SMAD2

UniProt ID: Q15796
Organism: Homo sapiens
Review Status: COMPLETE
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Gene Description

SMAD2 is a receptor-regulated SMAD transcription factor that transduces activin, Nodal and TGF-beta signals. Activated type I receptors phosphorylate its C-terminal serines, enabling association with SMAD4 and other SMADs, nuclear accumulation, and context-dependent transcription with partners such as FOXH1. SMAD2 binds DNA directly when properly folded; the exon-3-encoded E3 insert in the long isoform regulates its conformation and affinity, while the shorter isoform lacks this insert. SMAD2 cycles between cytosol and nucleus, and its phosphorylation, ubiquitination and interactions with phosphatases regulate signal duration. Its outputs include embryonic mesendoderm specification, epithelial remodeling and tissue differentiation; vascular BMP9 responses and miRNA-processing functions represent additional contexts.

Existing Annotations Review

GO Term Evidence Action Reason
GO:0000785 chromatin
IDA
PMID:21828274
HEB and E2A function as SMAD/FOXH1 cofactors.
ACCEPT
Summary: SMAD-containing transcription complexes occupy chromatin at regulatory loci; human embryonic stem-cell and endoderm assays support this location.
Reason: SMAD-containing transcription complexes occupy chromatin at regulatory loci; human embryonic stem-cell and endoderm assays support this location.
Supporting Evidence:
PMID:21828274
We identified a new motif, termed SMAD complex-associated (SCA), that is bound by SMAD2/3/4 and FOXH1 in human embryonic stem cells (hESCs) and derived endoderm.
GO:0000785 chromatin
ISA
GO_REF:0000113
ACCEPT
Summary: SMAD-containing transcription complexes occupy chromatin at regulatory loci; human embryonic stem-cell and endoderm assays support this location.
Reason: SMAD-containing transcription complexes occupy chromatin at regulatory loci; human embryonic stem-cell and endoderm assays support this location.
Supporting Evidence:
PMID:21828274
We identified a new motif, termed SMAD complex-associated (SCA), that is bound by SMAD2/3/4 and FOXH1 in human embryonic stem cells (hESCs) and derived endoderm.
GO:0000978 RNA polymerase II cis-regulatory region sequence-specific DNA binding
IBA
GO_REF:0000033
ACCEPT
Summary: Sequence-specific binding at RNA polymerase II regulatory elements is directly supported.
Reason: Sequence-specific binding at RNA polymerase II regulatory elements is directly supported. In SMAD2, the E3 insert modulates intrinsic binding; the 2019 human protein experiments overturn the blanket claim that the full-length protein cannot bind DNA.
Supporting Evidence:
PMID:31582430
The SMAD2 MH1 domain and full-length proteins also bound to different 5GC probes (Gsc1 and Gsc2 probes) from the Gsc promoter in the 0.6–1.2 Β΅M concentration range
GO:0000978 RNA polymerase II cis-regulatory region sequence-specific DNA binding
IDA
PMID:31582430
Structural basis for distinct roles of SMAD2 and SMAD3 in FO...
ACCEPT
Summary: Sequence-specific binding at RNA polymerase II regulatory elements is directly supported.
Reason: Sequence-specific binding at RNA polymerase II regulatory elements is directly supported. In SMAD2, the E3 insert modulates intrinsic binding; the 2019 human protein experiments overturn the blanket claim that the full-length protein cannot bind DNA.
Supporting Evidence:
PMID:31582430
The SMAD2 MH1 domain and full-length proteins also bound to different 5GC probes (Gsc1 and Gsc2 probes) from the Gsc promoter in the 0.6–1.2 Β΅M concentration range
GO:0000978 RNA polymerase II cis-regulatory region sequence-specific DNA binding
IDA
PMID:9389648
Dual role of the Smad4/DPC4 tumor suppressor in TGFbeta-indu...
ACCEPT
Summary: Sequence-specific binding at RNA polymerase II regulatory elements is directly supported.
Reason: Sequence-specific binding at RNA polymerase II regulatory elements is directly supported. In SMAD2, the E3 insert modulates intrinsic binding; the 2019 human protein experiments overturn the blanket claim that the full-length protein cannot bind DNA.
Supporting Evidence:
PMID:31582430
The SMAD2 MH1 domain and full-length proteins also bound to different 5GC probes (Gsc1 and Gsc2 probes) from the Gsc promoter in the 0.6–1.2 Β΅M concentration range
GO:0000981 DNA-binding transcription factor activity, RNA polymerase II-specific
IBA
GO_REF:0000033
ACCEPT
Summary: DNA-binding and context-dependent activation or repression identify a bona fide RNA polymerase II transcription factor; recruitment often involves partner transcription factors rather than autonomous high-affinity binding.
Reason: DNA-binding and context-dependent activation or repression identify a bona fide RNA polymerase II transcription factor; recruitment often involves partner transcription factors rather than autonomous high-affinity binding.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:21828274
We identified a new motif, termed SMAD complex-associated (SCA), that is bound by SMAD2/3/4 and FOXH1 in human embryonic stem cells (hESCs) and derived endoderm.
GO:0000981 DNA-binding transcription factor activity, RNA polymerase II-specific
ISA
GO_REF:0000113
ACCEPT
Summary: DNA-binding and context-dependent activation or repression identify a bona fide RNA polymerase II transcription factor; recruitment often involves partner transcription factors rather than autonomous high-affinity binding.
Reason: DNA-binding and context-dependent activation or repression identify a bona fide RNA polymerase II transcription factor; recruitment often involves partner transcription factors rather than autonomous high-affinity binding.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:21828274
We identified a new motif, termed SMAD complex-associated (SCA), that is bound by SMAD2/3/4 and FOXH1 in human embryonic stem cells (hESCs) and derived endoderm.
GO:0000987 cis-regulatory region sequence-specific DNA binding
IC
PMID:21828274
HEB and E2A function as SMAD/FOXH1 cofactors.
MODIFY
Summary: Sequence-specific regulatory double-stranded DNA binding is supported by the properly folded human protein; refine to the existing RNA polymerase II cis-regulatory sequence-specific binding term.
Reason: Sequence-specific regulatory double-stranded DNA binding is supported by the properly folded human protein; refine to the existing RNA polymerase II cis-regulatory sequence-specific binding term.
Supporting Evidence:
PMID:31582430
The SMAD2 MH1 domain and full-length proteins also bound to different 5GC probes (Gsc1 and Gsc2 probes) from the Gsc promoter in the 0.6–1.2 Β΅M concentration range
GO:0001228 DNA-binding transcription activator activity, RNA polymerase II-specific
IDA
PMID:31582430
Structural basis for distinct roles of SMAD2 and SMAD3 in FO...
ACCEPT
Summary: Signal-induced SMAD complexes activate target transcription.
Reason: Signal-induced SMAD complexes activate target transcription. This activity does not imply ligand-independent transcription or that SMAD2 must lack the exon-3 insert.
Supporting Evidence:
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
PMID:31582430
The SMAD2 MH1 domain and full-length proteins also bound to different 5GC probes (Gsc1 and Gsc2 probes) from the Gsc promoter in the 0.6–1.2 Β΅M concentration range
GO:0001228 DNA-binding transcription activator activity, RNA polymerase II-specific
IDA
PMID:9389648
Dual role of the Smad4/DPC4 tumor suppressor in TGFbeta-indu...
ACCEPT
Summary: Signal-induced SMAD complexes activate target transcription.
Reason: Signal-induced SMAD complexes activate target transcription. This activity does not imply ligand-independent transcription or that SMAD2 must lack the exon-3 insert.
Supporting Evidence:
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
PMID:31582430
The SMAD2 MH1 domain and full-length proteins also bound to different 5GC probes (Gsc1 and Gsc2 probes) from the Gsc promoter in the 0.6–1.2 Β΅M concentration range
GO:0001228 DNA-binding transcription activator activity, RNA polymerase II-specific
IEA
GO_REF:0000120
ACCEPT
Summary: Signal-induced SMAD complexes activate target transcription.
Reason: Signal-induced SMAD complexes activate target transcription. This activity does not imply ligand-independent transcription or that SMAD2 must lack the exon-3 insert.
Supporting Evidence:
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
PMID:31582430
The SMAD2 MH1 domain and full-length proteins also bound to different 5GC probes (Gsc1 and Gsc2 probes) from the Gsc promoter in the 0.6–1.2 Β΅M concentration range
GO:0001228 DNA-binding transcription activator activity, RNA polymerase II-specific
ISS
PMID:24964035
Pin1 promotes degradation of Smad proteins and their interac...
ACCEPT
Summary: Signal-induced SMAD complexes activate target transcription.
Reason: Signal-induced SMAD complexes activate target transcription. This activity does not imply ligand-independent transcription or that SMAD2 must lack the exon-3 insert.
Supporting Evidence:
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
PMID:31582430
The SMAD2 MH1 domain and full-length proteins also bound to different 5GC probes (Gsc1 and Gsc2 probes) from the Gsc promoter in the 0.6–1.2 Β΅M concentration range
GO:0001657 ureteric bud development
IEA
GO_REF:0000107
MARK AS OVER ANNOTATED
Summary: The traced donor study documents Smad expression during kidney development and explicitly frames functional roles as speculation.
Reason: The traced donor study documents Smad expression during kidney development and explicitly frames functional roles as speculation. Expression alone does not establish SMAD2 participation specifically in ureteric bud development.
Supporting Evidence:
PMID:14656760
Based on the observed patterns of expression, we speculate that individual or combinations of Smads may play specific roles in cell-fate determination during kidney development.
GO:0001707 mesoderm formation
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: Mesoderm formation and patterning are specific developmental outputs of Nodal/SMAD2 transcription; distinguish lineage allocation from an assertion that SMAD2 mechanically builds the tissue.
Reason: Mesoderm formation and patterning are specific developmental outputs of Nodal/SMAD2 transcription; distinguish lineage allocation from an assertion that SMAD2 mechanically builds the tissue.
Supporting Evidence:
PMID:15084457
selective removal of both Smad2 and Smad3 from the epiblast additionally disrupts specification of axial and paraxial mesodermal derivatives.
PMID:12842913
graded Nodal/Smad2 signals govern allocation of the axial mesendoderm precursors that selectively give rise to the ADE and PCP mesoderm.
GO:0003002 regionalization
IEA
GO_REF:0000117
MODIFY
Summary: The broad patterning claim is supported by specific anterior/posterior patterning and organizer lineage allocation.
Reason: The broad patterning claim is supported by specific anterior/posterior patterning and organizer lineage allocation. Refine to anterior/posterior pattern specification already present.
Supporting Evidence:
PMID:12842913
graded Nodal/Smad2 signals govern allocation of the axial mesendoderm precursors that selectively give rise to the ADE and PCP mesoderm.
GO:0003140 determination of left/right asymmetry in lateral mesoderm
IMP
PMID:17239842
The left-right axis is regulated by the interplay of Coco, X...
UNDECIDED
Summary: The cited study examines Xenopus left-right signaling through Coco, Xnr1 and derriere.
Reason: The cited study examines Xenopus left-right signaling through Coco, Xnr1 and derriere. The cached abstract does not expose the SMAD2-specific manipulation or construct; do not infer a wrong-gene assignment or a direct human laterality experiment from that limitation.
Supporting Evidence:
PMID:17239842
Formation of the left-right axis involves a symmetry-breaking signal originating in the node or its equivalents, which increases TGF-beta signaling on the left side of the embryo and ultimately leads to asymmetric patterning of the viscera.
GO:0003180 aortic valve morphogenesis
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Genetic reduction of Smad2 in Adamts5-null mice increases aortic and pulmonary valve abnormalities and impairs cushion excavation, independently supporting these transferred developmental roles.
Reason: Genetic reduction of Smad2 in Adamts5-null mice increases aortic and pulmonary valve abnormalities and impairs cushion excavation, independently supporting these transferred developmental roles.
Supporting Evidence:
PMID:23531444
faulty versican clearance due to ADAMTS5 deficiency blocks the initiation of pSmad2 signaling, which is required for excavation of endocardial cushions during aortic and pulmonary valve development.
GO:0003180 aortic valve morphogenesis
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: Genetic reduction of Smad2 in Adamts5-null mice increases aortic and pulmonary valve abnormalities and impairs cushion excavation, independently supporting these transferred developmental roles.
Reason: Genetic reduction of Smad2 in Adamts5-null mice increases aortic and pulmonary valve abnormalities and impairs cushion excavation, independently supporting these transferred developmental roles.
Supporting Evidence:
PMID:23531444
faulty versican clearance due to ADAMTS5 deficiency blocks the initiation of pSmad2 signaling, which is required for excavation of endocardial cushions during aortic and pulmonary valve development.
GO:0003184 pulmonary valve morphogenesis
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Genetic reduction of Smad2 in Adamts5-null mice increases aortic and pulmonary valve abnormalities and impairs cushion excavation, independently supporting these transferred developmental roles.
Reason: Genetic reduction of Smad2 in Adamts5-null mice increases aortic and pulmonary valve abnormalities and impairs cushion excavation, independently supporting these transferred developmental roles.
