TYK2

UniProt ID: P29597
Organism: Homo sapiens
Review Status: COMPLETE
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Gene Description

TYK2 is a Janus kinase (JAK) family non-receptor tyrosine kinase with N-terminal FERM and SH2-like domains, a regulatory pseudokinase domain and a C-terminal tyrosine kinase domain. It lacks a transmembrane segment and binds constitutively, via its FERM-SH2 module, to membrane-proximal box1/box2 motifs in the intracellular domains of specific cytokine receptor chains (IFNAR1, IL12RB1, IL10RB, IL13RA1), so it acts on the cytoplasmic face of the plasma membrane. Upon cytokine-induced receptor dimerization TYK2 is activated with its partner JAK (JAK1 or JAK2), phosphorylates receptor tyrosines to create STAT docking sites, and phosphorylates STAT proteins, driving type I interferon, IL-10 family, IL-12 and IL-23 signaling. It is also required for normal IFNAR1 surface expression. TYK2 deficiency causes immunodeficiency with susceptibility to mycobacterial and viral infections, and TYK2 variants are associated with autoimmune disease.

Existing Annotations Review

GO Term Evidence Action Reason
GO:0004672 protein kinase activity
IEA
GO_REF:0000002
MODIFY
Summary: InterPro mapping to protein kinase activity.
Reason: Correct but general; TYK2 is a non-membrane spanning protein tyrosine kinase (GO:0004715).
Supporting Evidence:
file:human/TYK2/TYK2-uniprot.txt
Non-membrane spanning protein tyrosine kinase involved in numerous cytokines and interferons signaling
PMID:7526154
the p135tyk2 tyrosine kinase directly binds and tyrosine phosphorylates this receptor subunit
GO:0004713 protein tyrosine kinase activity
EXP
PMID:1386289
A protein tyrosine kinase in the interferon alpha/beta signa...
MODIFY
Summary: TYK2 is a Janus-family tyrosine kinase that phosphorylates receptor chains (IFNAR1) and STATs.
Reason: Correct but general; TYK2 lacks a transmembrane segment and the more specific term non-membrane spanning protein tyrosine kinase activity (GO:0004715), already carried by the gene, is supported.
Supporting Evidence:
PMID:1386289
tyk2 links the interferon alpha/beta receptor to the cytoplasmic transcription factor that mediates activation of interferon-responsive genes
GO:0004713 protein tyrosine kinase activity
EXP
PMID:7526154
Direct binding to and tyrosine phosphorylation of the alpha ...
MODIFY
Summary: TYK2 is a Janus-family tyrosine kinase that phosphorylates receptor chains (IFNAR1) and STATs.
Reason: Correct but general; TYK2 lacks a transmembrane segment and the more specific term non-membrane spanning protein tyrosine kinase activity (GO:0004715), already carried by the gene, is supported.
Supporting Evidence:
PMID:7526154
the p135tyk2 tyrosine kinase directly binds and tyrosine phosphorylates this receptor subunit
GO:0004713 protein tyrosine kinase activity
EXP
PMID:8232552
The protein tyrosine kinase JAK1 complements defects in inte...
MODIFY
Summary: TYK2 is a Janus-family tyrosine kinase that phosphorylates receptor chains (IFNAR1) and STATs.
Reason: Correct but general; TYK2 lacks a transmembrane segment and the more specific term non-membrane spanning protein tyrosine kinase activity (GO:0004715), already carried by the gene, is supported.
Supporting Evidence:
PMID:8232552
The reciprocal interdependence between JAK1 and Tyk2 activities in the interferon-alpha pathway
GO:0004713 protein tyrosine kinase activity
IC
PMID:7543512
IL-10 induces the tyrosine phosphorylation of tyk2 and Jak1 ...
MODIFY
Summary: TYK2 is a Janus-family tyrosine kinase that phosphorylates receptor chains (IFNAR1) and STATs.
Reason: Correct but general; TYK2 lacks a transmembrane segment and the more specific term non-membrane spanning protein tyrosine kinase activity (GO:0004715), already carried by the gene, is supported.
Supporting Evidence:
PMID:7543512
IL-10 treatment of both T cells and monocytes results in the ligand-induced tyrosine phosphorylation of tyk2 and Jak1
GO:0004713 protein tyrosine kinase activity
IDA
PMID:10542297
Catalytically active TYK2 is essential for interferon-beta-m...
MODIFY
Summary: TYK2 is a Janus-family tyrosine kinase that phosphorylates receptor chains (IFNAR1) and STATs.
Reason: Correct but general; TYK2 lacks a transmembrane segment and the more specific term non-membrane spanning protein tyrosine kinase activity (GO:0004715), already carried by the gene, is supported.
Supporting Evidence:
PMID:10542297
catalytically active TYK2 is required for IFN-beta-mediated tyrosine phosphorylation of STAT3 and IFNAR-1 in intact cells
GO:0004713 protein tyrosine kinase activity
IEA
GO_REF:0000120
MODIFY
Summary: TYK2 is a Janus-family tyrosine kinase that phosphorylates receptor chains (IFNAR1) and STATs.
Reason: Correct but general; TYK2 lacks a transmembrane segment and the more specific term non-membrane spanning protein tyrosine kinase activity (GO:0004715), already carried by the gene, is supported.
Supporting Evidence:
file:human/TYK2/TYK2-uniprot.txt
Non-membrane spanning protein tyrosine kinase involved in numerous cytokines and interferons signaling
PMID:7526154
the p135tyk2 tyrosine kinase directly binds and tyrosine phosphorylates this receptor subunit
GO:0004713 protein tyrosine kinase activity
TAS
PMID:7528775
Interleukin 12 (IL-12) induces tyrosine phosphorylation of J...
MODIFY
Summary: TYK2 is a Janus-family tyrosine kinase that phosphorylates receptor chains (IFNAR1) and STATs.
Reason: Correct but general; TYK2 lacks a transmembrane segment and the more specific term non-membrane spanning protein tyrosine kinase activity (GO:0004715), already carried by the gene, is supported.
Supporting Evidence:
PMID:7528775
