GLIS2

UniProt ID: Q9BZE0
Organism: Homo sapiens
Review Status: COMPLETE
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Gene Description

GLIS2 is a GLIS-family protein with five C2H2 zinc fingers. It binds regulatory DNA and acts predominantly in the nucleus. Promoter context permits activation or repression. Corepressor and beta-catenin interactions contribute to its regulatory activity. GLIS2 supports renal epithelial homeostasis, and biallelic disruption is associated with nephronophthisis.

Existing Annotations Review

GO Term Evidence Action Reason
GO:0000122 negative regulation of transcription by RNA polymerase II
IBA
GO_REF:0000033
ACCEPT
Summary: Retain context-dependent transcriptional repression.
Reason: Human GLIS2 descends from Bilateria AN224/PTN008571319. Mouse Glis2 grounds this assertion; primary evidence supports reporter repression.
Supporting Evidence:
GO_REF:0000033
GO:0000122 negative regulation of transcription by RNA polymerase II
IEA
GO_REF:0000107
ACCEPT
Reason: Reporter repression supports the mouse transfer; preserve the Gli1-stimulated GlisBS context.
Supporting Evidence:
GO:0000122 negative regulation of transcription by RNA polymerase II
ISS
GO_REF:0000024
ACCEPT
Reason: Reporter repression supports the mouse transfer; preserve the Gli1-stimulated GlisBS context.
Supporting Evidence:
GO:0000976 transcription cis-regulatory region binding
IEA
GO_REF:0000107
TOO GENERAL
Reason: The existing polymerase-II cis-regulatory binding term is a verified descendant; retain the orthology context at that specific resolution.
GO:0000976 transcription cis-regulatory region binding
ISS
GO_REF:0000024
TOO GENERAL
Reason: The existing polymerase-II cis-regulatory binding term is a verified descendant; retain the orthology context at that specific resolution.
GO:0000977 RNA polymerase II transcription regulatory region sequence-specific DNA binding
IEA
GO_REF:0000120
TOO GENERAL
Summary: Broader regulatory-DNA binding is already covered.
Reason: Accepted GO:0000978 is a verified is_a descendant. This broader polymerase-II regulatory-DNA label adds no distinct coverage; retain all mouse, Ensembl and InterPro supports.
GO:0000978 RNA polymerase II cis-regulatory region sequence-specific DNA binding
IBA
GO_REF:0000033
ACCEPT
Summary: Retain inherited regulatory-DNA recognition.
Reason: The actual Eukaryota AN0/PTN001803442 assertion includes GLIS2 on its descendant path. The inspected tree, alignment and donor mappings support transfer; no target-path loss annotation was found.
Supporting Evidence:
GO_REF:0000033
GO:0000981 DNA-binding transcription factor activity, RNA polymerase II-specific
IBA
GO_REF:0000033
ACCEPT
Summary: Retain inherited transcription-factor activity.
Reason: GLIS2 inherits AN0/PTN001803442 in the actual PAINT tree. This direction-neutral molecular function accommodates activation and repression; current UniProt family assignment is kept distinct from the historical PAINT family. Retain this term as the functional summary for a dual-direction regulator. Its children resolve promoter-dependent outputs; generic DNA-binding and process ancestors add no distinct functional account.
Supporting Evidence:
GO_REF:0000033
GO:0001227 DNA-binding transcription repressor activity, RNA polymerase II-specific
IEA
GO_REF:0000107
ACCEPT
Reason: The mouse donor represses Gli1-stimulated GlisBS reporters; preserve promoter-dependent activity and orthology.
Supporting Evidence:
GO:0001227 DNA-binding transcription repressor activity, RNA polymerase II-specific
ISS
GO_REF:0000024
ACCEPT
Reason: The mouse donor represses Gli1-stimulated GlisBS reporters; preserve promoter-dependent activity and orthology.
Supporting Evidence:
GO:0001228 DNA-binding transcription activator activity, RNA polymerase II-specific
IEA
GO_REF:0000107
ACCEPT
Reason: Mouse-donor assays show Ins2-promoter activation via Glis-binding elements; retain this promoter-specific transfer.
Supporting Evidence:
GO:0001228 DNA-binding transcription activator activity, RNA polymerase II-specific
ISS
GO_REF:0000024
ACCEPT
Reason: Mouse-donor assays show Ins2-promoter activation via Glis-binding elements; retain this promoter-specific transfer.
Supporting Evidence:
GO:0003677 DNA binding
IEA
GO_REF:0000107
TOO GENERAL
Summary: Generic DNA binding is already covered.
Reason: Accepted GO:0000978 entails DNA binding through verified is_a ancestry. Preserve the orthology evidence while preferring that established specific function.
GO:0005515 protein binding
IPI
PMID:17289029
The KrΓΌppel-like zinc finger protein Glis2 functions as a ne...
MODIFY
Summary: Replace generic binding with beta-catenin binding.
Reason: Two-hybrid, co-immunoprecipitation and GST-pulldown experiments support beta-catenin association with reporter consequences. GO:0008013 captures this specific interaction. Human assay hosts do not establish the tagged Glis2 construct species; historical 520/522 boundaries are not mapped onto the current 524-residue human product. Preserve the curated human IPI context.
Proposed replacements: beta-catenin binding
Supporting Evidence:
PMID:17289029
Ξ²-catenin and Glis2 physically interact with each other
