Seroatlas · Human Serome Atlas

GSKIP

GSK3B-interacting protein

Also known as: C14orf129, GSKIP_HUMAN

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
Q9P0R6
Gene
GSKIP
Ensembl
ENSG00000100744
Chromosome
14
Canonical length
139 aa
Protein class
Predicted intracellular proteins
Subcellular location
Nucleoli,Golgi apparatus,Vesicles

OverviewNCBI Gene

This gene encodes a protein that is involved as a negative regulator of GSK3-beta in the Wnt signaling pathway. The encoded protein may play a role in the retinoic acid signaling pathway by regulating the functional interactions between GSK3-beta, beta-catenin and cyclin D1, and it regulates the beta-catenin/N-cadherin pool. The encoded protein contains a GSK3-beta interacting domain (GID) in its C-terminus, which is similar to the GID of Axin. The protein also contains an evolutionarily conserved RII-binding domain, which facilitates binding with protein kinase-A and GSK3-beta, enabling its role as an A-kinase anchoring protein. Alternatively spliced transcript variants have been observed for this gene. [provided by RefSeq, Dec 2012]

Canonical amino-acid sequenceUniProt

139 residues, UniProt reviewed canonical sequence.

>Q9P0R6|GSKIP
     1  METDCNPMEL SSMSGFEEGS ELNGFEGTDM KDMRLEAEAV VNDVLFAVNN MFVSKSLRCA
    61  DDVAYINVET KERNRYCLEL TEAGLKVVGY AFDQVDDHLQ TPYHETVYSL LDTLSPAYRE
   121  AFGNALLQRL EALKRDGQS

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against GSKIP can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.

Antibody reachability
Intracellular
Secreted
No
Transmembrane segments
0
Mean surface accessibility (rSASA)
0.41
Highest tissue expression
63 nTPM

Expression across tissuesHPA

Tissue

  • retina: 63 nTPM
  • colon: 57 nTPM
  • small intestine: 53 nTPM
  • rectum: 51 nTPM
  • duodenum: 46 nTPM
  • testis: 46 nTPM

Single-cell type

  • early spermatids: 441 nCPM
  • late spermatids: 419 nCPM
  • esophageal apical cells: 336 nCPM
  • oocytes: 166 nCPM
  • syncytiotrophoblasts: 151 nCPM
  • colonocytes: 133 nCPM

Immune cell

  • T-reg: 67 nTPM
  • basophil: 65 nTPM
  • eosinophil: 47 nTPM
  • MAIT T-cell: 43 nTPM
  • neutrophil: 41 nTPM
  • memory B-cell: 39 nTPM

Brain region

  • basal ganglia: 25 nTPM
  • cerebral cortex: 22 nTPM
  • hippocampal formation: 22 nTPM
  • hypothalamus: 21 nTPM
  • cerebellum: 21 nTPM
  • white matter: 21 nTPM

Genetic constraint and essentialitygnomAD · DepMap

Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.

gnomAD LOEUF (loss-of-function intolerance)
0.97
gnomAD pLI
0.38
gnomAD missense Z
0.98
DepMap mean gene effect
0.13
DepMap dependency class
none

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).

OntologyGO

Biological processes

Molecular functions

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of GSKIP in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads GSKIP as an antibody target. Whether an autoantibody or antibody against GSKIP could matter depends on whether native GSKIP is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

GSKIP is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.

Annotation status

The present source text does not explicitly label GSKIP as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/GSKIP. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

Loading the interactive Seroatlas protein explorer...