Seroatlas · Human Serome Atlas

BAGE2

B melanoma antigen 2

Also known as: BAGE2_HUMAN

Cross-references: UniProt · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
Q86Y30
Gene
BAGE2
Canonical length
109 aa

OverviewNCBI Gene

No narrative summary is available for BAGE2 in this catalog release; identity and structured annotations are shown without generated factual claims.

Canonical amino-acid sequenceUniProt

109 residues, UniProt reviewed canonical sequence.

>Q86Y30|BAGE2
     1  MAAGVVFLAL SAQLLQARLM KEESPVVSWR LEPEDGTALD VHFVSTLEPL SNAVKRNVPR
    61  CIIILVLQEP TAFRISVTSS CFVQNTLTKL LKDRRKMQTV QCATARETS

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against BAGE2 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
Secreted
Secreted
Yes
Transmembrane segments
0
Mean surface accessibility (rSASA)
0.46

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

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads BAGE2 as an antibody target. Whether an autoantibody or antibody against BAGE2 could matter depends on whether native BAGE2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

BAGE2 is annotated as secreted, so native BAGE2 circulates and is directly accessible to antibodies. Secreted and cell-surface proteins are the autoantibody targets most likely to act like drugs, blocking or depleting the native protein.

Annotation status

The present source text does not explicitly label BAGE2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/BAGE2. 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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