IL-12, but not IL-2, stimulates the tyrosine phosphorylation of TYK2 and JAK2
GO:0004713 protein tyrosine kinase activity
TAS
Reactome:R-HSA-909730
MODIFY
Summary: TYK2 is a Janus-family tyrosine kinase that phosphorylates receptor chains (IFNAR1) and STATs.
Reason: Correct but general; TYK2 lacks a transmembrane segment and the more specific term non-membrane spanning protein tyrosine kinase activity (GO:0004715), already carried by the gene, is supported.
Supporting Evidence:
Reactome:R-HSA-909730
PMID:7526154
the p135tyk2 tyrosine kinase directly binds and tyrosine phosphorylates this receptor subunit
GO:0004715 non-membrane spanning protein tyrosine kinase activity
IBA
GO_REF:0000033
ACCEPT
Summary: PAINT inference of non-membrane spanning PTK activity for the JAK family.
Reason: Matches direct biochemical evidence for TYK2.
Supporting Evidence:
PMID:7526154
the p135tyk2 tyrosine kinase directly binds and tyrosine phosphorylates this receptor subunit
PMID:7657660
Co-expression of Stat1 with Tyk2, Jak1, or Jak2 resulted in the specific tyrosine phosphorylation of Stat1 at Tyr701
GO:0004715 non-membrane spanning protein tyrosine kinase activity
IDA
PMID:7526154
Direct binding to and tyrosine phosphorylation of the alpha ...
ACCEPT
Summary: Core catalytic activity: cytoplasmic (non-receptor) tyrosine kinase that phosphorylates IFNAR1, other receptor chains and STATs.
Reason: Direct in vitro kinase assays (IFNAR1, STAT1 Tyr701) and kinase-dead complementation establish this activity; TYK2 has no transmembrane domain.
Supporting Evidence:
PMID:7526154
the p135tyk2 tyrosine kinase directly binds and tyrosine phosphorylates this receptor subunit
GO:0004715 non-membrane spanning protein tyrosine kinase activity
IDA
PMID:7657660
Phosphorylation and activation of the DNA binding activity o...
ACCEPT
Summary: Core catalytic activity: cytoplasmic (non-receptor) tyrosine kinase that phosphorylates IFNAR1, other receptor chains and STATs.
Reason: Direct in vitro kinase assays (IFNAR1, STAT1 Tyr701) and kinase-dead complementation establish this activity; TYK2 has no transmembrane domain.
Supporting Evidence:
PMID:7657660
Co-expression of Stat1 with Tyk2, Jak1, or Jak2 resulted in the specific tyrosine phosphorylation of Stat1 at Tyr701
GO:0004715 non-membrane spanning protein tyrosine kinase activity
IDA
PMID:8232552
The protein tyrosine kinase JAK1 complements defects in inte...
ACCEPT
Summary: Core catalytic activity: cytoplasmic (non-receptor) tyrosine kinase that phosphorylates IFNAR1, other receptor chains and STATs.
Reason: Direct in vitro kinase assays (IFNAR1, STAT1 Tyr701) and kinase-dead complementation establish this activity; TYK2 has no transmembrane domain.
Supporting Evidence:
PMID:8232552
The reciprocal interdependence between JAK1 and Tyk2 activities in the interferon-alpha pathway
GO:0004715 non-membrane spanning protein tyrosine kinase activity
IDA
PMID:8605876
Phosphorylated interferon-alpha receptor 1 subunit (IFNaR1) ...
ACCEPT
Summary: Core catalytic activity: cytoplasmic (non-receptor) tyrosine kinase that phosphorylates IFNAR1, other receptor chains and STATs.
Reason: Direct in vitro kinase assays (IFNAR1, STAT1 Tyr701) and kinase-dead complementation establish this activity; TYK2 has no transmembrane domain.
Supporting Evidence:
PMID:8605876
We demonstrate that, in vitro, p135tyk2 phosphorylates two tyrosines on IFNaR1.
GO:0004715 non-membrane spanning protein tyrosine kinase activity
IEA
GO_REF:0000120
ACCEPT
Summary: Core catalytic activity: cytoplasmic (non-receptor) tyrosine kinase that phosphorylates IFNAR1, other receptor chains and STATs.
Reason: Direct in vitro kinase assays (IFNAR1, STAT1 Tyr701) and kinase-dead complementation establish this activity; TYK2 has no transmembrane domain.
Supporting Evidence:
PMID:7526154
the p135tyk2 tyrosine kinase directly binds and tyrosine phosphorylates this receptor subunit
PMID:7657660
Co-expression of Stat1 with Tyk2, Jak1, or Jak2 resulted in the specific tyrosine phosphorylation of Stat1 at Tyr701
GO:0004715 non-membrane spanning protein tyrosine kinase activity
TAS
PMID:2216457
tyk2, prototype of a novel class of non-receptor tyrosine ki...
ACCEPT
Summary: Core catalytic activity: cytoplasmic (non-receptor) tyrosine kinase that phosphorylates IFNAR1, other receptor chains and STATs.
Reason: Direct in vitro kinase assays (IFNAR1, STAT1 Tyr701) and kinase-dead complementation establish this activity; TYK2 has no transmembrane domain.
Supporting Evidence:
PMID:2216457
Hydrophobicity analysis of our sequence does not identify a transmembrane domain
GO:0004715 non-membrane spanning protein tyrosine kinase activity
TAS
Reactome:R-HSA-6788582
ACCEPT
Summary: Core catalytic activity: cytoplasmic (non-receptor) tyrosine kinase that phosphorylates IFNAR1, other receptor chains and STATs.
Reason: Direct in vitro kinase assays (IFNAR1, STAT1 Tyr701) and kinase-dead complementation establish this activity; TYK2 has no transmembrane domain.
Supporting Evidence:
Reactome:R-HSA-6788582
PMID:7526154
the p135tyk2 tyrosine kinase directly binds and tyrosine phosphorylates this receptor subunit
GO:0005131 growth hormone receptor binding
IBA
GO_REF:0000033
KEEP AS NON CORE
Summary: PAINT inference of growth hormone receptor binding for JAK family.
Reason: TYK2 co-immunoprecipitates with GHR in human liver, but GH signaling is primarily JAK2-mediated; peripheral to TYK2 core cytokine signaling.
Supporting Evidence:
PMID:10502458
Jak1, Jak2 and Tyk2 were associated with the GHR in this tissue
GO:0005131 growth hormone receptor binding
IPI
PMID:10502458
The growth hormone receptor associates with Jak1, Jak2 and T...
KEEP AS NON CORE
Summary: TYK2 co-immunoprecipitates with GHR in human liver.