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: The FAM168B contact remains in the evidence record. Generic binding does not define a specific GLIS2 molecular role.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Preserve the GOLGA6L9 contact as interaction evidence; the generic label is not an informative GLIS2 activity.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Preserve the SHOX interaction and its literal partner isoform. A contact alone does not establish a shared transcriptional mechanism.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Retain the CRX contact without assigning a regulatory complex from the partner identity. The generic function label adds no useful specificity.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Keep the OIP5 interaction in the evidence record; it does not justify assigning GLIS2 a specific chromatin-associated activity.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Retain the GMNN contact. The generic binding term does not distinguish a demonstrated GLIS2 molecular function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Preserve the VENTX contact. Its presence does not establish a shared transcriptional role sufficient for a functional replacement.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Keep the PRKAR1B interaction as evidence; a specific regulatory activity for GLIS2 is not established by this row.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Retain the FOSB contact without assigning GLIS2 an AP-1 regulatory role. The generic binding label is uninformative.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Preserve the CTBP2 contact and literal isoform. The row alone does not establish a functional GLIS2 corepressor complex.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Keep the BCAR1 contact as physical evidence; the generic term supplies no specific GLIS2 activity.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Retain the RBM11 interaction without transferring an RNA-processing role to GLIS2 from its partner.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Keep the VBP1 contact in the evidence record; generic binding does not specify the molecular contribution made by GLIS2.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Preserve the CSNK2B contact without inferring a kinase-regulatory function for GLIS2 from partner identity.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Retain the POU6F2 contact; a specific transcriptional partnership has not been established by this interaction row.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Preserve the PRR20D interaction while removing the generic label, which does not resolve a GLIS2 molecular activity.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Keep the CREM contact and literal partner isoform. The interaction alone does not specify a shared transcriptional mechanism.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Retain the ARID5A contact; the generic term does not establish a functional transcriptional partnership.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Preserve the ACTN3 interaction without assigning a cytoskeletal molecular function to GLIS2 from its partner.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Retain the TLE5 contact and literal isoform. A functional corepressor relationship requires evidence beyond this interaction row.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Keep the VAC14 contact without assigning GLIS2 a phosphoinositide-regulatory activity from the partner identity.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Preserve the KRTAP6-1 interaction as physical evidence. The generic binding label does not describe GLIS2 function.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Retain the KRTAP6-2 contact and all source records; repeated assay records do not supply a functional replacement term.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Preserve the KRTAP19-5 contact and its source records. The generic binding annotation remains uninformative.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Retain the KRTAP19-7 contact while removing the generic label, which does not identify a specific GLIS2 activity.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Preserve the ACTMAP contact and literal isoform in the evidence record; no GLIS2 enzymatic role follows from partner identity.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Retain the AKAP9 contact without inferring a scaffold activity for GLIS2. The generic term lacks functional specificity.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Keep the KRTAP19-3 interaction as evidence; generic binding does not distinguish a GLIS2 molecular role.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Retain the TSC1 contact without assigning GLIS2 an mTOR-regulatory activity from the partner identity.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Preserve the GPSM1 contact and literal isoform; the row does not establish a specific signaling activity of GLIS2.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Retain the KRTAP8-1 interaction in the evidence record while removing the uninformative generic label.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Keep the ANKRD36B contact and its literal isoform. A specific molecular contribution by GLIS2 is not resolved by this row.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Preserve the TWIST2 contact; physical association alone does not demonstrate a shared transcriptional mechanism.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Retain the RBPMS contact and literal partner isoform without transferring an RNA-binding activity to GLIS2.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Preserve the PLEKHB2 contact and all source records; generic binding supplies no specific GLIS2 molecular activity.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Retain the WWOX contact and literal isoform. The interaction does not establish a functional enzymatic role for GLIS2.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Preserve the PLEKHB1 contact and current literal isoform while retaining the distinct historical isoform label in the source audit.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Keep the ZRANB1 interaction without transferring a deubiquitinase function to GLIS2 from its partner.