Supporting Evidence:
PMID:23531444
faulty versican clearance due to ADAMTS5 deficiency blocks the initiation of pSmad2 signaling, which is required for excavation of endocardial cushions during aortic and pulmonary valve development.
GO:0003184 pulmonary valve morphogenesis
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: Genetic reduction of Smad2 in Adamts5-null mice increases aortic and pulmonary valve abnormalities and impairs cushion excavation, independently supporting these transferred developmental roles.
Reason: Genetic reduction of Smad2 in Adamts5-null mice increases aortic and pulmonary valve abnormalities and impairs cushion excavation, independently supporting these transferred developmental roles.
Supporting Evidence:
PMID:23531444
faulty versican clearance due to ADAMTS5 deficiency blocks the initiation of pSmad2 signaling, which is required for excavation of endocardial cushions during aortic and pulmonary valve development.
GO:0003203 endocardial cushion morphogenesis
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Genetic reduction of Smad2 in Adamts5-null mice increases aortic and pulmonary valve abnormalities and impairs cushion excavation, independently supporting these transferred developmental roles.
Reason: Genetic reduction of Smad2 in Adamts5-null mice increases aortic and pulmonary valve abnormalities and impairs cushion excavation, independently supporting these transferred developmental roles.
Supporting Evidence:
PMID:23531444
faulty versican clearance due to ADAMTS5 deficiency blocks the initiation of pSmad2 signaling, which is required for excavation of endocardial cushions during aortic and pulmonary valve development.
GO:0003203 endocardial cushion morphogenesis
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: Genetic reduction of Smad2 in Adamts5-null mice increases aortic and pulmonary valve abnormalities and impairs cushion excavation, independently supporting these transferred developmental roles.
Reason: Genetic reduction of Smad2 in Adamts5-null mice increases aortic and pulmonary valve abnormalities and impairs cushion excavation, independently supporting these transferred developmental roles.
Supporting Evidence:
PMID:23531444
faulty versican clearance due to ADAMTS5 deficiency blocks the initiation of pSmad2 signaling, which is required for excavation of endocardial cushions during aortic and pulmonary valve development.
GO:0003677 DNA binding
IDA
PMID:9389648
Dual role of the Smad4/DPC4 tumor suppressor in TGFbeta-indu...
MODIFY
Summary: Direct DNA binding is supported, but the RNA polymerase II cis-regulatory sequence-specific binding term already present is more informative.
Reason: Direct DNA binding is supported, but the RNA polymerase II cis-regulatory sequence-specific binding term already present is more informative.
Supporting Evidence:
PMID:31582430
The SMAD2 MH1 domain and full-length proteins also bound to different 5GC probes (Gsc1 and Gsc2 probes) from the Gsc promoter in the 0.6–1.2 Β΅M concentration range
GO:0003677 DNA binding
IEA
GO_REF:0000107
MODIFY
Summary: Direct DNA binding is supported, but the RNA polymerase II cis-regulatory sequence-specific binding term already present is more informative.
Reason: Direct DNA binding is supported, but the RNA polymerase II cis-regulatory sequence-specific binding term already present is more informative.
Supporting Evidence:
PMID:31582430
The SMAD2 MH1 domain and full-length proteins also bound to different 5GC probes (Gsc1 and Gsc2 probes) from the Gsc promoter in the 0.6–1.2 Β΅M concentration range
GO:0003682 chromatin binding
IEA
GO_REF:0000107
ACCEPT
Summary: Chromatin association is a central step in transcriptional signal output and is demonstrated independently of soluble DNA affinity.
Reason: Chromatin association is a central step in transcriptional signal output and is demonstrated independently of soluble DNA affinity.
Supporting Evidence:
PMID:21828274
We identified a new motif, termed SMAD complex-associated (SCA), that is bound by SMAD2/3/4 and FOXH1 in human embryonic stem cells (hESCs) and derived endoderm.
GO:0003690 double-stranded DNA binding
IEA
GO_REF:0000120
MODIFY
Summary: Sequence-specific regulatory double-stranded DNA binding is supported by the properly folded human protein; refine to the existing RNA polymerase II cis-regulatory sequence-specific binding term.
Reason: Sequence-specific regulatory double-stranded DNA binding is supported by the properly folded human protein; refine to the existing RNA polymerase II cis-regulatory sequence-specific binding term.
Supporting Evidence:
PMID:31582430
The SMAD2 MH1 domain and full-length proteins also bound to different 5GC probes (Gsc1 and Gsc2 probes) from the Gsc promoter in the 0.6–1.2 Β΅M concentration range
GO:0003690 double-stranded DNA binding
ISS
GO_REF:0000024
MODIFY
Summary: Sequence-specific regulatory double-stranded DNA binding is supported by the properly folded human protein; refine to the existing RNA polymerase II cis-regulatory sequence-specific binding term.
Reason: Sequence-specific regulatory double-stranded DNA binding is supported by the properly folded human protein; refine to the existing RNA polymerase II cis-regulatory sequence-specific binding term.
Supporting Evidence:
PMID:31582430
The SMAD2 MH1 domain and full-length proteins also bound to different 5GC probes (Gsc1 and Gsc2 probes) from the Gsc promoter in the 0.6–1.2 Β΅M concentration range
GO:0003700 DNA-binding transcription factor activity
IDA
PMID:17438144
Smad7 antagonizes transforming growth factor beta signaling ...
MODIFY
Summary: The experimentally supported activity acts on RNA polymerase II target genes; refine to the already annotated polymerase-specific transcription factor activity.
Reason: The experimentally supported activity acts on RNA polymerase II target genes; refine to the already annotated polymerase-specific transcription factor activity.
Supporting Evidence:
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
GO:0003700 DNA-binding transcription factor activity
IDA
PMID:9389648
Dual role of the Smad4/DPC4 tumor suppressor in TGFbeta-indu...
MODIFY
Summary: The experimentally supported activity acts on RNA polymerase II target genes; refine to the already annotated polymerase-specific transcription factor activity.
Reason: The experimentally supported activity acts on RNA polymerase II target genes; refine to the already annotated polymerase-specific transcription factor activity.
Supporting Evidence:
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
GO:0005160 transforming growth factor beta receptor binding
IPI
PMID:9311995
TGF-beta receptor-mediated signalling through Smad2, Smad3 a...
MODIFY
Summary: The direct receptor partner is the TGF-beta type I receptor; refine to the type I receptor-binding term already present.
Reason: The direct receptor partner is the TGF-beta type I receptor; refine to the type I receptor-binding term already present. This is substrate docking, not kinase activity of SMAD2.
Supporting Evidence:
PMID:8980228
MADR2 and not the related protein DPC4 transiently interacts with the TGFbeta receptor and is directly phosphorylated by the complex on C-terminal serines.
GO:0005515 protein binding
IPI
PMID:10615055
Structural basis of Smad2 recognition by the Smad anchor for...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:10615055. Assayed/reported partner: UniProtKB:O95405.
GO:0005515 protein binding
IPI
PMID:11278756
Ski-interacting protein interacts with Smad proteins to augm...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:11278756. Assayed/reported partner: UniProtKB:Q13573.
GO:0005515 protein binding
IPI
PMID:11387212
The adaptor molecule Disabled-2 links the transforming growt...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:11387212. Assayed/reported partner: UniProtKB:P98082.
GO:0005515 protein binding
IPI
PMID:11779503
Crystal structure of a phosphorylated Smad2. Recognition of ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:11779503. Assayed/reported partner: UniProtKB:Q13485.
GO:0005515 protein binding
IPI
PMID:12764135
The transforming activity of Ski and SnoN is dependent on th...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:12764135. Assayed/reported partner: UniProtKB:P12757-1.
GO:0005515 protein binding
IPI
PMID:15107821
c-Ski inhibits the TGF-beta signaling pathway through stabil...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:15107821. Assayed/reported partner: UniProtKB:P12755.
GO:0005515 protein binding
IPI
PMID:15231748
Functional proteomics mapping of a human signaling pathway.
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:15231748. Assayed/reported partner: UniProtKB:O95405.
GO:0005515 protein binding
IPI
PMID:15231748
Functional proteomics mapping of a human signaling pathway.
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:15231748. Assayed/reported partner: UniProtKB:P12757.
GO:0005515 protein binding
IPI
PMID:15231748
Functional proteomics mapping of a human signaling pathway.
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:15231748. Assayed/reported partner: UniProtKB:Q12955.
GO:0005515 protein binding
IPI
PMID:15231748
Functional proteomics mapping of a human signaling pathway.
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:15231748. Assayed/reported partner: UniProtKB:Q13485.
GO:0005515 protein binding
IPI
PMID:15231748
Functional proteomics mapping of a human signaling pathway.
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:15231748. Assayed/reported partner: UniProtKB:Q9HAU4.
GO:0005515 protein binding
IPI
PMID:15350224
Structural basis of heteromeric smad protein assembly in TGF...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:15350224. Assayed/reported partner: UniProtKB:Q13485.
GO:0005515 protein binding
IPI
PMID:15647271
The integral inner nuclear membrane protein MAN1 physically ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:15647271. Assayed/reported partner: UniProtKB:Q9Y2U8.
GO:0005515 protein binding
IPI
PMID:16200078
Cloning and functional characterization of a new Ski homolog...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:16200078. Assayed/reported partner: UniProtKB:Q2VWA4.
GO:0005515 protein binding
IPI
PMID:16751101
PPM1A functions as a Smad phosphatase to terminate TGFbeta s...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:16751101. Assayed/reported partner: UniProtKB:P35813.
GO:0005515 protein binding
IPI
PMID:17099224
Potentiation of Smad-mediated transcriptional activation by ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:17099224. Assayed/reported partner: UniProtKB:Q93062.
GO:0005515 protein binding
IPI
PMID:17292623
Fussel-15, a novel Ski/Sno homolog protein, antagonizes BMP ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:17292623. Assayed/reported partner: UniProtKB:P84550.
GO:0005515 protein binding
IPI
PMID:18268325
IKKalpha is a critical coregulator of a Smad4-independent TG...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:18268325. Assayed/reported partner: UniProtKB:O15111.
GO:0005515 protein binding
IPI
PMID:18511908
Identification of PCTA, a TGIF antagonist that promotes PML ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:18511908. Assayed/reported partner: UniProtKB:O95405.
GO:0005515 protein binding
IPI
PMID:18511908
Identification of PCTA, a TGIF antagonist that promotes PML ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:18511908. Assayed/reported partner: UniProtKB:Q13485.
GO:0005515 protein binding
IPI
PMID:18568018
TAZ controls Smad nucleocytoplasmic shuttling and regulates ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:18568018. Assayed/reported partner: UniProtKB:Q9GZV5.
GO:0005515 protein binding
IPI
PMID:18729074
Identification of novel Smad2 and Smad3 associated proteins ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:18729074. Assayed/reported partner: UniProtKB:O00308.
GO:0005515 protein binding
IPI
PMID:18729074
Identification of novel Smad2 and Smad3 associated proteins ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:18729074. Assayed/reported partner: UniProtKB:P12755.
GO:0005515 protein binding
IPI
PMID:18729074
Identification of novel Smad2 and Smad3 associated proteins ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:18729074. Assayed/reported partner: UniProtKB:P84022.
GO:0005515 protein binding
IPI
PMID:18729074
Identification of novel Smad2 and Smad3 associated proteins ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:18729074. Assayed/reported partner: UniProtKB:Q13485.
GO:0005515 protein binding
IPI
PMID:18729074
Identification of novel Smad2 and Smad3 associated proteins ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:18729074. Assayed/reported partner: UniProtKB:Q13573.
GO:0005515 protein binding
IPI
PMID:18729074
Identification of novel Smad2 and Smad3 associated proteins ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:18729074. Assayed/reported partner: UniProtKB:Q9BZ29.
GO:0005515 protein binding
IPI
PMID:18729074
Identification of novel Smad2 and Smad3 associated proteins ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:18729074. Assayed/reported partner: UniProtKB:Q9HAU4.
GO:0005515 protein binding
IPI
PMID:18832382
HMGA2 and Smads co-regulate SNAIL1 expression during inducti...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:18832382. Assayed/reported partner: UniProtKB:P52926.
GO:0005515 protein binding
IPI
PMID:18923419
An Id-like molecule, HHM, is a synexpression group-restricte...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:18923419. Assayed/reported partner: UniProtKB:Q8TAK6.
GO:0005515 protein binding
IPI
PMID:19032343
Ski co-repressor complexes maintain the basal repressed stat...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:19032343. Assayed/reported partner: UniProtKB:P12755.
GO:0005515 protein binding
IPI
PMID:19049980
SKI and MEL1 cooperate to inhibit transforming growth factor...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:19049980. Assayed/reported partner: UniProtKB:Q9HAZ2.
GO:0005515 protein binding
IPI
PMID:19122240
Pin1 down-regulates transforming growth factor-beta (TGF-bet...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:19122240. Assayed/reported partner: UniProtKB:Q13526.
GO:0005515 protein binding
IPI
PMID:19135894
FAM/USP9x, a deubiquitinating enzyme essential for TGFbeta s...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:19135894. Assayed/reported partner: UniProtKB:Q13485.