Reason: Supported binding, but GHR signaling is mainly via JAK2; non-core for TYK2.
Supporting Evidence:
PMID:10502458
Jak1, Jak2 and Tyk2 were associated with the GHR in this tissue
GO:0005515 protein binding
IPI
PMID:21516116
Next-generation sequencing to generate interactome datasets.
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:22939624
Quantitative analysis of HSP90-client interactions reveals p...
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:24704786
Structural basis of recognition of interferon-Ξ± receptor by ...
MODIFY
Summary: Crystal structure of TYK2 FERM-SH2 bound to the IFNAR1 box2 intracellular motif.
Reason: The interaction is specific receptor binding: TYK2 binds the intracellular domain of the type I interferon receptor chain IFNAR1, so type I interferon receptor binding is the informative term.
Supporting Evidence:
PMID:24704786
in complex with a so-called 'box2'-containing intracellular peptide motif from the interferon-Ξ± receptor chain 1 (IFNAR1)
PMID:7526154
the p135tyk2 tyrosine kinase directly binds and tyrosine phosphorylates this receptor subunit
GO:0005515 protein binding
IPI
PMID:25416956
A proteome-scale map of the human interactome network.
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:25416956
A proteome-scale map of the human interactome network.
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:25416956
A proteome-scale map of the human interactome network.
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:25416956
A proteome-scale map of the human interactome network.
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:25416956
A proteome-scale map of the human interactome network.
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:26175413
CHZ868, a Type II JAK2 Inhibitor, Reverses Type I JAK Inhibi...
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:29892012
An interactome perturbation framework prioritizes damaging m...
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32953130
SARS-CoV-2 N protein antagonizes type I interferon signaling...
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:34521819
TODO: Fetch title
REMOVE
Summary: Bare protein binding from an interaction assay.
Reason: Generic protein binding is uninformative under the protein-binding policy; the interaction is not disputed, but the assay does not establish a more informative molecular function.
GO:0005524 ATP binding
IEA
GO_REF:0000002
KEEP AS NON CORE
Summary: ATP binding inferred from the kinase domain.
Reason: True (ATP is the phosphate donor of the kinase reaction) but ancillary to the catalytic activity.
Supporting Evidence:
file:human/TYK2/TYK2-uniprot.txt
Non-membrane spanning protein tyrosine kinase involved in numerous cytokines and interferons signaling
GO:0005634 nucleus
IDA
PMID:10502458
The growth hormone receptor associates with Jak1, Jak2 and T...
KEEP AS NON CORE
Summary: Immunohistochemical detection in human liver nuclei.
Reason: Curator IDA retained; nuclear TYK2 is not part of the established signaling mechanism, which occurs at receptor complexes in the cytoplasm.
Supporting Evidence:
PMID:10502458
Using Western blot analysis and immunohistochemistry, we demonstrate that Jak1, Jak2, Jak3 and Tyk2 are present in human liver.
GO:0005737 cytoplasm
IDA
PMID:10502458
The growth hormone receptor associates with Jak1, Jak2 and T...
KEEP AS NON CORE
Summary: Immunohistochemical detection in liver cytoplasm.
Reason: Correct; the method does not resolve membrane-associated versus soluble pools. Function is at the cytoplasmic face of the plasma membrane.
Supporting Evidence:
PMID:10502458
Using Western blot analysis and immunohistochemistry, we demonstrate that Jak1, Jak2, Jak3 and Tyk2 are present in human liver.
GO:0005829 cytosol
IBA
GO_REF:0000033
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-447130
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-447130
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-447226
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-447226
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-447252
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-447252
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-448661
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-448661
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-449811
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-449811
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-6784006
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-6784006
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-6784319
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-6784319
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-6784323
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-6784323
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-6784324
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-6784324
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-6784791
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-6784791
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-6785762
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-6785762
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-6785821
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-6785821
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-6786050
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-6786050
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-6786070
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-6786070
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-6786110
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-6786110
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-6786114
