Seroatlas · Human Serome Atlas

P2RY6

P2Y purinoceptor 6

Also known as: P2RY6_HUMAN, P2Y6

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

Protein identityUniProt · HPA

UniProt accession
Q15077
Gene
P2RY6
Ensembl
ENSG00000171631
Chromosome
11
Canonical length
328 aa
Protein class
G-protein coupled receptors, Predicted membrane proteins

OverviewNCBI Gene

The product of this gene belongs to the family of P2 receptors, which is activated by extracellular nucleotides and subdivided into P2X ligand-gated ion channels and P2Y G-protein coupled receptors. This family has several receptor subtypes with different pharmacological selectivity, which overlaps in some cases, for various adenosine and uridine nucleotides. This receptor, which is a G-protein coupled receptor, is responsive to UDP, partially responsive to UTP and ADP, and not responsive to ATP. It is proposed that this receptor mediates inflammatory responses. Alternative splicing results in multiple transcript variants that encode different protein isoforms. [provided by RefSeq, Mar 2013]

Canonical amino-acid sequenceUniProt

328 residues, UniProt reviewed canonical sequence.

>Q15077|P2RY6
     1  MEWDNGTGQA LGLPPTTCVY RENFKQLLLP PVYSAVLAAG LPLNICVITQ ICTSRRALTR
    61  TAVYTLNLAL ADLLYACSLP LLIYNYAQGD HWPFGDFACR LVRFLFYANL HGSILFLTCI
   121  SFQRYLGICH PLAPWHKRGG RRAAWLVCVA VWLAVTTQCL PTAIFAATGI QRNRTVCYDL
   181  SPPALATHYM PYGMALTVIG FLLPFAALLA CYCLLACRLC RQDGPAEPVA QERRGKAARM
   241  AVVVAAAFAI SFLPFHITKT AYLAVRSTPG VPCTVLEAFA AAYKGTRPFA SANSVLDPIL
   301  FYFTQKKFRR RPHELLQKLT AKWQRQGR

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against P2RY6 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
7
Mean surface accessibility (rSASA)
0.3
Highest tissue expression
32 nTPM

Expression across tissuesHPA

Tissue

  • spleen: 32 nTPM
  • placenta: 10 nTPM
  • blood vessel: 7.3 nTPM
  • appendix: 6.6 nTPM
  • kidney: 6.6 nTPM
  • thyroid gland: 4.6 nTPM

Single-cell type

  • syncytiotrophoblasts: 478 nCPM
  • pdcs: 237 nCPM
  • cytotrophoblasts: 231 nCPM
  • migrating cytotrophoblasts: 136 nCPM
  • cdc: 78 nCPM
  • microglia: 76 nCPM

Immune cell

  • plasmacytoid DC: 88 nTPM
  • myeloid DC: 27 nTPM
  • intermediate monocyte: 4.6 nTPM
  • NK-cell: 3.4 nTPM
  • classical monocyte: 2.7 nTPM
  • basophil: 2.3 nTPM

Brain region

  • cerebral cortex: 5.9 nTPM
  • thalamus: 5.5 nTPM
  • white matter: 5.2 nTPM
  • medulla oblongata: 5.1 nTPM
  • pons: 4.6 nTPM
  • hippocampal formation: 4.5 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)
1.88
gnomAD pLI
0
gnomAD missense Z
0.38
DepMap mean gene effect
-0.18
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 5% 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 P2RY6 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 P2RY6 as an antibody target. Whether an autoantibody or antibody against P2RY6 could matter depends on whether native P2RY6 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

P2RY6 is annotated at the cell surface, where native P2RY6 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 P2RY6 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/P2RY6. 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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