GO:0005515 protein binding
IPI
PMID:19135894
FAM/USP9x, a deubiquitinating enzyme essential for TGFbeta s...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:19135894. Assayed/reported partner: UniProtKB:Q9UPN9.
GO:0005515 protein binding
IPI
PMID:19289081
Nuclear export of Smad2 and Smad3 by RanBP3 facilitates term...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:19289081. Assayed/reported partner: UniProtKB:Q9H6Z4.
GO:0005515 protein binding
IPI
PMID:19345189
A Mutant-p53/Smad complex opposes p63 to empower TGFbeta-ind...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:19345189. Assayed/reported partner: UniProtKB:P04637.
GO:0005515 protein binding
IPI
PMID:19345189
A Mutant-p53/Smad complex opposes p63 to empower TGFbeta-ind...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:19345189. Assayed/reported partner: UniProtKB:Q9H3D4.
GO:0005515 protein binding
IPI
PMID:20061380
MTMR4 attenuates transforming growth factor beta (TGFbeta) s...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:20061380. Assayed/reported partner: UniProtKB:Q9NYA4.
GO:0005515 protein binding
IPI
PMID:20129061
TMEPAI, a transmembrane TGF-beta-inducible protein, sequeste...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:20129061. Assayed/reported partner: UniProtKB:Q969W9.
GO:0005515 protein binding
IPI
PMID:20195357
A comprehensive resource of interacting protein regions for ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:20195357. Assayed/reported partner: UniProtKB:P05060.
GO:0005515 protein binding
IPI
PMID:20195357
A comprehensive resource of interacting protein regions for ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:20195357. Assayed/reported partner: UniProtKB:P05412.
GO:0005515 protein binding
IPI
PMID:20195357
A comprehensive resource of interacting protein regions for ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:20195357. Assayed/reported partner: UniProtKB:P07197.
GO:0005515 protein binding
IPI
PMID:20195357
A comprehensive resource of interacting protein regions for ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:20195357. Assayed/reported partner: UniProtKB:P61586.
GO:0005515 protein binding
IPI
PMID:20195357
A comprehensive resource of interacting protein regions for ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:20195357. Assayed/reported partner: UniProtKB:Q12955.
GO:0005515 protein binding
IPI
PMID:20195357
A comprehensive resource of interacting protein regions for ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:20195357. Assayed/reported partner: UniProtKB:Q96KR1.
GO:0005515 protein binding
IPI
PMID:20211142
An atlas of combinatorial transcriptional regulation in mous...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:20211142. Assayed/reported partner: UniProtKB:Q13485.
GO:0005515 protein binding
IPI
PMID:20603019
TIF1gamma controls erythroid cell fate by regulating transcr...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:20603019. Assayed/reported partner: UniProtKB:Q9UPN9.
GO:0005515 protein binding
IPI
PMID:20937913
Coupling of tandem Smad ubiquitination regulatory factor (Sm...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:20937913. Assayed/reported partner: UniProtKB:Q9HAU4.
GO:0005515 protein binding
IPI
PMID:21258410
Selective targeting of activating and inhibitory Smads by di...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:21258410. Assayed/reported partner: UniProtKB:O00308.
GO:0005515 protein binding
IPI
PMID:21297662
Homeodomain protein DLX4 counteracts key transcriptional con...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:21297662. Assayed/reported partner: UniProtKB:Q13485.
GO:0005515 protein binding
IPI
PMID:21532621
Nodal enhances the activity of FoxO3a and its synergistic in...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:21532621. Assayed/reported partner: UniProtKB:Q13485.
GO:0005515 protein binding
IPI
PMID:21599657
ZNF580, a novel C2H2 zinc-finger transcription factor, inter...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:21599657. Assayed/reported partner: UniProtKB:Q9UK33.
GO:0005515 protein binding
IPI
PMID:21741598
A Pin1/mutant p53 axis promotes aggressiveness in breast can...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:21741598. Assayed/reported partner: UniProtKB:Q9H3D4.
GO:0005515 protein binding
IPI
PMID:21947082
USP15 is a deubiquitylating enzyme for receptor-activated SM...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:21947082. Assayed/reported partner: UniProtKB:Q9Y4E8.
GO:0005515 protein binding
IPI
PMID:21960005
PPM1A dephosphorylates RanBP3 to enable efficient nuclear ex...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:21960005. Assayed/reported partner: UniProtKB:Q9H6Z4.
GO:0005515 protein binding
IPI
PMID:21988832
Toward an understanding of the protein interaction network o...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:21988832. Assayed/reported partner: UniProtKB:P84022.
GO:0005515 protein binding
IPI
PMID:21988832
Toward an understanding of the protein interaction network o...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:21988832. Assayed/reported partner: UniProtKB:Q13485.
GO:0005515 protein binding
IPI
PMID:22045334
Ablation of Smurf2 reveals an inhibition in TGF-Ξ² signalling...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:22045334. Assayed/reported partner: UniProtKB:Q9HAU4.
GO:0005515 protein binding
IPI
PMID:22442258
Intercellular variation in signaling through the TGF-Ξ² pathw...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:22442258. Assayed/reported partner: UniProtKB:P12755.
GO:0005515 protein binding
IPI
PMID:22442258
Intercellular variation in signaling through the TGF-Ξ² pathw...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:22442258. Assayed/reported partner: UniProtKB:Q13485.
GO:0005515 protein binding
IPI
PMID:24627487
C18 ORF1, a novel negative regulator of transforming growth ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:24627487. Assayed/reported partner: UniProtKB:O15165.
GO:0005515 protein binding
IPI
PMID:25241761
Using an in situ proximity ligation assay to systematically ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:25241761. Assayed/reported partner: UniProtKB:P04637.
GO:0005515 protein binding
IPI
PMID:25609649
Proteomic analyses reveal distinct chromatin-associated and ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:25609649. Assayed/reported partner: UniProtKB:P05412.
GO:0005515 protein binding
IPI
PMID:25609649
Proteomic analyses reveal distinct chromatin-associated and ...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:25609649. Assayed/reported partner: UniProtKB:Q13485.
GO:0005515 protein binding
IPI
PMID:25670079
14-3-3ΞΆ turns TGF-Ξ²'s function from tumor suppressor to meta...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:25670079. Assayed/reported partner: UniProtKB:P04637.
GO:0005515 protein binding
IPI
PMID:26977879
Inhibiting Drivers of Non-mutational Drug Tolerance Is a Sal...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:26977879. Assayed/reported partner: UniProtKB:P12755.
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:32296183. Assayed/reported partner: UniProtKB:O75593.
GO:0005515 protein binding
IPI
PMID:33961781
Dual proteome-scale networks reveal cell-specific remodeling...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:33961781. Assayed/reported partner: UniProtKB:O95405.
GO:0005515 protein binding
IPI
PMID:33961781
Dual proteome-scale networks reveal cell-specific remodeling...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:33961781. Assayed/reported partner: UniProtKB:P12755.
GO:0005515 protein binding
IPI
PMID:33961781
Dual proteome-scale networks reveal cell-specific remodeling...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:33961781. Assayed/reported partner: UniProtKB:P12757.
GO:0005515 protein binding
IPI
PMID:33961781
Dual proteome-scale networks reveal cell-specific remodeling...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:33961781. Assayed/reported partner: UniProtKB:P84022.
GO:0005515 protein binding
IPI
PMID:33961781
Dual proteome-scale networks reveal cell-specific remodeling...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:33961781. Assayed/reported partner: UniProtKB:Q13485.
GO:0005515 protein binding
IPI
PMID:35512704
Systematic discovery of mutation-directed neo-protein-protei...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:35512704. Assayed/reported partner: UniProtKB:Q13485.
GO:0005515 protein binding
IPI
PMID:40205054
Multimodal cell maps as a foundation for structural and func...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:40205054. Assayed/reported partner: UniProtKB:Q13485.
GO:0005515 protein binding
IPI
PMID:9389648
Dual role of the Smad4/DPC4 tumor suppressor in TGFbeta-indu...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:9389648. Assayed/reported partner: UniProtKB:O75593.
GO:0005515 protein binding
IPI
PMID:9389648
Dual role of the Smad4/DPC4 tumor suppressor in TGFbeta-indu...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:9389648. Assayed/reported partner: UniProtKB:P70056.
GO:0005515 protein binding
IPI
PMID:9389648
Dual role of the Smad4/DPC4 tumor suppressor in TGFbeta-indu...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:9389648. Assayed/reported partner: UniProtKB:Q13485.
GO:0005515 protein binding
IPI
PMID:9702198
Characterization of human FAST-1, a TGF beta and activin sig...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:9702198. Assayed/reported partner: UniProtKB:O75593.
GO:0005515 protein binding
IPI
PMID:9865696
SARA, a FYVE domain protein that recruits Smad2 to the TGFbe...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:9865696. Assayed/reported partner: UniProtKB:O95405.
GO:0005515 protein binding
IPI
PMID:9892009
Roles of pathway-specific and inhibitory Smads in activin re...
REMOVE
Summary: Bare protein binding is uninformative under the project protein-binding policy.
Reason: Bare protein binding is uninformative under the project protein-binding policy. Removal does not dispute the reported interaction; mechanistically specific binding and complex annotations are assessed separately. Original interaction source: PMID:9892009. Assayed/reported partner: UniProtKB:P36896.
GO:0005634 nucleus
EXP
PMID:19289081
Nuclear export of Smad2 and Smad3 by RanBP3 facilitates term...
MODIFY
Summary: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Reason: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Proposed replacements: nucleoplasm chromatin
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:21828274
We identified a new motif, termed SMAD complex-associated (SCA), that is bound by SMAD2/3/4 and FOXH1 in human embryonic stem cells (hESCs) and derived endoderm.
GO:0005634 nucleus
EXP
PMID:22781750
Protein phosphatase 5 modulates SMAD3 function in the transf...
MODIFY
Summary: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Reason: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Proposed replacements: nucleoplasm chromatin
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:21828274
We identified a new motif, termed SMAD complex-associated (SCA), that is bound by SMAD2/3/4 and FOXH1 in human embryonic stem cells (hESCs) and derived endoderm.
GO:0005634 nucleus
EXP
PMID:9865696
SARA, a FYVE domain protein that recruits Smad2 to the TGFbe...
MODIFY
Summary: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Reason: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Proposed replacements: nucleoplasm chromatin
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:21828274
We identified a new motif, termed SMAD complex-associated (SCA), that is bound by SMAD2/3/4 and FOXH1 in human embryonic stem cells (hESCs) and derived endoderm.
GO:0005634 nucleus
IDA
PMID:12411310
Cellular response to hypoxia involves signaling via Smad pro...
MODIFY
Summary: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Reason: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Proposed replacements: nucleoplasm chromatin
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:21828274
We identified a new motif, termed SMAD complex-associated (SCA), that is bound by SMAD2/3/4 and FOXH1 in human embryonic stem cells (hESCs) and derived endoderm.
GO:0005634 nucleus
IDA
PMID:16751101
PPM1A functions as a Smad phosphatase to terminate TGFbeta s...
MODIFY
Summary: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Reason: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Proposed replacements: nucleoplasm chromatin
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:21828274
We identified a new motif, termed SMAD complex-associated (SCA), that is bound by SMAD2/3/4 and FOXH1 in human embryonic stem cells (hESCs) and derived endoderm.
GO:0005634 nucleus
IDA
PMID:21145499
The Crumbs complex couples cell density sensing to Hippo-dep...
MODIFY
Summary: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Reason: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Proposed replacements: nucleoplasm chromatin
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:21828274
We identified a new motif, termed SMAD complex-associated (SCA), that is bound by SMAD2/3/4 and FOXH1 in human embryonic stem cells (hESCs) and derived endoderm.
GO:0005634 nucleus
IDA
PMID:21599657
ZNF580, a novel C2H2 zinc-finger transcription factor, inter...
MODIFY
Summary: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Reason: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Proposed replacements: nucleoplasm chromatin
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:21828274
We identified a new motif, termed SMAD complex-associated (SCA), that is bound by SMAD2/3/4 and FOXH1 in human embryonic stem cells (hESCs) and derived endoderm.
GO:0005634 nucleus
IDA
PMID:25893292
Syntenin regulates TGF-Ξ²1-induced Smad activation and the ep...
MODIFY
Summary: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Reason: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Proposed replacements: nucleoplasm chromatin
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:21828274
We identified a new motif, termed SMAD complex-associated (SCA), that is bound by SMAD2/3/4 and FOXH1 in human embryonic stem cells (hESCs) and derived endoderm.
GO:0005634 nucleus
IDA
PMID:8980228
MADR2 is a substrate of the TGFbeta receptor and its phospho...
MODIFY
Summary: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Reason: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Proposed replacements: nucleoplasm chromatin
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:21828274
We identified a new motif, termed SMAD complex-associated (SCA), that is bound by SMAD2/3/4 and FOXH1 in human embryonic stem cells (hESCs) and derived endoderm.