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-6786114
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-6786118
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-6786118
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-6788571
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-6788571
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-6788582
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-6788582
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-6788628
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-6788628
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8854645
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8854645
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8950128
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8950128
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8950269
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8950269
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8950340
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8950340
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8950423
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8950423
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8950441
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8950441
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8950448
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8950448
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8950485
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8950485
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8950518
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8950518
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8950537
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8950537
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8950757
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8950757
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8952749
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8952749
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8952807
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8952807
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8952823
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8952823
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8981093
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8981093
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8986480
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8986480
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8986985
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8986985
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8986994
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8986994
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8986995
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8986995
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8987014
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8987014
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8987033
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8987033
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8987040
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8987040
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8987042
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8987042
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8987070
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8987070
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8987080
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8987080
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8987105
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8987105
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8987132
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8987132
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8987202
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8987202
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8987223
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8987223
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8987230
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8987230
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8987236
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8987236
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8987255
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8987255
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-8987266
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-8987266
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-909718
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-909718
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-909719
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-909719
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-909722
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-909722
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-909724
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-909724
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-909726
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-909726
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-909729
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-909729
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-909730
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-909730
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-909732
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-909732
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-9674816
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-9674816
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-9678737
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-9678737
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-9705738
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-9705738
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-9707977
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-9707977
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-9851114
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-9851114
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-997309
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-997309
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-997311
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-997311
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005829 cytosol
TAS
Reactome:R-HSA-997314
KEEP AS NON CORE
Summary: Reactome/PAINT place TYK2 in the cytosol.
Reason: TYK2 is a soluble cytoplasmic protein, but its functional pool is bound to the intracellular domains of cytokine receptors at the cytoplasmic face of the plasma membrane (GO:0031234); cytosol is correct for the unbound pool but peripheral to function.
Supporting Evidence:
Reactome:R-HSA-997314
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0005886 plasma membrane
NAS
PMID:1495999
Molecular basis of the membrane-anchored and two soluble iso...
MODIFY
Summary: TYK2 associates with the plasma membrane via cytokine receptor intracellular domains.
Reason: Correct but general: TYK2 is not an integral membrane protein; it is a peripheral protein bound to receptor ICDs on the cytoplasmic side of the plasma membrane (GO:0031234, already carried by the gene). It is not exposed at the cell surface.
Supporting Evidence:
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
PMID:34813358
the intracellular domains (ICDs) of which are associated with the kinases TYK2 and JAK1, respectively
GO:0005886 plasma membrane
TAS
PMID:34813358
IFNAR1 and IFNAR2 play distinct roles in initiating type I i...
MODIFY
Summary: TYK2 associates with the plasma membrane via cytokine receptor intracellular domains.
Reason: Correct but general: TYK2 is not an integral membrane protein; it is a peripheral protein bound to receptor ICDs on the cytoplasmic side of the plasma membrane (GO:0031234, already carried by the gene). It is not exposed at the cell surface.
Supporting Evidence:
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
PMID:34813358
the intracellular domains (ICDs) of which are associated with the kinases TYK2 and JAK1, respectively
GO:0005895 interleukin-5 receptor complex
NAS
PMID:1495999
Molecular basis of the membrane-anchored and two soluble iso...
UNDECIDED
Summary: NAS linking TYK2 to the IL-5 receptor complex.
Reason: The cited paper concerns IL5RA isoforms and its abstract does not mention TYK2; IL-5 receptor signaling is reported to use JAK1/JAK2. Cannot verify the basis for this statement.
Supporting Evidence:
PMID:9516124
JAK2 and JAK1 were associated with hIL-5Ralpha and betac
GO:0006468 protein phosphorylation
TAS
PMID:2216457
tyk2, prototype of a novel class of non-receptor tyrosine ki...
MODIFY
Summary: Early sequence analysis predicted a kinase involved in protein phosphorylation.
Reason: Correct but general; TYK2 phosphorylates tyrosine residues on receptors and STATs, supported by direct assays.
Supporting Evidence:
PMID:2216457
Hydrophobicity analysis of our sequence does not identify a transmembrane domain
PMID:7657660
Co-expression of Stat1 with Tyk2, Jak1, or Jak2 resulted in the specific tyrosine phosphorylation of Stat1 at Tyr701
GO:0007259 cell surface receptor signaling pathway via JAK-STAT
IDA
PMID:7526154
Direct binding to and tyrosine phosphorylation of the alpha ...
ACCEPT
Summary: TYK2 mediates cytokine receptor signaling via JAK-STAT.
Reason: Core process: TYK2 phosphorylates receptor chains and STATs downstream of type I IFN, IL-10, IL-12 and IL-23 family receptors.
Supporting Evidence:
PMID:7526154
These data support the hypothesis that the Tyk2 protein functions as part of a receptor complex to initiate intracellular signaling in response to type I IFNs.
GO:0007259 cell surface receptor signaling pathway via JAK-STAT
IDA
PMID:7657660
Phosphorylation and activation of the DNA binding activity o...
ACCEPT
Summary: TYK2 mediates cytokine receptor signaling via JAK-STAT.
Reason: Core process: TYK2 phosphorylates receptor chains and STATs downstream of type I IFN, IL-10, IL-12 and IL-23 family receptors.
Supporting Evidence:
PMID:7657660
Co-expression of Stat1 with Tyk2, Jak1, or Jak2 resulted in the specific tyrosine phosphorylation of Stat1 at Tyr701
GO:0007259 cell surface receptor signaling pathway via JAK-STAT
IDA
PMID:8232552
The protein tyrosine kinase JAK1 complements defects in inte...
ACCEPT
Summary: TYK2 mediates cytokine receptor signaling via JAK-STAT.
Reason: Core process: TYK2 phosphorylates receptor chains and STATs downstream of type I IFN, IL-10, IL-12 and IL-23 family receptors.
Supporting Evidence:
PMID:8232552
The reciprocal interdependence between JAK1 and Tyk2 activities in the interferon-alpha pathway
GO:0007259 cell surface receptor signaling pathway via JAK-STAT
IDA
PMID:8605876
Phosphorylated interferon-alpha receptor 1 subunit (IFNaR1) ...
ACCEPT
Summary: TYK2 mediates cytokine receptor signaling via JAK-STAT.
Reason: Core process: TYK2 phosphorylates receptor chains and STATs downstream of type I IFN, IL-10, IL-12 and IL-23 family receptors.
Supporting Evidence:
PMID:8605876
We demonstrate that, in vitro, p135tyk2 phosphorylates two tyrosines on IFNaR1.
GO:0007259 cell surface receptor signaling pathway via JAK-STAT
IDA
PMID:9516124
