Seroatlas · Human Serome Atlas

EYA3

Protein phosphatase EYA3

Also known as: DKFZp686C132, EYA3_HUMAN

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

Protein identityUniProt · HPA

UniProt accession
Q99504
Gene
EYA3
Ensembl
ENSG00000158161
Chromosome
1
Canonical length
573 aa
Protein class
Enzymes, Predicted intracellular proteins
Subcellular location
Nucleoplasm

OverviewNCBI Gene

This gene encodes a member of the eyes absent (EYA) family of proteins. The encoded protein may act as a transcriptional activator and have a role during development. It can act as a mediator of chemoresistance and cell survival in Ewing sarcoma cells, where this gene is up-regulated via a micro-RNA that binds to the 3' UTR of the transcript. A similar protein in mice acts as a transcriptional activator. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Sep 2013]

Canonical amino-acid sequenceUniProt

573 residues, UniProt reviewed canonical sequence.

>Q99504|EYA3
     1  MEEEQDLPEQ PVKKAKMQES GEQTISQVSN PDVSDQKPET SSLASNLPMS EEIMTCTDYI
    61  PRSSNDYTSQ MYSAKPYAHI LSVPVSETAY PGQTQYQTLQ QTQPYAVYPQ ATQTYGLPPF
   121  GALWPGMKPE SGLIQTPSPS QHSVLTCTTG LTTSQPSPAH YSYPIQASST NASLISTSST
   181  IANIPAAAVA SISNQDYPTY TILGQNQYQA CYPSSSFGVT GQTNSDAEST TLAATTYQSE
   241  KPSVMAPAPA AQRLSSGDPS TSPSLSQTTP SKDTDDQSRK NMTSKNRGKR KADATSSQDS
   301  ELERVFLWDL DETIIIFHSL LTGSYAQKYG KDPTVVIGSG LTMEEMIFEV ADTHLFFNDL
   361  EECDQVHVED VASDDNGQDL SNYSFSTDGF SGSGGSGSHG SSVGVQGGVD WMRKLAFRYR
   421  KVREIYDKHK SNVGGLLSPQ RKEALQRLRA EIEVLTDSWL GTALKSLLLI QSRKNCVNVL
   481  ITTTQLVPAL AKVLLYGLGE IFPIENIYSA TKIGKESCFE RIVSRFGKKV TYVVIGDGRD
   541  EEIAAKQHNM PFWRITNHGD LVSLHQALEL DFL

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against EYA3 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)
0.51
Highest tissue expression
14 nTPM

Expression across tissuesHPA

Tissue

  • tonsil: 14 nTPM
  • kidney: 11 nTPM
  • testis: 11 nTPM
  • cerebellum: 9.7 nTPM
  • retina: 9.7 nTPM
  • esophagus: 9.6 nTPM

Single-cell type

  • renal connecting tubule cells: 494 nCPM
  • early primary spermatocytes: 253 nCPM
  • renal collecting duct principal cells: 227 nCPM
  • renal collecting duct intercalated cells: 227 nCPM
  • distal convoluted tubule cells: 212 nCPM
  • choroid plexus epithelial cells: 205 nCPM

Immune cell

  • myeloid DC: 8.3 nTPM
  • gdT-cell: 7.4 nTPM
  • eosinophil: 7.3 nTPM
  • NK-cell: 7.1 nTPM
  • intermediate monocyte: 6.9 nTPM
  • classical monocyte: 6.7 nTPM

Brain region

  • choroid plexus: 22 nTPM
  • cerebellum: 20 nTPM
  • hypothalamus: 17 nTPM
  • thalamus: 17 nTPM
  • white matter: 17 nTPM
  • amygdala: 17 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)
0.26
gnomAD pLI
1
gnomAD missense Z
1.94
DepMap mean gene effect
-0.16
DepMap dependency class
selective

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 EYA3 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 EYA3 as an antibody target. Whether an autoantibody or antibody against EYA3 could matter depends on whether native EYA3 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

EYA3 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 EYA3 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/EYA3. 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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