GO:0005634 nucleus
IDA
PMID:9311995
TGF-beta receptor-mediated signalling through Smad2, Smad3 a...
MODIFY
Summary: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Reason: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Proposed replacements: nucleoplasm chromatin
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:21828274
We identified a new motif, termed SMAD complex-associated (SCA), that is bound by SMAD2/3/4 and FOXH1 in human embryonic stem cells (hESCs) and derived endoderm.
GO:0005634 nucleus
IDA
PMID:9389648
Dual role of the Smad4/DPC4 tumor suppressor in TGFbeta-indu...
MODIFY
Summary: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Reason: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Proposed replacements: nucleoplasm chromatin
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:21828274
We identified a new motif, termed SMAD complex-associated (SCA), that is bound by SMAD2/3/4 and FOXH1 in human embryonic stem cells (hESCs) and derived endoderm.
GO:0005634 nucleus
IEA
GO_REF:0000120
MODIFY
Summary: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Reason: Nuclear accumulation is established; nucleoplasm and chromatin specify the supported transcriptional compartment more precisely and are already annotated.
Proposed replacements: nucleoplasm chromatin
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:21828274
We identified a new motif, termed SMAD complex-associated (SCA), that is bound by SMAD2/3/4 and FOXH1 in human embryonic stem cells (hESCs) and derived endoderm.
GO:0005654 nucleoplasm
IDA
GO_REF:0000052
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
IEA
GO_REF:0000117
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-1112609
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-1535903
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-173481
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-173488
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-173545
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-209055
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-2106579
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-2127257
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-2176475
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-2176491
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-2176502
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-2176503
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-2179274
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-2179276
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-2186607
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-2186643
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-2187309
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-2187325
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-2187330
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-2187388
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-2187395
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-480204
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-870449
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-870538
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-9617996
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-9618004
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-9618021
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-9736959
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-9736970
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-9736979
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-9736984
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-9736992
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-9823952
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-HSA-9823959
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-NUL-2186736
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-NUL-2186755
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005654 nucleoplasm
TAS
Reactome:R-NUL-9625758
ACCEPT
Summary: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Reason: The nucleoplasmic pool participates in receptor-induced SMAD complex formation and target-gene regulation; nuclear transport and DNA-associated complexes independently support the compartment.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005667 transcription regulator complex
IDA
PMID:17438144
Smad7 antagonizes transforming growth factor beta signaling ...
MODIFY
Summary: The relevant transcription regulator assembly is specifically a heteromeric SMAD protein complex, already annotated.
Reason: The relevant transcription regulator assembly is specifically a heteromeric SMAD protein complex, already annotated. This refinement retains the real complex-membership claim.
Proposed replacements: heteromeric SMAD protein complex
Supporting Evidence:
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005667 transcription regulator complex
IEA
GO_REF:0000120
MODIFY
Summary: The relevant transcription regulator assembly is specifically a heteromeric SMAD protein complex, already annotated.
Reason: The relevant transcription regulator assembly is specifically a heteromeric SMAD protein complex, already annotated. This refinement retains the real complex-membership claim.
Proposed replacements: heteromeric SMAD protein complex
Supporting Evidence:
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0005730 nucleolus
IDA
GO_REF:0000052
KEEP AS NON CORE
Summary: Human Protein Atlas immunofluorescence independently reports supported nucleolar localization.
Reason: Human Protein Atlas immunofluorescence independently reports supported nucleolar localization. Retain this cell-context localization without inferring ribosome-biogenesis activity.
Supporting Evidence:
file:human/SMAD2/SMAD2-notes.md
Mainly localized to the nucleoplasm and nucleoli.
GO:0005737 cytoplasm
EXP
PMID:16751101
PPM1A functions as a Smad phosphatase to terminate TGFbeta s...
MODIFY
Summary: The soluble cytoplasmic signaling pool can be specified as cytosol, already annotated, while nuclear pools are captured separately.
Reason: The soluble cytoplasmic signaling pool can be specified as cytosol, already annotated, while nuclear pools are captured separately.
Proposed replacements: cytosol
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005737 cytoplasm
EXP
PMID:19289081
Nuclear export of Smad2 and Smad3 by RanBP3 facilitates term...
MODIFY
Summary: The soluble cytoplasmic signaling pool can be specified as cytosol, already annotated, while nuclear pools are captured separately.
Reason: The soluble cytoplasmic signaling pool can be specified as cytosol, already annotated, while nuclear pools are captured separately.
Proposed replacements: cytosol
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005737 cytoplasm
EXP
PMID:9865696
SARA, a FYVE domain protein that recruits Smad2 to the TGFbe...
MODIFY
Summary: The soluble cytoplasmic signaling pool can be specified as cytosol, already annotated, while nuclear pools are captured separately.
Reason: The soluble cytoplasmic signaling pool can be specified as cytosol, already annotated, while nuclear pools are captured separately.
Proposed replacements: cytosol
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005737 cytoplasm
IDA
PMID:12411310
Cellular response to hypoxia involves signaling via Smad pro...
MODIFY
Summary: The soluble cytoplasmic signaling pool can be specified as cytosol, already annotated, while nuclear pools are captured separately.
Reason: The soluble cytoplasmic signaling pool can be specified as cytosol, already annotated, while nuclear pools are captured separately.
Proposed replacements: cytosol
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005737 cytoplasm
IDA
PMID:21145499
The Crumbs complex couples cell density sensing to Hippo-dep...
MODIFY
Summary: The soluble cytoplasmic signaling pool can be specified as cytosol, already annotated, while nuclear pools are captured separately.
Reason: The soluble cytoplasmic signaling pool can be specified as cytosol, already annotated, while nuclear pools are captured separately.
Proposed replacements: cytosol
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005737 cytoplasm
IDA
PMID:9311995
TGF-beta receptor-mediated signalling through Smad2, Smad3 a...
MODIFY
Summary: The soluble cytoplasmic signaling pool can be specified as cytosol, already annotated, while nuclear pools are captured separately.
Reason: The soluble cytoplasmic signaling pool can be specified as cytosol, already annotated, while nuclear pools are captured separately.
Proposed replacements: cytosol
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005737 cytoplasm
IDA
PMID:9389648
Dual role of the Smad4/DPC4 tumor suppressor in TGFbeta-indu...
MODIFY
Summary: The soluble cytoplasmic signaling pool can be specified as cytosol, already annotated, while nuclear pools are captured separately.
Reason: The soluble cytoplasmic signaling pool can be specified as cytosol, already annotated, while nuclear pools are captured separately.
Proposed replacements: cytosol
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005737 cytoplasm
IEA
GO_REF:0000120
MODIFY
Summary: The soluble cytoplasmic signaling pool can be specified as cytosol, already annotated, while nuclear pools are captured separately.
Reason: The soluble cytoplasmic signaling pool can be specified as cytosol, already annotated, while nuclear pools are captured separately.
Proposed replacements: cytosol
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
IDA
GO_REF:0000052
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-1549526
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-170835
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-170847
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-170850
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-170868
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-173488
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-173542
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-2031355
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-2106579
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-2176445
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-2176452
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-2187355
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-2187358
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-2187395
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-2187401
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-2187405
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-3304394
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-3311014
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-3315483
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-3656523
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-6781764
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0005829 cytosol
TAS
Reactome:R-HSA-9731111
ACCEPT
Summary: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Reason: Cytosolic SMAD pools and ligand-regulated nuclear accumulation are integral to the signal-transduction cycle, independently supported by localization studies and curated pathway reactions.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
file:human/SMAD2/SMAD2-uniprot.txt
Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7
GO:0006351 DNA-templated transcription
NAS
PMID:15350224
Structural basis of heteromeric smad protein assembly in TGF...
MODIFY
Summary: SMAD proteins regulate transcription rather than catalyzing RNA synthesis.
Reason: SMAD proteins regulate transcription rather than catalyzing RNA synthesis. Refine to regulation of transcription by RNA polymerase II; no RNA polymerase activity is assigned.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
GO:0006355 regulation of DNA-templated transcription
IEA
GO_REF:0000002
MODIFY
Summary: The supported regulated genes are transcribed by RNA polymerase II.
Reason: The supported regulated genes are transcribed by RNA polymerase II. The polymerase-specific regulation term expresses this role more precisely.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
GO:0006355 regulation of DNA-templated transcription
NAS
PMID:35359452
The Interplay Between TGF-Ξ² Signaling and Cell Metabolism.
MODIFY
Summary: The supported regulated genes are transcribed by RNA polymerase II.
Reason: The supported regulated genes are transcribed by RNA polymerase II. The polymerase-specific regulation term expresses this role more precisely.
Supporting Evidence:
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
GO:0007179 transforming growth factor beta receptor signaling pathway
IBA
GO_REF:0000033
ACCEPT
Summary: Core TGF-beta receptor signaling proceeds through receptor-activated R-SMADs and SMAD4-containing nuclear complexes.
Reason: Core TGF-beta receptor signaling proceeds through receptor-activated R-SMADs and SMAD4-containing nuclear complexes. These proteins execute signal-dependent complex assembly and transcription, not receptor kinase catalysis.
Supporting Evidence:
PMID:8980228
MADR2 and not the related protein DPC4 transiently interacts with the TGFbeta receptor and is directly phosphorylated by the complex on C-terminal serines.
PMID:9311995
Smads 2 and 3 interacted with Smad4 after TbetaR activation in transfected COS cells.
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
GO:0007179 transforming growth factor beta receptor signaling pathway
IDA
PMID:18548003
SMAD proteins control DROSHA-mediated microRNA maturation.
ACCEPT
Summary: Core TGF-beta receptor signaling proceeds through receptor-activated R-SMADs and SMAD4-containing nuclear complexes.
Reason: Core TGF-beta receptor signaling proceeds through receptor-activated R-SMADs and SMAD4-containing nuclear complexes. These proteins execute signal-dependent complex assembly and transcription, not receptor kinase catalysis.
Supporting Evidence:
PMID:8980228
MADR2 and not the related protein DPC4 transiently interacts with the TGFbeta receptor and is directly phosphorylated by the complex on C-terminal serines.
PMID:9311995
Smads 2 and 3 interacted with Smad4 after TbetaR activation in transfected COS cells.
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
GO:0007179 transforming growth factor beta receptor signaling pathway
IDA
PMID:8752209
MADR2 maps to 18q21 and encodes a TGFbeta-regulated MAD-rela...
ACCEPT
Summary: Core TGF-beta receptor signaling proceeds through receptor-activated R-SMADs and SMAD4-containing nuclear complexes.
Reason: Core TGF-beta receptor signaling proceeds through receptor-activated R-SMADs and SMAD4-containing nuclear complexes. These proteins execute signal-dependent complex assembly and transcription, not receptor kinase catalysis.
Supporting Evidence:
PMID:8980228
MADR2 and not the related protein DPC4 transiently interacts with the TGFbeta receptor and is directly phosphorylated by the complex on C-terminal serines.
PMID:9311995
Smads 2 and 3 interacted with Smad4 after TbetaR activation in transfected COS cells.
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
GO:0007179 transforming growth factor beta receptor signaling pathway
IDA
PMID:9311995
TGF-beta receptor-mediated signalling through Smad2, Smad3 a...
ACCEPT
Summary: Core TGF-beta receptor signaling proceeds through receptor-activated R-SMADs and SMAD4-containing nuclear complexes.
Reason: Core TGF-beta receptor signaling proceeds through receptor-activated R-SMADs and SMAD4-containing nuclear complexes. These proteins execute signal-dependent complex assembly and transcription, not receptor kinase catalysis.
Supporting Evidence:
PMID:8980228
MADR2 and not the related protein DPC4 transiently interacts with the TGFbeta receptor and is directly phosphorylated by the complex on C-terminal serines.
PMID:9311995
Smads 2 and 3 interacted with Smad4 after TbetaR activation in transfected COS cells.
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
GO:0007179 transforming growth factor beta receptor signaling pathway
IDA
PMID:9389648
Dual role of the Smad4/DPC4 tumor suppressor in TGFbeta-indu...
ACCEPT
Summary: Core TGF-beta receptor signaling proceeds through receptor-activated R-SMADs and SMAD4-containing nuclear complexes.
Reason: Core TGF-beta receptor signaling proceeds through receptor-activated R-SMADs and SMAD4-containing nuclear complexes. These proteins execute signal-dependent complex assembly and transcription, not receptor kinase catalysis.
Supporting Evidence:
PMID:8980228
MADR2 and not the related protein DPC4 transiently interacts with the TGFbeta receptor and is directly phosphorylated by the complex on C-terminal serines.
PMID:9311995
Smads 2 and 3 interacted with Smad4 after TbetaR activation in transfected COS cells.
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
GO:0007179 transforming growth factor beta receptor signaling pathway
IDA
PMID:9732876
Smad3 and Smad4 cooperate with c-Jun/c-Fos to mediate TGF-be...
ACCEPT
Summary: Core TGF-beta receptor signaling proceeds through receptor-activated R-SMADs and SMAD4-containing nuclear complexes.
Reason: Core TGF-beta receptor signaling proceeds through receptor-activated R-SMADs and SMAD4-containing nuclear complexes. These proteins execute signal-dependent complex assembly and transcription, not receptor kinase catalysis.