JAK2 and JAK1 constitutively associate with an interleukin-5...
ACCEPT
Summary: TYK2 mediates cytokine receptor signaling via JAK-STAT.
Reason: Core process: TYK2 phosphorylates receptor chains and STATs downstream of type I IFN, IL-10, IL-12 and IL-23 family receptors.
Supporting Evidence:
file:human/TYK2/TYK2-uniprot.txt
Associates with heterodimeric cytokine receptor complexes and activates STAT family members including STAT1, STAT3, STAT4 or STAT6
GO:0007259 cell surface receptor signaling pathway via JAK-STAT
IEA
GO_REF:0000117
ACCEPT
Summary: TYK2 mediates cytokine receptor signaling via JAK-STAT.
Reason: Core process: TYK2 phosphorylates receptor chains and STATs downstream of type I IFN, IL-10, IL-12 and IL-23 family receptors.
Supporting Evidence:
file:human/TYK2/TYK2-uniprot.txt
Associates with heterodimeric cytokine receptor complexes and activates STAT family members including STAT1, STAT3, STAT4 or STAT6
GO:0008283 cell population proliferation
IEA
GO_REF:0000107
MARK AS OVER ANNOTATED
Summary: Electronic ortholog transfer of cell population proliferation.
Reason: Proliferation is a downstream, context-dependent consequence of cytokine signaling, not a process TYK2 directly executes.
Supporting Evidence:
file:human/TYK2/TYK2-uniprot.txt
Non-membrane spanning protein tyrosine kinase involved in numerous cytokines and interferons signaling
GO:0009898 cytoplasmic side of plasma membrane
IC
PMID:7528775
Interleukin 12 (IL-12) induces tyrosine phosphorylation of J...
MODIFY
Summary: TYK2 acts at the cytoplasmic side of the plasma membrane, bound to receptor ICDs.
Reason: Correct but the term should specify a peripheral (extrinsic) association: TYK2 is a soluble kinase docked on receptor intracellular domains.
Supporting Evidence:
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
PMID:7528775
IL-12, but not IL-2, stimulates the tyrosine phosphorylation of TYK2 and JAK2
GO:0016020 membrane
IEA
GO_REF:0000002
MODIFY
Summary: InterPro mapping to membrane.
Reason: Too general; TYK2 is a peripheral protein on the cytoplasmic side of the plasma membrane bound to cytokine receptors.
Supporting Evidence:
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0019221 cytokine-mediated signaling pathway
IBA
GO_REF:0000033
ACCEPT
Summary: PAINT inference of cytokine-mediated signaling.
Reason: Appropriate summary-level process for a kinase shared by many cytokine receptors (type I IFN, IL-10, IL-12, IL-23 families).
Supporting Evidence:
file:human/TYK2/TYK2-uniprot.txt
Non-membrane spanning protein tyrosine kinase involved in numerous cytokines and interferons signaling
GO:0019221 cytokine-mediated signaling pathway
IEA
GO_REF:0000117
ACCEPT
Summary: Electronic mapping to cytokine-mediated signaling.
Reason: Consistent with direct evidence.
Supporting Evidence:
file:human/TYK2/TYK2-uniprot.txt
Non-membrane spanning protein tyrosine kinase involved in numerous cytokines and interferons signaling
GO:0019221 cytokine-mediated signaling pathway
TAS
Reactome:R-HSA-6785807
ACCEPT
Summary: Reactome cytokine signaling.
Reason: Consistent with direct evidence.
Supporting Evidence:
Reactome:R-HSA-6785807
file:human/TYK2/TYK2-uniprot.txt
Non-membrane spanning protein tyrosine kinase involved in numerous cytokines and interferons signaling
GO:0019897 extrinsic component of plasma membrane
TAS
PMID:34813358
IFNAR1 and IFNAR2 play distinct roles in initiating type I i...
MODIFY
Summary: TYK2 associates with the plasma membrane via the IFNAR1 ICD.
Reason: Correct but refine to the cytoplasmic side: TYK2 is extrinsic to the inner leaflet, not exposed extracellularly.
Supporting Evidence:
PMID:34813358
the intracellular domains (ICDs) of which are associated with the kinases TYK2 and JAK1, respectively
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0030154 cell differentiation
IBA
GO_REF:0000033
KEEP AS NON CORE
Summary: PAINT inference of cell differentiation.
Reason: Plausible downstream role (e.g. IL-12/IL-23 driven T-helper differentiation) but indirect relative to the kinase signaling function.
Supporting Evidence:
PMID:7528775
IL-12, but not IL-2, stimulates the tyrosine phosphorylation of TYK2 and JAK2
GO:0031234 extrinsic component of cytoplasmic side of plasma membrane
IC
PMID:7543512
IL-10 induces the tyrosine phosphorylation of tyk2 and Jak1 ...
ACCEPT
Summary: TYK2 is bound to IL-10 and IL-12 receptor intracellular domains at the cytoplasmic face of the plasma membrane.
Reason: Correct peripheral membrane location for the functional pool of a JAK kinase; no extracellular exposure.
Supporting Evidence:
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
PMID:34813358
the intracellular domains (ICDs) of which are associated with the kinases TYK2 and JAK1, respectively
GO:0031234 extrinsic component of cytoplasmic side of plasma membrane
IEA
GO_REF:0000117
ACCEPT
Summary: UniProt mapping to extrinsic component of cytoplasmic side of plasma membrane.
Reason: Correct and specific.
Supporting Evidence:
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0035556 intracellular signal transduction
IBA
GO_REF:0000033
KEEP AS NON CORE
Summary: PAINT inference of intracellular signal transduction.
Reason: True in a broad sense but less informative than the cell surface receptor JAK-STAT pathway terms accepted here.
Supporting Evidence:
file:human/TYK2/TYK2-uniprot.txt
Non-membrane spanning protein tyrosine kinase involved in numerous cytokines and interferons signaling
GO:0035556 intracellular signal transduction
IEA
GO_REF:0000002
KEEP AS NON CORE
Summary: InterPro mapping to intracellular signal transduction.
Reason: As above.
Supporting Evidence:
file:human/TYK2/TYK2-uniprot.txt
