Seroatlas · Human Serome Atlas

OR5H6

Olfactory receptor 5H6

Also known as: OR5H6_HUMAN

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

Protein identityUniProt · HPA

UniProt accession
Q8NGV6
Gene
OR5H6
Ensembl
ENSG00000230301
Chromosome
3
Canonical length
325 aa
Protein class
G-protein coupled receptors, Predicted membrane proteins

OverviewNCBI Gene

Olfactory receptors interact with odorant molecules in the nose, to initiate a neuronal response that triggers the perception of a smell. The olfactory receptor proteins are members of a large family of G-protein-coupled receptors (GPCR) arising from single coding-exon genes. Olfactory receptors share a 7-transmembrane domain structure with many neurotransmitter and hormone receptors and are responsible for the recognition and G protein-mediated transduction of odorant signals. The olfactory receptor gene family is the largest in the genome. This olfactory receptor gene is a segregating pseudogene, where some individuals have an allele that encodes a functional olfactory receptor, while other individuals have an allele encoding a protein that is predicted to be non-functional. [provided by RefSeq, Jul 2015]

Canonical amino-acid sequenceUniProt

325 residues, UniProt reviewed canonical sequence.

>Q8NGV6|OR5H6
     1  MFLYLCFIFQ RTCSEEMEEE NATLLTEFVL TGFLHQPDCK IPLFLAFLVI YLITIMGNLG
    61  LIVLIWKDPH LHIPMYLFLG SLAFVDASLS STVTPKMLIN FLAKSKMISL SECMVQFFSL
   121  VTTVTTECFL LATMAYDRYV AICKALLYPV IMTNELCIQL LVLSFIGGLL HALIHEAFSF
   181  RLTFCNSNII QHFYCDIIPL LKISCTDSSI NFLMVFIFAG SVQVFTIGTI LISYTIILFT
   241  ILEKKSIKGI RKAVSTCGAH LLSVSLYYGP LTFKYLGSAS PQADDQDMME SLFYTVIVPL
   301  LNPMIYSLRN KQVIASFTKM FKSNV

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against OR5H6 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
0.1 nTPM

Expression across tissuesHPA

Tissue

  • testis: 0.1 nTPM
  • adipose tissue: 0 nTPM
  • adrenal gland: 0 nTPM
  • amygdala: 0 nTPM
  • appendix: 0 nTPM
  • basal ganglia: 0 nTPM

Single-cell type

  • early spermatids: 0.4 nCPM
  • late primary spermatocytes: 0.3 nCPM
  • late spermatids: 0.2 nCPM
  • adipocytes: 0 nCPM
  • adrenal cortex cells: 0 nCPM
  • adrenal medulla cells: 0 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

  • amygdala: 0 nTPM
  • basal ganglia: 0 nTPM
  • cerebellum: 0 nTPM
  • cerebral cortex: 0 nTPM
  • choroid plexus: 0 nTPM
  • hippocampal formation: 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)
1.86
gnomAD pLI
0
gnomAD missense Z
-2.07
DepMap mean gene effect
-0.01
DepMap dependency class
none

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 3% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).

OntologyGO

Molecular functions

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads OR5H6 as an antibody target. Whether an autoantibody or antibody against OR5H6 could matter depends on whether native OR5H6 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

OR5H6 is annotated at the cell surface, where native OR5H6 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 OR5H6 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/OR5H6. 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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