Supporting Evidence:
PMID:8980228
MADR2 and not the related protein DPC4 transiently interacts with the TGFbeta receptor and is directly phosphorylated by the complex on C-terminal serines.
PMID:9311995
Smads 2 and 3 interacted with Smad4 after TbetaR activation in transfected COS cells.
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
GO:0007179 transforming growth factor beta receptor signaling pathway
IEA
GO_REF:0000117
ACCEPT
Summary: Core TGF-beta receptor signaling proceeds through receptor-activated R-SMADs and SMAD4-containing nuclear complexes.
Reason: Core TGF-beta receptor signaling proceeds through receptor-activated R-SMADs and SMAD4-containing nuclear complexes. These proteins execute signal-dependent complex assembly and transcription, not receptor kinase catalysis.
Supporting Evidence:
PMID:8980228
MADR2 and not the related protein DPC4 transiently interacts with the TGFbeta receptor and is directly phosphorylated by the complex on C-terminal serines.
PMID:9311995
Smads 2 and 3 interacted with Smad4 after TbetaR activation in transfected COS cells.
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
GO:0007179 transforming growth factor beta receptor signaling pathway
IMP
PMID:8980228
MADR2 is a substrate of the TGFbeta receptor and its phospho...
ACCEPT
Summary: Core TGF-beta receptor signaling proceeds through receptor-activated R-SMADs and SMAD4-containing nuclear complexes.
Reason: Core TGF-beta receptor signaling proceeds through receptor-activated R-SMADs and SMAD4-containing nuclear complexes. These proteins execute signal-dependent complex assembly and transcription, not receptor kinase catalysis.
Supporting Evidence:
PMID:8980228
MADR2 and not the related protein DPC4 transiently interacts with the TGFbeta receptor and is directly phosphorylated by the complex on C-terminal serines.
PMID:9311995
Smads 2 and 3 interacted with Smad4 after TbetaR activation in transfected COS cells.
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
GO:0007179 transforming growth factor beta receptor signaling pathway
NAS
PMID:35359452
The Interplay Between TGF-Ξ² Signaling and Cell Metabolism.
ACCEPT
Summary: Core TGF-beta receptor signaling proceeds through receptor-activated R-SMADs and SMAD4-containing nuclear complexes.
Reason: Core TGF-beta receptor signaling proceeds through receptor-activated R-SMADs and SMAD4-containing nuclear complexes. These proteins execute signal-dependent complex assembly and transcription, not receptor kinase catalysis.
Supporting Evidence:
PMID:8980228
MADR2 and not the related protein DPC4 transiently interacts with the TGFbeta receptor and is directly phosphorylated by the complex on C-terminal serines.
PMID:9311995
Smads 2 and 3 interacted with Smad4 after TbetaR activation in transfected COS cells.
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
GO:0007352 zygotic specification of dorsal/ventral axis
IMP
PMID:9436979
Smad6 inhibits BMP/Smad1 signaling by specifically competing...
KEEP AS NON CORE
Summary: The full cited Xenopus embryo study includes SMAD2 overexpression and secondary-axis induction as an experimental comparator.
Reason: The full cited Xenopus embryo study includes SMAD2 overexpression and secondary-axis induction as an experimental comparator. Retain the demonstrated dorsal/ventral developmental role with its heterologous embryo context.
Supporting Evidence:
PMID:9436979
Overexpression of Smad2 has the same effect [Fig.
GO:0007369 gastrulation
IEA
GO_REF:0000117
KEEP AS NON CORE
Summary: SMAD2 mediates Nodal-dependent mesendoderm allocation during gastrulation; conditional epiblast loss need not abolish gastrulation movements, so participation is not equated with sole control of the process.
Reason: SMAD2 mediates Nodal-dependent mesendoderm allocation during gastrulation; conditional epiblast loss need not abolish gastrulation movements, so participation is not equated with sole control of the process.
Supporting Evidence:
PMID:15084457
selective removal of both Smad2 and Smad3 from the epiblast additionally disrupts specification of axial and paraxial mesodermal derivatives.
PMID:12842913
graded Nodal/Smad2 signals govern allocation of the axial mesendoderm precursors that selectively give rise to the ADE and PCP mesoderm.
GO:0007369 gastrulation
TAS
PMID:19018011
Holding their own: the noncanonical roles of Smad proteins.
KEEP AS NON CORE
Summary: SMAD2 mediates Nodal-dependent mesendoderm allocation during gastrulation; conditional epiblast loss need not abolish gastrulation movements, so participation is not equated with sole control of the process.
Reason: SMAD2 mediates Nodal-dependent mesendoderm allocation during gastrulation; conditional epiblast loss need not abolish gastrulation movements, so participation is not equated with sole control of the process.
Supporting Evidence:
PMID:15084457
selective removal of both Smad2 and Smad3 from the epiblast additionally disrupts specification of axial and paraxial mesodermal derivatives.
PMID:12842913
graded Nodal/Smad2 signals govern allocation of the axial mesendoderm precursors that selectively give rise to the ADE and PCP mesoderm.
GO:0007498 mesoderm development
IEA
GO_REF:0000117
MODIFY
Summary: The more specific mesoderm formation process already present captures the demonstrated developmental role.
Reason: The more specific mesoderm formation process already present captures the demonstrated developmental role.
Proposed replacements: mesoderm formation
Supporting Evidence:
PMID:12842913
graded Nodal/Smad2 signals govern allocation of the axial mesendoderm precursors that selectively give rise to the ADE and PCP mesoderm.
GO:0009653 anatomical structure morphogenesis
IBA
GO_REF:0000033
TOO GENERAL
Summary: Morphogenesis is true but already entailed by accepted tissue-specific developmental annotations, including semilunar valve and paraxial mesoderm morphogenesis.
Reason: Morphogenesis is true but already entailed by accepted tissue-specific developmental annotations, including semilunar valve and paraxial mesoderm morphogenesis.
Propagation Review
Root cause: TERM SCOPING PROBLEM
Failure modes: GRANULARITY MISMATCH
Sources checked:
PANTHER:PTN000344419 SUPPORTS TRANSFER
The ancestral assertion of anatomical structure morphogenesis is biologically defensible; target-specific evidence permits greater specificity. This is not a challenge to PAINT node placement or donor count.
Supporting Evidence:
PMID:23531444
faulty versican clearance due to ADAMTS5 deficiency blocks the initiation of pSmad2 signaling, which is required for excavation of endocardial cushions during aortic and pulmonary valve development.
PMID:12842913
graded Nodal/Smad2 signals govern allocation of the axial mesendoderm precursors that selectively give rise to the ADE and PCP mesoderm.
GO:0009880 embryonic pattern specification
IEA
GO_REF:0000117
MODIFY
Summary: The broad patterning claim is supported by specific anterior/posterior patterning and organizer lineage allocation.
Reason: The broad patterning claim is supported by specific anterior/posterior patterning and organizer lineage allocation. Refine to anterior/posterior pattern specification already present.
Supporting Evidence:
PMID:12842913
graded Nodal/Smad2 signals govern allocation of the axial mesendoderm precursors that selectively give rise to the ADE and PCP mesoderm.
GO:0009952 anterior/posterior pattern specification
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: Conditional mouse Smad2 loss alters anterior definitive endoderm and prechordal mesoderm allocation; these are conserved but developmental-context-specific outcomes.
Reason: Conditional mouse Smad2 loss alters anterior definitive endoderm and prechordal mesoderm allocation; these are conserved but developmental-context-specific outcomes.
Supporting Evidence:
PMID:12842913
graded Nodal/Smad2 signals govern allocation of the axial mesendoderm precursors that selectively give rise to the ADE and PCP mesoderm.
GO:0010629 negative regulation of gene expression
IEA
GO_REF:0000117
MODIFY
Summary: SMAD2-dependent gene repression is context-specific and acts at transcription.
Reason: SMAD2-dependent gene repression is context-specific and acts at transcription. Refine to negative regulation of transcription by RNA polymerase II, without turning every SMAD response into repression.
Supporting Evidence:
PMID:14555988
we identified TGF-beta-dependent genes that are differentially regulated by Smad2 and Smad3 under regular growth conditions on a genome-wide scale.
GO:0010718 positive regulation of epithelial to mesenchymal transition
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: SMAD complexes promote epithelial-to-mesenchymal transition through context-dependent target transcription; palatal and epithelial cell experiments support this as a specific physiological output rather than a universal outcome of all TGF-beta signaling.
Reason: SMAD complexes promote epithelial-to-mesenchymal transition through context-dependent target transcription; palatal and epithelial cell experiments support this as a specific physiological output rather than a universal outcome of all TGF-beta signaling.
Supporting Evidence:
PMID:14691138
Our paper is the first to show that the Smad2,4/LEF1 complex replaces beta-catenin/LEF1 during activation of EMT in vivo by TGFbeta3.
GO:0010718 positive regulation of epithelial to mesenchymal transition
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: SMAD complexes promote epithelial-to-mesenchymal transition through context-dependent target transcription; palatal and epithelial cell experiments support this as a specific physiological output rather than a universal outcome of all TGF-beta signaling.
Reason: SMAD complexes promote epithelial-to-mesenchymal transition through context-dependent target transcription; palatal and epithelial cell experiments support this as a specific physiological output rather than a universal outcome of all TGF-beta signaling.
Supporting Evidence:
PMID:14691138
Our paper is the first to show that the Smad2,4/LEF1 complex replaces beta-catenin/LEF1 during activation of EMT in vivo by TGFbeta3.
GO:0017015 regulation of transforming growth factor beta receptor signaling pathway
IMP
PMID:14555988
Differential regulation of TGF-beta signaling through Smad2,...
ACCEPT
Summary: SMAD2 contributes to the regulation and execution of TGF-beta-responsive gene programs.
Reason: SMAD2 contributes to the regulation and execution of TGF-beta-responsive gene programs. Comparative depletion demonstrates distinct positive and negative responses rather than a uniform regulatory sign.
Supporting Evidence:
PMID:14555988
we identified TGF-beta-dependent genes that are differentially regulated by Smad2 and Smad3 under regular growth conditions on a genome-wide scale.
GO:0019902 phosphatase binding
IPI
PMID:16751101
PPM1A functions as a Smad phosphatase to terminate TGFbeta s...
KEEP AS NON CORE
Summary: Binding to the phosphatase PPM1A supports termination of receptor-induced SMAD2 signaling by dephosphorylation and nuclear export.
Reason: Binding to the phosphatase PPM1A supports termination of receptor-induced SMAD2 signaling by dephosphorylation and nuclear export. This is not phosphatase catalysis by SMAD2.
Supporting Evidence:
PMID:16751101
PPM1A dephosphorylates and promotes nuclear export of TGFbeta-activated Smad2/3.
GO:0030154 cell differentiation
IBA
GO_REF:0000033
TOO GENERAL
Summary: Cell differentiation is supported, but the existing odontoblast differentiation and mesoderm lineage annotations provide the informative biological contexts.
Reason: Cell differentiation is supported, but the existing odontoblast differentiation and mesoderm lineage annotations provide the informative biological contexts.
Propagation Review
Root cause: TERM SCOPING PROBLEM
Failure modes: GRANULARITY MISMATCH
Sources checked:
PANTHER:PTN000344419 SUPPORTS TRANSFER
The ancestral assertion of cell differentiation is biologically defensible; target-specific evidence permits greater specificity. This is not a challenge to PAINT node placement or donor count.
Supporting Evidence:
PMID:33548622
IPO7 could bind to P-SMAD2 and affect the nuclear-cytoplasm-shuttling of P-SMAD2.
PMID:12842913
graded Nodal/Smad2 signals govern allocation of the axial mesendoderm precursors that selectively give rise to the ADE and PCP mesoderm.
GO:0030279 negative regulation of ossification
IDA
PMID:22155034
Bone morphogenetic protein-3b (BMP-3b) inhibits osteoblast d...
KEEP AS NON CORE
Summary: BMP3b/GDF10 activates Smad2/3 while antagonizing osteoblastic differentiation in mouse C2C12 cells.
Reason: BMP3b/GDF10 activates Smad2/3 while antagonizing osteoblastic differentiation in mouse C2C12 cells. Retain the contextual anti-osteogenic output without treating SMAD2 as a canonical BMP1/5/8 branch effector.
Supporting Evidence:
PMID:22155034
BMP-3b suppressed the expression of osteoblastic markers including Runx2, osteocalcin and type-1 collagen induced by BMP-2, -4, -6 and -7.
GO:0030513 positive regulation of BMP signaling pathway
IMP
PMID:19366699
Bone morphogenetic protein (BMP) and activin type II recepto...
KEEP AS NON CORE
Summary: Human pulmonary artery endothelial experiments directly show BMP9-dependent Smad2 signaling and Smad2-dependent IL-8/E-selectin transcription.
Reason: Human pulmonary artery endothelial experiments directly show BMP9-dependent Smad2 signaling and Smad2-dependent IL-8/E-selectin transcription. This noncanonical vascular context prevents blanket rejection based on the usual TGF-beta/activin branch assignment.