Non-membrane spanning protein tyrosine kinase involved in numerous cytokines and interferons signaling
GO:0035722 interleukin-12-mediated signaling pathway
IDA
PMID:7528775
Interleukin 12 (IL-12) induces tyrosine phosphorylation of J...
ACCEPT
Summary: IL-12 induces tyrosine phosphorylation of TYK2 in T cells.
Reason: TYK2 associates with IL12RB1 and is required for IL-12 signaling.
Supporting Evidence:
PMID:7528775
IL-12, but not IL-2, stimulates the tyrosine phosphorylation of TYK2 and JAK2
file:human/TYK2/TYK2-uniprot.txt
Associates with heterodimeric cytokine receptor complexes and activates STAT family members including STAT1, STAT3, STAT4 or STAT6
GO:0038043 interleukin-5-mediated signaling pathway
NAS
PMID:7888666
Interleukin-5 signaling in human eosinophils involves JAK2 t...
UNDECIDED
Summary: NAS linking TYK2 to IL-5 signaling in eosinophils.
Reason: The cited abstract reports only JAK2 phosphorylation in response to IL-5; TYK2 involvement could not be verified.
Supporting Evidence:
PMID:7888666
IL-5 induced rapid and transient tyrosine phosphorylation of JAK2.
GO:0038155 interleukin-23-mediated signaling pathway
IDA
PMID:7528775
Interleukin 12 (IL-12) induces tyrosine phosphorylation of J...
ACCEPT
Summary: TYK2 participates in IL-23 receptor signaling.
Reason: IL-23 shares the TYK2-associated IL12RB1 chain with IL-12; curator IDA from the cited paper retained.
Supporting Evidence:
PMID:7528775
IL-12, but not IL-2, stimulates the tyrosine phosphorylation of TYK2 and JAK2
file:human/TYK2/TYK2-uniprot.txt
Associates with heterodimeric cytokine receptor complexes and activates STAT family members including STAT1, STAT3, STAT4 or STAT6
GO:0042102 positive regulation of T cell proliferation
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Electronic transfer of positive regulation of T cell proliferation.
Reason: Downstream consequence of IL-12/IL-23 signaling; peripheral.
Supporting Evidence:
PMID:7528775
IL-12, but not IL-2, stimulates the tyrosine phosphorylation of TYK2 and JAK2
GO:0060333 type II interferon-mediated signaling pathway
IDA
PMID:8232552
The protein tyrosine kinase JAK1 complements defects in inte...
UNDECIDED
Summary: IDA for TYK2 in type II interferon signaling.
Reason: The cited abstract assigns IFN-gamma signaling to JAK1 and JAK2, with TYK2 linked to the IFN-alpha pathway. Without full text, TYK2 involvement in IFN-gamma signaling cannot be verified.
Supporting Evidence:
PMID:8232552
between JAK1 and JAK2 in the interferon-gamma pathway
GO:0060337 type I interferon-mediated signaling pathway
IDA
PMID:8232552
The protein tyrosine kinase JAK1 complements defects in inte...
ACCEPT
Summary: TYK2 is required for type I interferon signaling.
Reason: Core: TYK2 is bound to IFNAR1, phosphorylates it and STATs, and genetic complementation of the 11.1 mutant restores IFN-alpha response.
Supporting Evidence:
PMID:8232552
The reciprocal interdependence between JAK1 and Tyk2 activities in the interferon-alpha pathway
PMID:1386289
tyk2 links the interferon alpha/beta receptor to the cytoplasmic transcription factor that mediates activation of interferon-responsive genes
GO:0060337 type I interferon-mediated signaling pathway
TAS
Reactome:R-HSA-909733
ACCEPT
Summary: Reactome type I IFN signaling.
Reason: Consistent with core function.
Supporting Evidence:
Reactome:R-HSA-909733
PMID:1386289
tyk2 links the interferon alpha/beta receptor to the cytoplasmic transcription factor that mediates activation of interferon-responsive genes
GO:0060397 growth hormone receptor signaling pathway via JAK-STAT
IBA
GO_REF:0000033
KEEP AS NON CORE
Summary: PAINT inference of GH receptor JAK-STAT signaling.
Reason: TYK2 associates with GHR but GH signaling is primarily JAK2-dependent; non-core.
Supporting Evidence:
PMID:10502458
Jak1, Jak2 and Tyk2 were associated with the GHR in this tissue
GO:0070062 extracellular exosome
HDA
PMID:20458337
MHC class II-associated proteins in B-cell exosomes and pote...
MARK AS OVER ANNOTATED
Summary: Detected in a B-cell exosome proteome.
Reason: High-throughput detection only; TYK2 is a cytoplasmic kinase and not a physiological exosome or extracellular protein.
Supporting Evidence:
PMID:20458337
identified 539 proteins
PMID:24704786
lack a transmembrane component and instead constitutively associate with membrane proximal peptide motifs found on the intracellular side of cytokine receptors
GO:0140105 interleukin-10-mediated signaling pathway
IDA
PMID:7543512
IL-10 induces the tyrosine phosphorylation of tyk2 and Jak1 ...
ACCEPT
Summary: IL-10 induces tyrosine phosphorylation of TYK2.
Reason: TYK2 associates with IL10RB and transmits IL-10 signals.
Supporting Evidence:
PMID:7543512
IL-10 treatment of both T cells and monocytes results in the ligand-induced tyrosine phosphorylation of tyk2 and Jak1
file:human/TYK2/TYK2-uniprot.txt
Associates with heterodimeric cytokine receptor complexes and activates STAT family members including STAT1, STAT3, STAT4 or STAT6
GO:1900182 positive regulation of protein localization to nucleus
IDA
PMID:26479788
PARP9-DTX3L ubiquitin ligase targets host histone H2BJ and v...
KEEP AS NON CORE
Summary: TYK2 promotes STAT nuclear accumulation.
Reason: Downstream consequence of STAT phosphorylation; peripheral to kinase function.
Supporting Evidence:
GO:1900182 positive regulation of protein localization to nucleus
IDA
PMID:8605876
Phosphorylated interferon-alpha receptor 1 subunit (IFNaR1) ...
KEEP AS NON CORE
Summary: IFNAR1 phosphorylation by TYK2 enables STAT docking and nuclear translocation.
Reason: Downstream consequence of TYK2 kinase activity; peripheral.
Supporting Evidence:
PMID:8605876
We demonstrate that, in vitro, p135tyk2 phosphorylates two tyrosines on IFNaR1.

