Seroatlas · Human Serome Atlas

GSC2

Homeobox protein goosecoid-2

Also known as: GSC2_HUMAN, GSCL

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

Protein identityUniProt · HPA

UniProt accession
O15499
Gene
GSC2
Ensembl
ENSG00000063515
Chromosome
22
Canonical length
205 aa
Protein class
Predicted intracellular proteins, Transcription factors

OverviewNCBI Gene

Goosecoidlike (GSCL), a homeodomain-containing gene, resides in the critical region for VCFS/DGS on 22q11. Velocardiofacial syndrome (VCFS) is a developmental disorder characterized by conotruncal heart defects, craniofacial anomalies, and learning disabilities. VCFS is phenotypically related to DiGeorge syndrome (DGS) and both syndromes are associated with hemizygous 22q11 deletions. Because many of the tissues and structures affected in VCFS/DGS derive from the pharyngeal arches of the developing embryo, it is believed that haploinsufficiency of a gene involved in embryonic development may be responsible for its etiology. The gene is expressed in a limited number of adult tissues, as well as in early human development. [provided by RefSeq, Jul 2008]

Canonical amino-acid sequenceUniProt

205 residues, UniProt reviewed canonical sequence.

>O15499|GSC2
     1  MAAAAGGAAS RRGAGRPCPF SIEHILSSLP ERSLPARAAC PPQPAGRQSP AKPEEPGAPE
    61  AAPCACCCCC GPRAAPCGPP EAAAGLGARL AWPLRLGPAV PLSLGAPAGG SGALPGAVGP
   121  GSQRRTRRHR TIFSEEQLQA LEALFVQNQY PDVSTRERLA GRIRLREERV EVWFKNRRAK
   181  WRHQKRASAS ARLLPGVKKS PKGSC

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against GSC2 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)
0.6
Highest tissue expression
3.5 nTPM

Expression across tissuesHPA

Tissue

  • testis: 3.5 nTPM
  • retina: 1 nTPM
  • skin: 0.1 nTPM
  • adipose tissue: 0 nTPM
  • adrenal gland: 0 nTPM
  • amygdala: 0 nTPM

Single-cell type

  • undifferentiated spermatogonia: 5.8 nCPM
  • cone photoreceptor cells: 2.1 nCPM
  • differentiating spermatogonia: 2 nCPM
  • early primary spermatocytes: 0.3 nCPM
  • early spermatids: 0.2 nCPM
  • late spermatids: 0.2 nCPM

Immune cell

  • basophil: 0 nTPM
  • classical monocyte: 0 nTPM
  • eosinophil: 0 nTPM
  • gdT-cell: 0 nTPM
  • intermediate monocyte: 0 nTPM
  • MAIT T-cell: 0 nTPM

Brain region

  • pons: 2.5 nTPM
  • midbrain: 1.2 nTPM
  • cerebellum: 0.1 nTPM
  • cerebral cortex: 0.1 nTPM
  • medulla oblongata: 0.1 nTPM
  • amygdala: 0 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)
1.91
gnomAD pLI
0
gnomAD missense Z
-0.55
DepMap mean gene effect
-0.06
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 2% 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 GSC2 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 GSC2 as an antibody target. Whether an autoantibody or antibody against GSC2 could matter depends on whether native GSC2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

GSC2 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 GSC2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/GSC2. 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).

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