Seroatlas · Human Serome Atlas

EDA2R

Tumor necrosis factor receptor superfamily member 27

Also known as: EDA-A2R, EDAA2R, TNFRSF27, TNR27_HUMAN, XEDAR

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

Protein identityUniProt · HPA

UniProt accession
Q9HAV5
Gene
EDA2R
Ensembl
ENSG00000131080
Chromosome
X
Canonical length
297 aa
Protein class
Predicted membrane proteins
Subcellular location
Cell Junctions

OverviewNCBI Gene

The protein encoded by this gene is a type III transmembrane protein of the TNFR (tumor necrosis factor receptor) superfamily, and contains cysteine-rich repeats and a single transmembrane domain. This protein binds to the EDA-A2 isoform of ectodysplasin, which plays an important role in maintenance of hair and teeth. Alternatively spliced transcript variants encodes distinct protein isoforms. [provided by RefSeq, Apr 2016]

Canonical amino-acid sequenceUniProt

297 residues, UniProt reviewed canonical sequence.

>Q9HAV5|EDA2R
     1  MDCQENEYWD QWGRCVTCQR CGPGQELSKD CGYGEGGDAY CTACPPRRYK SSWGHHRCQS
    61  CITCAVINRV QKVNCTATSN AVCGDCLPRF YRKTRIGGLQ DQECIPCTKQ TPTSEVQCAF
   121  QLSLVEADTP TVPPQEATLV ALVSSLLVVF TLAFLGLFFL YCKQFFNRHC QRGGLLQFEA
   181  DKTAKEESLF PVPPSKETSA ESQVSENIFQ TQPLNPILED DCSSTSGFPT QESFTMASCT
   241  SESHSHWVHS PIECTELDLQ KFSSSASYTG AETLGGNTVE STGDRLELNV PFEVPSP

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against EDA2R 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
Cell surface
Secreted
No
Transmembrane segments
1
Mean surface accessibility (rSASA)
0.52
Highest tissue expression
7.7 nTPM

Expression across tissuesHPA

Tissue

  • blood vessel: 7.7 nTPM
  • ovary: 5.7 nTPM
  • adrenal gland: 5.5 nTPM
  • cervix: 5.4 nTPM
  • endometrium: 5.3 nTPM
  • thyroid gland: 5.3 nTPM

Single-cell type

  • thymic myoid cells: 33 nCPM
  • microglia: 21 nCPM
  • choroid plexus epithelial cells: 14 nCPM
  • medullary thymic epithelial cells: 12 nCPM
  • myonuclei: 11 nCPM
  • pituitary stem cells: 9.5 nCPM

Immune cell

  • memory CD4 T-cell: 0.1 nTPM
  • naive B-cell: 0.1 nTPM
  • basophil: 0 nTPM
  • classical monocyte: 0 nTPM
  • eosinophil: 0 nTPM
  • gdT-cell: 0 nTPM

Brain region

  • choroid plexus: 6.8 nTPM
  • white matter: 6.7 nTPM
  • pons: 4.7 nTPM
  • medulla oblongata: 4.6 nTPM
  • basal ganglia: 4 nTPM
  • cerebral cortex: 3.9 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about EDA2R.

Disease | GeneticClinVar

1 pathogenic / likely-pathogenic of 69 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

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)
1.34
gnomAD pLI
0
gnomAD missense Z
-0.21
DepMap mean gene effect
0.15
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 EDA2R 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 EDA2R as an antibody target. Whether an autoantibody or antibody against EDA2R could matter depends on whether native EDA2R is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

EDA2R is annotated at the cell surface, where native EDA2R is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.

Annotation status

The present source text does not explicitly label EDA2R as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/EDA2R. 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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