Core Functions

Non-receptor tyrosine kinase that, docked on cytokine receptor intracellular domains, phosphorylates receptor chains (e.g. IFNAR1) and STATs to transduce type I interferon, IL-10, IL-12 and IL-23 signals.

Supporting Evidence:
  • PMID:7526154
    the p135tyk2 tyrosine kinase directly binds and tyrosine phosphorylates this receptor subunit
  • PMID:7657660
    Co-expression of Stat1 with Tyk2, Jak1, or Jak2 resulted in the specific tyrosine phosphorylation of Stat1 at Tyr701
  • PMID:10542297
    catalytically active TYK2 is required for IFN-beta-mediated tyrosine phosphorylation of STAT3 and IFNAR-1 in intact cells
  • PMID:7528775
    IL-12, but not IL-2, stimulates the tyrosine phosphorylation of TYK2 and JAK2
  • PMID:7543512
    IL-10 treatment of both T cells and monocytes results in the ligand-induced tyrosine phosphorylation of tyk2 and Jak1

Binds the box2 intracellular motif of IFNAR1 through its FERM-SH2 module, tethering the kinase to the receptor.

Supporting Evidence:
  • PMID:24704786
    in complex with a so-called 'box2'-containing intracellular peptide motif from the interferon-Ξ± receptor chain 1 (IFNAR1)
  • PMID:7526154
    the p135tyk2 tyrosine kinase directly binds and tyrosine phosphorylates this receptor subunit

References

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Suggested Questions for Experts

Q: Does TYK2 contribute to IFN-gamma or IL-5 signaling in primary human cells, or are these pathways strictly JAK1/JAK2-dependent?

Q: How does the pseudokinase domain-mediated autoinhibition differ between TYK2 bound to IFNAR1 versus IL12RB1, and how do allosteric inhibitors (deucravacitinib) exploit this?

Suggested Experiments

Experiment: Compare IFN-gamma and IL-5 induced STAT phosphorylation in TYK2-null versus kinase-dead TYK2 primary human cells to resolve the unverified pathway assignments.

πŸ“š Additional Documentation

Notes

(TYK2-notes.md)

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