Supporting Evidence:
PMID:19366699
The IL-8 and E-selectin transcriptional responses were shown to be Smad2-dependent, a novel finding.
GO:0031053 primary miRNA processing
TAS
PMID:19018011
Holding their own: the noncanonical roles of Smad proteins.
KEEP AS NON CORE
Summary: The full primary study directly assays SMAD2: TGF-beta stimulates association of tagged SMAD2 with pri-miR-21 in COS7 RNA-ChIP experiments.
Reason: The full primary study directly assays SMAD2: TGF-beta stimulates association of tagged SMAD2 with pri-miR-21 in COS7 RNA-ChIP experiments. R-SMAD recruitment to the DROSHA processing complex promotes pri-miRNA cropping. Retain the experimentally supported regulatory processing role without assigning nuclease catalysis or extending it to SMAD4.
Supporting Evidence:
PMID:18548003
whereas TGF-Ξ² increased binding to pri-miR-21 by SMAD2 and SMAD3, but not by SMAD1, indicating that the association between R-SMADs and pri-miR-21 is specifically regulated by ligand stimulation
GO:0031625 ubiquitin protein ligase binding
IPI
PMID:19122240
Pin1 down-regulates transforming growth factor-beta (TGF-bet...
KEEP AS NON CORE
Summary: SMURF2 binding links SMAD2 phosphorylation state to ubiquitination and signal attenuation; no ubiquitin-ligase activity is assigned to SMAD2.
Reason: SMURF2 binding links SMAD2 phosphorylation state to ubiquitination and signal attenuation; no ubiquitin-ligase activity is assigned to SMAD2.
Supporting Evidence:
PMID:19122240
(S/T)P motif phosphorylation also enhanced the interaction of Smad2/3 with Smurf2.
GO:0032444 activin responsive factor complex
IDA
PMID:9389648
Dual role of the Smad4/DPC4 tumor suppressor in TGFbeta-indu...
ACCEPT
Summary: The activin-responsive FOXH1/FAST-1-SMAD2-SMAD4 transcriptional complex is specifically demonstrated.
Reason: The activin-responsive FOXH1/FAST-1-SMAD2-SMAD4 transcriptional complex is specifically demonstrated.
Supporting Evidence:
PMID:9702198
hFAST-1 shared with xFAST-1 the ability to bind to human Smad2 and activate an activin response element (ARE).
PMID:9702198
The hFAST-1-dependent activation of ARE was completely dependent on endogenous Smad4 and stimulation by a TGF beta-like ligand.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0032924 activin receptor signaling pathway
IBA
GO_REF:0000033
ACCEPT
Summary: Activin receptor signaling uses SMAD2/3 with SMAD4 and FOXH1.
Reason: Activin receptor signaling uses SMAD2/3 with SMAD4 and FOXH1. Direct human FAST-1/SMAD reporter experiments independently establish the claim; Nodal-focused sources are not treated as the sole evidence for activin.
Supporting Evidence:
PMID:9702198
hFAST-1 shared with xFAST-1 the ability to bind to human Smad2 and activate an activin response element (ARE).
PMID:9702198
The hFAST-1-dependent activation of ARE was completely dependent on endogenous Smad4 and stimulation by a TGF beta-like ligand.
GO:0032924 activin receptor signaling pathway
IMP
PMID:15150278
Nodal and ALK7 inhibit proliferation and induce apoptosis in...
ACCEPT
Summary: Activin receptor signaling uses SMAD2/3 with SMAD4 and FOXH1.
Reason: Activin receptor signaling uses SMAD2/3 with SMAD4 and FOXH1. Direct human FAST-1/SMAD reporter experiments independently establish the claim; Nodal-focused sources are not treated as the sole evidence for activin.
Supporting Evidence:
PMID:9702198
hFAST-1 shared with xFAST-1 the ability to bind to human Smad2 and activate an activin response element (ARE).
PMID:9702198
The hFAST-1-dependent activation of ARE was completely dependent on endogenous Smad4 and stimulation by a TGF beta-like ligand.
GO:0032924 activin receptor signaling pathway
NAS
PMID:15150278
Nodal and ALK7 inhibit proliferation and induce apoptosis in...
ACCEPT
Summary: Activin receptor signaling uses SMAD2/3 with SMAD4 and FOXH1.
Reason: Activin receptor signaling uses SMAD2/3 with SMAD4 and FOXH1. Direct human FAST-1/SMAD reporter experiments independently establish the claim; Nodal-focused sources are not treated as the sole evidence for activin.
Supporting Evidence:
PMID:9702198
hFAST-1 shared with xFAST-1 the ability to bind to human Smad2 and activate an activin response element (ARE).
PMID:9702198
The hFAST-1-dependent activation of ARE was completely dependent on endogenous Smad4 and stimulation by a TGF beta-like ligand.
GO:0032924 activin receptor signaling pathway
NAS
PMID:15350224
Structural basis of heteromeric smad protein assembly in TGF...
ACCEPT
Summary: Activin receptor signaling uses SMAD2/3 with SMAD4 and FOXH1.
Reason: Activin receptor signaling uses SMAD2/3 with SMAD4 and FOXH1. Direct human FAST-1/SMAD reporter experiments independently establish the claim; Nodal-focused sources are not treated as the sole evidence for activin.
Supporting Evidence:
PMID:9702198
hFAST-1 shared with xFAST-1 the ability to bind to human Smad2 and activate an activin response element (ARE).
PMID:9702198
The hFAST-1-dependent activation of ARE was completely dependent on endogenous Smad4 and stimulation by a TGF beta-like ligand.
GO:0032991 protein-containing complex
IMP
PMID:15231848
Disorder in a target for the smad2 mad homology 2 domain and...
MODIFY
Summary: The broad complex annotation is true, but heteromeric SMAD complexes are directly established and already annotated.
Reason: The broad complex annotation is true, but heteromeric SMAD complexes are directly established and already annotated. Other transient interactions need not be represented as generic complex membership.
Proposed replacements: heteromeric SMAD protein complex
Supporting Evidence:
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0034713 type I transforming growth factor beta receptor binding
IPI
PMID:8980228
MADR2 is a substrate of the TGFbeta receptor and its phospho...
ACCEPT
Summary: Transient docking to activated type I receptor permits C-terminal phosphorylation and subsequent nuclear signaling.
Reason: Transient docking to activated type I receptor permits C-terminal phosphorylation and subsequent nuclear signaling.
Supporting Evidence:
PMID:8980228
MADR2 and not the related protein DPC4 transiently interacts with the TGFbeta receptor and is directly phosphorylated by the complex on C-terminal serines.
GO:0035556 intracellular signal transduction
ISS
GO_REF:0000024
MODIFY
Summary: The intracellular signaling role is specifically SMAD protein signal transduction, already annotated; these are transcriptional signal mediators, not catalytic kinases.
Reason: The intracellular signaling role is specifically SMAD protein signal transduction, already annotated; these are transcriptional signal mediators, not catalytic kinases.
Proposed replacements: SMAD protein signal transduction
Supporting Evidence:
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
GO:0038092 nodal signaling pathway
IMP
PMID:15150278
Nodal and ALK7 inhibit proliferation and induce apoptosis in...
ACCEPT
Summary: Nodal signaling through ALK7 and SMAD2/3 is directly functional in human trophoblast cells, and structural/developmental work supports SMAD2 as a signal-dependent Nodal transcription factor.
Reason: Nodal signaling through ALK7 and SMAD2/3 is directly functional in human trophoblast cells, and structural/developmental work supports SMAD2 as a signal-dependent Nodal transcription factor.
Supporting Evidence:
PMID:15150278
Nodal, acting through ALK7 and Smad2/3, inhibits proliferation and induces apoptosis in human trophoblast cells.
PMID:31582430
TGF-Ξ², Nodal, and Activin receptors phosphorylate SMAD2 and SMAD3.
GO:0038092 nodal signaling pathway
IMP
PMID:17239842
The left-right axis is regulated by the interplay of Coco, X...
ACCEPT
Summary: Nodal signaling through ALK7 and SMAD2/3 is directly functional in human trophoblast cells, and structural/developmental work supports SMAD2 as a signal-dependent Nodal transcription factor.
Reason: Nodal signaling through ALK7 and SMAD2/3 is directly functional in human trophoblast cells, and structural/developmental work supports SMAD2 as a signal-dependent Nodal transcription factor.
Supporting Evidence:
PMID:15150278
Nodal, acting through ALK7 and Smad2/3, inhibits proliferation and induces apoptosis in human trophoblast cells.
PMID:31582430
TGF-Ξ², Nodal, and Activin receptors phosphorylate SMAD2 and SMAD3.
GO:0042802 identical protein binding
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Self-association is structurally supported, but the main receptor-coupled transcriptional output uses R-SMAD/co-SMAD heteromers.
Reason: Self-association is structurally supported, but the main receptor-coupled transcriptional output uses R-SMAD/co-SMAD heteromers. Retain genuine self-binding without treating a crystallographic homomer as the universal active species.
Supporting Evidence:
PMID:11779503
The crystal structure of a phosphorylated Smad2, at 1.8 A resolution, reveals the formation of a homotrimer mediated by the C-terminal phosphoserine (pSer) residues.
GO:0042802 identical protein binding
IPI
PMID:11779503
Crystal structure of a phosphorylated Smad2. Recognition of ...
KEEP AS NON CORE
Summary: Self-association is structurally supported, but the main receptor-coupled transcriptional output uses R-SMAD/co-SMAD heteromers.
Reason: Self-association is structurally supported, but the main receptor-coupled transcriptional output uses R-SMAD/co-SMAD heteromers. Retain genuine self-binding without treating a crystallographic homomer as the universal active species.
Supporting Evidence:
PMID:11779503
The crystal structure of a phosphorylated Smad2, at 1.8 A resolution, reveals the formation of a homotrimer mediated by the C-terminal phosphoserine (pSer) residues.
GO:0045165 cell fate commitment
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: Conditional mouse Smad2 loss alters anterior definitive endoderm and prechordal mesoderm allocation; these are conserved but developmental-context-specific outcomes.
Reason: Conditional mouse Smad2 loss alters anterior definitive endoderm and prechordal mesoderm allocation; these are conserved but developmental-context-specific outcomes.
Supporting Evidence:
PMID:12842913
graded Nodal/Smad2 signals govern allocation of the axial mesendoderm precursors that selectively give rise to the ADE and PCP mesoderm.
GO:0045596 negative regulation of cell differentiation
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: SMAD2 maintains the undifferentiated primed pluripotent state in human embryonic and mouse epiblast stem cells.
Reason: SMAD2 sustains Nanog and represses autocrine BMP signaling in human embryonic and mouse epiblast stem cells; its downregulation induces differentiation. This directly supports negative regulation of differentiation in a defined stem-cell context, alongside its positive developmental differentiation roles in other contexts.
Supporting Evidence:
PMID:23649632
We found that Smad2, but not Smad3, is required to maintain the undifferentiated pluripotent state.
GO:0045892 negative regulation of DNA-templated transcription
IMP
PMID:14555988
Differential regulation of TGF-beta signaling through Smad2,...
MODIFY
Summary: SMAD2-dependent gene repression is context-specific and acts at transcription.
Reason: SMAD2-dependent gene repression is context-specific and acts at transcription. Refine to negative regulation of transcription by RNA polymerase II, without turning every SMAD response into repression.
Supporting Evidence:
PMID:14555988
we identified TGF-beta-dependent genes that are differentially regulated by Smad2 and Smad3 under regular growth conditions on a genome-wide scale.
GO:0045893 positive regulation of DNA-templated transcription
IDA
PMID:9311995
TGF-beta receptor-mediated signalling through Smad2, Smad3 a...
MODIFY
Summary: Positive transcriptional regulation is specifically through RNA polymerase II target genes, already represented by GO:0045944.
Reason: Positive transcriptional regulation is specifically through RNA polymerase II target genes, already represented by GO:0045944.
Supporting Evidence:
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
GO:0045893 positive regulation of DNA-templated transcription
IDA
PMID:9389648
Dual role of the Smad4/DPC4 tumor suppressor in TGFbeta-indu...
MODIFY
Summary: Positive transcriptional regulation is specifically through RNA polymerase II target genes, already represented by GO:0045944.
Reason: Positive transcriptional regulation is specifically through RNA polymerase II target genes, already represented by GO:0045944.
Supporting Evidence:
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
GO:0045893 positive regulation of DNA-templated transcription
IDA
PMID:9732876
Smad3 and Smad4 cooperate with c-Jun/c-Fos to mediate TGF-be...
MODIFY
Summary: Positive transcriptional regulation is specifically through RNA polymerase II target genes, already represented by GO:0045944.
Reason: Positive transcriptional regulation is specifically through RNA polymerase II target genes, already represented by GO:0045944.
Supporting Evidence:
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
GO:0045893 positive regulation of DNA-templated transcription
IMP
PMID:14555988
Differential regulation of TGF-beta signaling through Smad2,...
MODIFY
Summary: Positive transcriptional regulation is specifically through RNA polymerase II target genes, already represented by GO:0045944.