Supporting Evidence:
GO:0005515 protein binding
IPI
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: Generic binding is uninformative.
Reason: Preserve the NME7 contact; the generic term does not establish a specific GLIS2 molecular activity.
Supporting Evidence:
GO:0005634 nucleus
IBA
GO_REF:0000033
ACCEPT
Summary: Retain nuclear activity.
Reason: The actual AN0/PTN001803442 nuclear assertion covers GLIS2. Preserve is_active_in and the conserved nuclear transcriptional context; this does not imply exclusive localization or that every nuclear molecule is active.
Supporting Evidence:
GO_REF:0000033
GO:0005634 nucleus
IEA
GO_REF:0000120
ACCEPT
Reason: Mouse Glis2–EGFP is nuclear in CV-1 cells; retain located_in separately from the nuclear-activity IBA.
Supporting Evidence:
GO:0005634 nucleus
ISS
GO_REF:0000024
ACCEPT
Reason: Mouse Glis2–EGFP is nuclear in CV-1 cells; retain located_in separately from the nuclear-activity IBA.
Supporting Evidence:
GO:0005737 cytoplasm
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Retain a contextual cytoplasmic pool.
Reason: EGFP-Glis2 is present in both cytoplasm and nucleus in a minority of transfected CHO cells. This supports a contextual pool alongside predominant nuclear localization, without assigning cytoplasmic transcriptional activity or claiming an endogenous-human assay.
Supporting Evidence:
PMID:16326862
both cytoplasm and nucleus
GO:0016607 nuclear speck
IEA
GO_REF:0000120
MARK AS OVER ANNOTATED
Reason: Tagged Glis2 forms nuclear puncta with CtBP1. Without splicing-factor markers, these experiments do not establish the transferred nuclear-speck specificity.
Supporting Evidence:
PMID:16326862
distributed in a speckled pattern
GO:0016607 nuclear speck
ISS
GO_REF:0000024
MARK AS OVER ANNOTATED
Reason: Tagged Glis2 forms nuclear puncta with CtBP1. Without splicing-factor markers, these experiments do not establish the transferred nuclear-speck specificity.
Supporting Evidence:
PMID:16326862
distributed in a speckled pattern
GO:0045879 negative regulation of smoothened signaling pathway
IEA
GO_REF:0000107
ACCEPT
Reason: Mouse Glis2 opposes Gli1 through Snai1/Wnt4 regulatory-DNA binding, directly suppressing postnatal renal Hedgehog output. This specific transcriptional mechanism supports a conserved core role; human activity is inferred from the mouse evidence.
Supporting Evidence:
GO:0045879 negative regulation of smoothened signaling pathway
ISS
GO_REF:0000024
ACCEPT
Reason: Mouse Glis2 opposes Gli1 through Snai1/Wnt4 regulatory-DNA binding, directly suppressing postnatal renal Hedgehog output. This specific transcriptional mechanism supports a conserved core role; human activity is inferred from the mouse evidence.
Supporting Evidence:
GO:0045892 negative regulation of DNA-templated transcription
IEA
GO_REF:0000107
TOO GENERAL
Reason: The existing polymerase-II repression term is a verified descendant; preserve the mouse transfer at that more informative resolution.
GO:0045892 negative regulation of DNA-templated transcription
ISS
GO_REF:0000024
TOO GENERAL
Reason: The existing polymerase-II repression term is a verified descendant; preserve the mouse transfer at that more informative resolution.
GO:0045893 positive regulation of DNA-templated transcription
IEA
GO_REF:0000107
TOO GENERAL
Reason: The existing polymerase-II activation term is a verified descendant; preserve the mouse transfer at that more informative resolution.
GO:0045893 positive regulation of DNA-templated transcription
ISS
GO_REF:0000024
TOO GENERAL
Reason: The existing polymerase-II activation term is a verified descendant; preserve the mouse transfer at that more informative resolution.
GO:0045944 positive regulation of transcription by RNA polymerase II
IBA
GO_REF:0000033
ACCEPT
Summary: Retain context-dependent transcriptional activation.
Reason: AN224/PTN008571319 also carries activation grounded in mouse Glis2. Human GLIS2 inherits this node; primary evidence supports Ins2-promoter activation.
Supporting Evidence:
GO_REF:0000033
GO:0045944 positive regulation of transcription by RNA polymerase II
IEA
GO_REF:0000107
ACCEPT
Reason: Ins2-promoter activation supports this mouse transfer, without establishing endogenous human insulin regulation.
Supporting Evidence:
GO:0045944 positive regulation of transcription by RNA polymerase II
ISS
GO_REF:0000024
ACCEPT
Reason: Ins2-promoter activation supports this mouse transfer, without establishing endogenous human insulin regulation.
Supporting Evidence:
GO:0097730 non-motile cilium
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Retain contextual localization to primary cilia.
Reason: The primary study detects GLIS2 along acetylated-tubulin-positive MDCK-II axonemes and separately examines GFP-GLIS2/P100 colocalization in HEK293T cells. This supports the orthology-based ciliary pool; it does not establish a particular ciliary molecular activity or the tagged construct species from its host.
Supporting Evidence:
GO:1990837 sequence-specific double-stranded DNA binding
IDA
PMID:28473536
Impact of cytosine methylation on DNA binding specificities ...
TOO GENERAL
Summary: The retained claim is covered by accepted regulatory-DNA recognition.
Reason: Retain the curator’s broad DNA-binding claim: independently established GO:0000978 entails it. The specific source construct and methylation result remain unverified because the target supplement was inaccessible.
Supporting Evidence:
GO:1990837 sequence-specific double-stranded DNA binding
IEA
GO_REF:0000117
TOO GENERAL
Summary: Broader sequence-specific DNA binding is already covered.
Reason: Accepted GO:0000978 is a verified is_a descendant of GO:1990837. The ARBA-supported row remains true at broad resolution but adds no distinct functional coverage.