Reason: Positive transcriptional regulation is specifically through RNA polymerase II target genes, already represented by GO:0045944.
Supporting Evidence:
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
GO:0045893 positive regulation of DNA-templated transcription
ISS
GO_REF:0000024
MODIFY
Summary: Positive transcriptional regulation is specifically through RNA polymerase II target genes, already represented by GO:0045944.
Reason: Positive transcriptional regulation is specifically through RNA polymerase II target genes, already represented by GO:0045944.
Supporting Evidence:
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
GO:0045944 positive regulation of transcription by RNA polymerase II
IBA
GO_REF:0000033
ACCEPT
Summary: Activation of target-gene transcription is directly supported by reporter and endogenous transcription studies.
Reason: Activation of target-gene transcription is directly supported by reporter and endogenous transcription studies. Coactivators and cell context determine the response.
Supporting Evidence:
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
PMID:9707553
Hetero-oligomerization of Smad4 with the pathway-restricted SMAD proteins is essential for Smad4-mediated transcription.
GO:0045944 positive regulation of transcription by RNA polymerase II
IDA
PMID:9389648
Dual role of the Smad4/DPC4 tumor suppressor in TGFbeta-indu...
ACCEPT
Summary: Activation of target-gene transcription is directly supported by reporter and endogenous transcription studies.
Reason: Activation of target-gene transcription is directly supported by reporter and endogenous transcription studies. Coactivators and cell context determine the response.
Supporting Evidence:
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
PMID:9707553
Hetero-oligomerization of Smad4 with the pathway-restricted SMAD proteins is essential for Smad4-mediated transcription.
GO:0045944 positive regulation of transcription by RNA polymerase II
ISS
GO_REF:0000024
ACCEPT
Summary: Activation of target-gene transcription is directly supported by reporter and endogenous transcription studies.
Reason: Activation of target-gene transcription is directly supported by reporter and endogenous transcription studies. Coactivators and cell context determine the response.
Supporting Evidence:
PMID:9311995
Smads 2, 3 and 4 accumulated in the nucleus upon TGF-beta1 treatment in Mv1Lu cells, and showed a synergistic effect in a transcriptional reporter assay using the TGF-beta-inducible plasminogen activator inhibitor-1 promoter.
PMID:9707553
Hetero-oligomerization of Smad4 with the pathway-restricted SMAD proteins is essential for Smad4-mediated transcription.
GO:0046332 SMAD binding
IEA
GO_REF:0000120
MODIFY
Summary: SMAD2 binds co-SMAD4, other R-SMADs and inhibitory SMAD6; replace the broad family-binding term with the specific binding classes already annotated.
Reason: SMAD2 binds co-SMAD4, other R-SMADs and inhibitory SMAD6; replace the broad family-binding term with the specific binding classes already annotated. The MEF2-focused source is not used as sole evidence for SMAD binding.
Supporting Evidence:
PMID:9311995
Smads 2 and 3 interacted with Smad4 after TbetaR activation in transfected COS cells.
PMID:9311995
we observed TbetaR-activation-dependent interaction between Smad2 and Smad3.
GO:0046332 SMAD binding
IPI
PMID:11160896
Smad proteins function as co-modulators for MEF2 transcripti...
MODIFY
Summary: SMAD2 binds co-SMAD4, other R-SMADs and inhibitory SMAD6; replace the broad family-binding term with the specific binding classes already annotated.
Reason: SMAD2 binds co-SMAD4, other R-SMADs and inhibitory SMAD6; replace the broad family-binding term with the specific binding classes already annotated. The MEF2-focused source is not used as sole evidence for SMAD binding.
Supporting Evidence:
PMID:9311995
Smads 2 and 3 interacted with Smad4 after TbetaR activation in transfected COS cells.
PMID:9311995
we observed TbetaR-activation-dependent interaction between Smad2 and Smad3.
GO:0048156 tau protein binding
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Phosphorylated-tau association is experimentally described in an Alzheimer disease/neuronal context under PIN1 regulation; it is peripheral to receptor-SMAD transcriptional signaling.
Reason: Phosphorylated-tau association is experimentally described in an Alzheimer disease/neuronal context under PIN1 regulation; it is peripheral to receptor-SMAD transcriptional signaling.
Supporting Evidence:
PMID:24964035
Pin1 does not only affect Smad phosphorylation and stability but also regulates subcellular localization of Smad2 and supports its binding to phosphorylated tau protein.
GO:0048156 tau protein binding
ISS
PMID:24964035
Pin1 promotes degradation of Smad proteins and their interac...
KEEP AS NON CORE
Summary: Phosphorylated-tau association is experimentally described in an Alzheimer disease/neuronal context under PIN1 regulation; it is peripheral to receptor-SMAD transcriptional signaling.
Reason: Phosphorylated-tau association is experimentally described in an Alzheimer disease/neuronal context under PIN1 regulation; it is peripheral to receptor-SMAD transcriptional signaling.
Supporting Evidence:
PMID:24964035
Pin1 does not only affect Smad phosphorylation and stability but also regulates subcellular localization of Smad2 and supports its binding to phosphorylated tau protein.
GO:0048340 paraxial mesoderm morphogenesis
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: Mesoderm formation and patterning are specific developmental outputs of Nodal/SMAD2 transcription; distinguish lineage allocation from an assertion that SMAD2 mechanically builds the tissue.
Reason: Mesoderm formation and patterning are specific developmental outputs of Nodal/SMAD2 transcription; distinguish lineage allocation from an assertion that SMAD2 mechanically builds the tissue.
Supporting Evidence:
PMID:15084457
selective removal of both Smad2 and Smad3 from the epiblast additionally disrupts specification of axial and paraxial mesodermal derivatives.
PMID:12842913
graded Nodal/Smad2 signals govern allocation of the axial mesendoderm precursors that selectively give rise to the ADE and PCP mesoderm.
GO:0051239 regulation of multicellular organismal process
IEA
GO_REF:0000117
TOO GENERAL
Summary: Regulation of multicellular processes is true but adds no specificity beyond the supported developmental and signaling processes.
Reason: Regulation of multicellular processes is true but adds no specificity beyond the supported developmental and signaling processes.
Supporting Evidence:
PMID:12842913
graded Nodal/Smad2 signals govern allocation of the axial mesendoderm precursors that selectively give rise to the ADE and PCP mesoderm.
GO:0060395 SMAD protein signal transduction
IBA
GO_REF:0000033
ACCEPT
Summary: SMAD-mediated signal transduction is the central conserved biological role, involving phospho-dependent oligomerization, nuclear accumulation and transcriptional output.
Reason: SMAD-mediated signal transduction is the central conserved biological role, involving phospho-dependent oligomerization, nuclear accumulation and transcriptional output.
Supporting Evidence:
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
GO:0060395 SMAD protein signal transduction
IDA
PMID:16806156
Epithelial and ectomesenchymal role of the type I TGF-beta r...
ACCEPT
Summary: SMAD-mediated signal transduction is the central conserved biological role, involving phospho-dependent oligomerization, nuclear accumulation and transcriptional output.
Reason: SMAD-mediated signal transduction is the central conserved biological role, involving phospho-dependent oligomerization, nuclear accumulation and transcriptional output.
Supporting Evidence:
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
GO:0060395 SMAD protein signal transduction
IDA
PMID:9111321
Heteromeric and homomeric interactions correlate with signal...
ACCEPT
Summary: SMAD-mediated signal transduction is the central conserved biological role, involving phospho-dependent oligomerization, nuclear accumulation and transcriptional output.
Reason: SMAD-mediated signal transduction is the central conserved biological role, involving phospho-dependent oligomerization, nuclear accumulation and transcriptional output.
Supporting Evidence:
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
GO:0060395 SMAD protein signal transduction
IDA
PMID:9311995
TGF-beta receptor-mediated signalling through Smad2, Smad3 a...
ACCEPT
Summary: SMAD-mediated signal transduction is the central conserved biological role, involving phospho-dependent oligomerization, nuclear accumulation and transcriptional output.
Reason: SMAD-mediated signal transduction is the central conserved biological role, involving phospho-dependent oligomerization, nuclear accumulation and transcriptional output.
Supporting Evidence:
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
GO:0060395 SMAD protein signal transduction
IDA
PMID:9732876
Smad3 and Smad4 cooperate with c-Jun/c-Fos to mediate TGF-be...
ACCEPT
Summary: SMAD-mediated signal transduction is the central conserved biological role, involving phospho-dependent oligomerization, nuclear accumulation and transcriptional output.
Reason: SMAD-mediated signal transduction is the central conserved biological role, involving phospho-dependent oligomerization, nuclear accumulation and transcriptional output.
Supporting Evidence:
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
GO:0060395 SMAD protein signal transduction
IEA
GO_REF:0000117
ACCEPT
Summary: SMAD-mediated signal transduction is the central conserved biological role, involving phospho-dependent oligomerization, nuclear accumulation and transcriptional output.
Reason: SMAD-mediated signal transduction is the central conserved biological role, involving phospho-dependent oligomerization, nuclear accumulation and transcriptional output.
Supporting Evidence:
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
GO:0060395 SMAD protein signal transduction
IMP
PMID:17239842
The left-right axis is regulated by the interplay of Coco, X...
ACCEPT
Summary: SMAD-mediated signal transduction is the central conserved biological role, involving phospho-dependent oligomerization, nuclear accumulation and transcriptional output.
Reason: SMAD-mediated signal transduction is the central conserved biological role, involving phospho-dependent oligomerization, nuclear accumulation and transcriptional output.
Supporting Evidence:
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
PMID:31582430
Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
GO:0060485 mesenchyme development
IEA
GO_REF:0000117
KEEP AS NON CORE
Summary: SMAD2 signaling contributes to development and remodeling of prevalvular mesenchyme.
Reason: Mouse genetic experiments in PMID:23531444 link reduced Smad2 signaling to defective remodeling of prevalvular mesenchyme and malformed semilunar valves. This supports a conserved developmental role, with the human assignment relying on orthology rather than a direct human experiment. Mesenchyme development is as specific as this combined tissue-development evidence warrants; the valve and mesoderm morphogenesis annotations do not entail it. Retain this tissue-specific outcome as non-core relative to SMAD2 receptor-coupled transcriptional signaling.
Supporting Evidence:
PMID:23531444
ADAMTS5 deficient prevalvular mesenchyme also exhibited a reduction of Ξ±-smooth muscle actin and filamin A suggesting versican cleavage may be involved in TGFΞ² signaling.
PMID:23531444
The Adamts5(-/-);Smad2(+/-) mice had highly penetrant BAV and bicuspid pulmonary valve (BPV) malformations as well as increased cusp and hinge size compared to the Adamts5(-/-) and control littermates.
GO:0061450 trophoblast cell migration
IDA
PMID:34432647
GDF-8 stimulates trophoblast cell invasion by inducing ALK5-...
KEEP AS NON CORE
Summary: GDF8-dependent ALK5-SMAD2/3 induction of MMP2 supports the trophoblast invasion/migration phenotype in HTR-8/SVneo cells.
Reason: GDF8-dependent ALK5-SMAD2/3 induction of MMP2 supports the trophoblast invasion/migration phenotype in HTR-8/SVneo cells. This is a defined downstream cellular context.
Supporting Evidence:
PMID:34432647
the stimulatory effect of GDF-8 on MMP2 expression is mediated by the ALK5-SMAD2/3 signaling pathway.
GO:0061629 RNA polymerase II-specific DNA-binding transcription factor binding
IEA
GO_REF:0000107
ACCEPT
Summary: Cooperation with sequence-specific RNA polymerase II transcription factors is essential to selecting target genes; FOXH1 and MEF2 provide experimentally supported examples.
Reason: Cooperation with sequence-specific RNA polymerase II transcription factors is essential to selecting target genes; FOXH1 and MEF2 provide experimentally supported examples.
Supporting Evidence:
PMID:9702198
hFAST-1 shared with xFAST-1 the ability to bind to human Smad2 and activate an activin response element (ARE).
PMID:11160896
We have also observed in vivo interactions between Smad2 and MEF2A using co-immunoprecipitation assays.
GO:0062009 secondary palate development
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: The Smad2/4-LEF1 pathway is experimentally implicated in mouse palatal fusion and epithelial remodeling.
Reason: The Smad2/4-LEF1 pathway is experimentally implicated in mouse palatal fusion and epithelial remodeling. Transfer to human is plausible conserved developmental biology, kept as tissue-specific rather than the molecular core.
Supporting Evidence:
PMID:14691138
Our paper is the first to show that the Smad2,4/LEF1 complex replaces beta-catenin/LEF1 during activation of EMT in vivo by TGFbeta3.
GO:0062009 secondary palate development
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: The Smad2/4-LEF1 pathway is experimentally implicated in mouse palatal fusion and epithelial remodeling.
Reason: The Smad2/4-LEF1 pathway is experimentally implicated in mouse palatal fusion and epithelial remodeling. Transfer to human is plausible conserved developmental biology, kept as tissue-specific rather than the molecular core.
Supporting Evidence:
PMID:14691138
Our paper is the first to show that the Smad2,4/LEF1 complex replaces beta-catenin/LEF1 during activation of EMT in vivo by TGFbeta3.
GO:0070410 co-SMAD binding
IPI
PMID:9111321
Heteromeric and homomeric interactions correlate with signal...
ACCEPT
Summary: Binding to the co-SMAD SMAD4 produces the central transcriptional signal-transduction complex.
Reason: Binding to the co-SMAD SMAD4 produces the central transcriptional signal-transduction complex.
Supporting Evidence:
PMID:9311995
Smads 2 and 3 interacted with Smad4 after TbetaR activation in transfected COS cells.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0070410 co-SMAD binding
IPI
PMID:9311995
TGF-beta receptor-mediated signalling through Smad2, Smad3 a...
ACCEPT
Summary: Binding to the co-SMAD SMAD4 produces the central transcriptional signal-transduction complex.
Reason: Binding to the co-SMAD SMAD4 produces the central transcriptional signal-transduction complex.
Supporting Evidence:
PMID:9311995
Smads 2 and 3 interacted with Smad4 after TbetaR activation in transfected COS cells.
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0070411 I-SMAD binding
IBA
GO_REF:0000033
KEEP AS NON CORE
Summary: Interactions with inhibitory SMAD6 are a regulatory context rather than the defining transcriptional activity.
Reason: Interactions with inhibitory SMAD6 are a regulatory context rather than the defining transcriptional activity. The original endothelial study used human SMAD2 and SMAD4 constructs; its Smad6/7 focus is not evidence of misattribution.
Supporting Evidence:
PMID:9256479
Smad6 interacted with all species tested (Smad1, Smad2, and Smad4), whereas Smad7 interacted only with Smad6 (Fig.
GO:0070411 I-SMAD binding
IPI
PMID:9256479
Vascular MADs: two novel MAD-related genes selectively induc...
KEEP AS NON CORE
Summary: Interactions with inhibitory SMAD6 are a regulatory context rather than the defining transcriptional activity.
Reason: Interactions with inhibitory SMAD6 are a regulatory context rather than the defining transcriptional activity. The original endothelial study used human SMAD2 and SMAD4 constructs; its Smad6/7 focus is not evidence of misattribution.
Supporting Evidence:
PMID:9256479
Smad6 interacted with all species tested (Smad1, Smad2, and Smad4), whereas Smad7 interacted only with Smad6 (Fig.
GO:0070412 R-SMAD binding
IPI
PMID:9311995
TGF-beta receptor-mediated signalling through Smad2, Smad3 a...
ACCEPT
Summary: Activated SMAD2 associates with the R-SMAD SMAD3 as well as SMAD4; the R-SMAD interaction is directly demonstrated.
Reason: Activated SMAD2 associates with the R-SMAD SMAD3 as well as SMAD4; the R-SMAD interaction is directly demonstrated.
Supporting Evidence:
PMID:9311995
we observed TbetaR-activation-dependent interaction between Smad2 and Smad3.
GO:0070723 response to cholesterol
IDA
PMID:17878231
Cholesterol suppresses cellular TGF-beta responsiveness: imp...
KEEP AS NON CORE
Summary: Cholesterol treatment changes SMAD2 phosphorylation and nuclear localization by modulating receptor membrane partitioning.
Reason: Cholesterol treatment changes SMAD2 phosphorylation and nuclear localization by modulating receptor membrane partitioning. This is a response context, not evidence that SMAD2 binds or metabolizes cholesterol.
Supporting Evidence:
PMID:17878231
cholesterol treatment suppresses or attenuates TGF-beta responsiveness in all cell types studied as determined by measuring TGF-beta-induced Smad2 phosphorylation and nuclear translocation, TGF-beta-induced PAI-1 expression, TGF-beta-induced luciferase reporter gene expression and TGF-beta-induced growth inhibition.
GO:0071141 SMAD protein complex
IDA
PMID:18832382
HMGA2 and Smads co-regulate SNAIL1 expression during inducti...
MODIFY
Summary: The functional signaling assemblies are heteromeric SMAD protein complexes, already represented by the specific term.
Reason: The functional signaling assemblies are heteromeric SMAD protein complexes, already represented by the specific term.
Proposed replacements: heteromeric SMAD protein complex
Supporting Evidence:
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0071142 homomeric SMAD protein complex
IPI
PMID:11779503
Crystal structure of a phosphorylated Smad2. Recognition of ...
KEEP AS NON CORE
Summary: Phosphorylated SMAD2 forms a homotrimer through C-terminal phosphoserine recognition in structural assays; retain the experimentally observed complex without confusing it with the dominant SMAD2-SMAD4 heteromeric output.
Reason: Phosphorylated SMAD2 forms a homotrimer through C-terminal phosphoserine recognition in structural assays; retain the experimentally observed complex without confusing it with the dominant SMAD2-SMAD4 heteromeric output.
Supporting Evidence:
PMID:11779503
The crystal structure of a phosphorylated Smad2, at 1.8 A resolution, reveals the formation of a homotrimer mediated by the C-terminal phosphoserine (pSer) residues.
GO:0071144 heteromeric SMAD protein complex
IBA
GO_REF:0000033
ACCEPT
Summary: Structural and biochemical measurements establish complexes containing phosphorylated R-SMADs and SMAD4; two R-SMAD subunits plus one SMAD4 is directly observed, without asserting that every promoter complex has identical stoichiometry.
Reason: Structural and biochemical measurements establish complexes containing phosphorylated R-SMADs and SMAD4; two R-SMAD subunits plus one SMAD4 is directly observed, without asserting that every promoter complex has identical stoichiometry.
Supporting Evidence:
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0071144 heteromeric SMAD protein complex
IDA
PMID:21828274
HEB and E2A function as SMAD/FOXH1 cofactors.
ACCEPT
Summary: Structural and biochemical measurements establish complexes containing phosphorylated R-SMADs and SMAD4; two R-SMAD subunits plus one SMAD4 is directly observed, without asserting that every promoter complex has identical stoichiometry.
Reason: Structural and biochemical measurements establish complexes containing phosphorylated R-SMADs and SMAD4; two R-SMAD subunits plus one SMAD4 is directly observed, without asserting that every promoter complex has identical stoichiometry.
Supporting Evidence:
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0071144 heteromeric SMAD protein complex
IPI
PMID:15350224
Structural basis of heteromeric smad protein assembly in TGF...
ACCEPT
Summary: Structural and biochemical measurements establish complexes containing phosphorylated R-SMADs and SMAD4; two R-SMAD subunits plus one SMAD4 is directly observed, without asserting that every promoter complex has identical stoichiometry.
Reason: Structural and biochemical measurements establish complexes containing phosphorylated R-SMADs and SMAD4; two R-SMAD subunits plus one SMAD4 is directly observed, without asserting that every promoter complex has identical stoichiometry.
Supporting Evidence:
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0071144 heteromeric SMAD protein complex
NAS
PMID:16322555
Smad transcription factors.
ACCEPT
Summary: Structural and biochemical measurements establish complexes containing phosphorylated R-SMADs and SMAD4; two R-SMAD subunits plus one SMAD4 is directly observed, without asserting that every promoter complex has identical stoichiometry.
Reason: Structural and biochemical measurements establish complexes containing phosphorylated R-SMADs and SMAD4; two R-SMAD subunits plus one SMAD4 is directly observed, without asserting that every promoter complex has identical stoichiometry.
Supporting Evidence:
PMID:15350224
Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
GO:0071895 odontoblast differentiation
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Mouse dental papilla experiments connect phosphorylated SMAD2 nuclear import to odontoblastic differentiation; direction varies between primary and immortalized cells, so the process is retained without universalizing a positive sign.
Reason: Mouse dental papilla experiments connect phosphorylated SMAD2 nuclear import to odontoblastic differentiation; direction varies between primary and immortalized cells, so the process is retained without universalizing a positive sign.
Supporting Evidence:
PMID:33548622
IPO7 could bind to P-SMAD2 and affect the nuclear-cytoplasm-shuttling of P-SMAD2.
GO:0071895 odontoblast differentiation
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: Mouse dental papilla experiments connect phosphorylated SMAD2 nuclear import to odontoblastic differentiation; direction varies between primary and immortalized cells, so the process is retained without universalizing a positive sign.
Reason: Mouse dental papilla experiments connect phosphorylated SMAD2 nuclear import to odontoblastic differentiation; direction varies between primary and immortalized cells, so the process is retained without universalizing a positive sign.
Supporting Evidence:
PMID:33548622
IPO7 could bind to P-SMAD2 and affect the nuclear-cytoplasm-shuttling of P-SMAD2.
GO:0097718 disordered domain specific binding
IPI
PMID:15231848
Disorder in a target for the smad2 mad homology 2 domain and...
ACCEPT
Summary: NMR and binding experiments show the SMAD2 MH2 domain recognizes the intrinsically disordered SARA SMAD-binding domain.
Reason: NMR and binding experiments show the SMAD2 MH2 domain recognizes the intrinsically disordered SARA SMAD-binding domain. This is a specific docking activity in receptor access.
Supporting Evidence:
PMID:15231848
Our results are consistent with a series of hydrophobic patches on the MH2 that are able to recognize disordered regions of proteins.
GO:0140297 DNA-binding transcription factor binding
IEA
GO_REF:0000120
MODIFY
Summary: FOXH1 and MEF2 are RNA polymerase II transcription factors; refine the broad transcription-factor-binding activity to the polymerase-specific term already annotated.
Reason: FOXH1 and MEF2 are RNA polymerase II transcription factors; refine the broad transcription-factor-binding activity to the polymerase-specific term already annotated.
Supporting Evidence:
PMID:9702198
hFAST-1 shared with xFAST-1 the ability to bind to human Smad2 and activate an activin response element (ARE).
PMID:11160896
We have also observed in vivo interactions between Smad2 and MEF2A using co-immunoprecipitation assays.
GO:0140297 DNA-binding transcription factor binding
IPI
PMID:11160896
Smad proteins function as co-modulators for MEF2 transcripti...
MODIFY
Summary: FOXH1 and MEF2 are RNA polymerase II transcription factors; refine the broad transcription-factor-binding activity to the polymerase-specific term already annotated.
Reason: FOXH1 and MEF2 are RNA polymerase II transcription factors; refine the broad transcription-factor-binding activity to the polymerase-specific term already annotated.
Supporting Evidence:
PMID:9702198
hFAST-1 shared with xFAST-1 the ability to bind to human Smad2 and activate an activin response element (ARE).
PMID:11160896
We have also observed in vivo interactions between Smad2 and MEF2A using co-immunoprecipitation assays.
GO:0140297 DNA-binding transcription factor binding
IPI
PMID:9702198
Characterization of human FAST-1, a TGF beta and activin sig...
MODIFY
Summary: FOXH1 and MEF2 are RNA polymerase II transcription factors; refine the broad transcription-factor-binding activity to the polymerase-specific term already annotated.
Reason: FOXH1 and MEF2 are RNA polymerase II transcription factors; refine the broad transcription-factor-binding activity to the polymerase-specific term already annotated.
Supporting Evidence:
PMID:9702198
hFAST-1 shared with xFAST-1 the ability to bind to human Smad2 and activate an activin response element (ARE).
PMID:11160896
We have also observed in vivo interactions between Smad2 and MEF2A using co-immunoprecipitation assays.

Core Functions

Receptor-activated, conditionally DNA-binding SMAD transcription factor that complexes with SMAD4 and transcriptional partners to regulate activin, Nodal and TGF-beta-responsive genes. The E3-containing long isoform has intrinsic DNA-binding activity modulated by conformation, while the short isoform binds more readily; partner-mediated targeting and direct DNA recognition both contribute.

Supporting Evidence:
  • PMID:31582430
    We observe that properly folded SMAD2 protein has intrinsic DNA-binding activity, which is modulated by the ensemble of conformations adopted by the E3 insert in solution.
  • PMID:31582430
    The SMAD2 MH1 domain and full-length proteins also bound to different 5GC probes (Gsc1 and Gsc2 probes) from the Gsc promoter in the 0.6–1.2 Β΅M concentration range
  • PMID:15350224
    Both complexes are heterotrimers, comprising two phosphorylated R-Smad subunits and one Smad4 subunit, a finding that was corroborated by isothermal titration calorimetry and mutational studies.
  • PMID:9702198
    hFAST-1 shared with xFAST-1 the ability to bind to human Smad2 and activate an activin response element (ARE).
  • PMID:9702198
    The hFAST-1-dependent activation of ARE was completely dependent on endogenous Smad4 and stimulation by a TGF beta-like ligand.
  • PMID:31582430
    TGF-Ξ², Nodal, and Activin receptors phosphorylate SMAD2 and SMAD3.
  • PMID:31582430
    Thus activated, SMAD2 and SMAD3 form complexes with SMAD4, accumulate in the nucleus, and recruit coactivators and repressors to regulate the expression of target genes.
  • file:human/SMAD2/SMAD2-uniprot.txt
    Cytoplasmic and nuclear in the absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus when complexed with SMAD4 or with IPO7

References

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Notes

(SMAD2-notes.md)

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