Core Functions

Promoter-dependent activation and repression through sequence-specific regulatory-DNA recognition in the nucleus. In mouse kidney, antagonism of Gli1 at Snai1/Wnt4 regulatory DNA directly suppresses Hedgehog output; this provides the mechanistic basis for the human orthology assignments.

Supporting Evidence:
  • PMID:21127075
    Glis2 binds effectively to the consensus Glis binding sequence
  • PMID:21127075
    Glis2 was able to activate the murine insulin-2 (Ins2) promoter
  • PMID:11741991
    Glis2 localizes to the nucleus
  • PMID:16326862
    Repression by Glis2 appears to involve the recruitment of both CtBP1
  • PMID:21816948
    Glis2 opposes Gli1 activity by binding cis-acting regulatory sequences in the 5' flanking regions of Snai1 and Wnt4

References

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Suggested Questions for Experts

Q: Which endogenous human target promoters distinguish GLIS2-mediated activation from repression in renal epithelial cells?

Suggested experts: GLIS transcription-factor researchers, Renal epithelial biologists

Q: Do endogenous human GLIS2 puncta occupy marker-defined nuclear speckles, and how does any ciliary pool relate to nuclear activity?

Q: Which exact GLIS2 construct and result underlie the incoming methyl-SELEX annotation?

Q: Does the demonstrated beta-catenin interaction warrant a distinct physiological process annotation, beyond the supported binding refinement?

Q: Should the reviewer-raised CBFA2T3–GLIS2 fusion product receive a separate review before comparing its activities with intact GLIS2?

Suggested Experiments

Experiment: Combine endogenous GLIS2 occupancy mapping with acute perturbation and nascent transcription measurements in human renal epithelial cells; distinguish occupied promoters from indirect expression responses.

Experiment: Assess endogenous GLIS2 localization with nuclear-speckle and ciliary markers, validated loss-of-signal controls and separate nuclear and ciliary measurements.

πŸ“š Additional Documentation

Notes

(GLIS2-notes.md)

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Source Guide

(GLIS2-source-guide.md)

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πŸ“„ View Raw YAML

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