Seroatlas · Human Serome Atlas

ADIPOR1

Adiponectin receptor protein 1

Also known as: ACDCR1, PAQR1, PAQR1_HUMAN

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

Protein identityUniProt · HPA

UniProt accession
Q96A54
Gene
ADIPOR1
Ensembl
ENSG00000159346
Chromosome
1
Canonical length
375 aa
Protein class
Predicted intracellular proteins, Predicted membrane proteins, Transporters
Quaternary structure
Homooligomer

OverviewNCBI Gene

This gene encodes a protein which acts as a receptor for adiponectin, a hormone secreted by adipocytes which regulates fatty acid catabolism and glucose levels. Binding of adiponectin to the encoded protein results in activation of an AMP-activated kinase signaling pathway which affects levels of fatty acid oxidation and insulin sensitivity. A pseudogene of this gene is located on chromosome 14. Multiple alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Mar 2014]

Canonical amino-acid sequenceUniProt

375 residues, UniProt reviewed canonical sequence.

>Q96A54|ADIPOR1
     1  MSSHKGSVVA QGNGAPASNR EADTVELAEL GPLLEEKGKR VIANPPKAEE EQTCPVPQEE
    61  EEEVRVLTLP LQAHHAMEKM EEFVYKVWEG RWRVIPYDVL PDWLKDNDYL LHGHRPPMPS
   121  FRACFKSIFR IHTETGNIWT HLLGFVLFLF LGILTMLRPN MYFMAPLQEK VVFGMFFLGA
   181  VLCLSFSWLF HTVYCHSEKV SRTFSKLDYS GIALLIMGSF VPWLYYSFYC SPQPRLIYLS
   241  IVCVLGISAI IVAQWDRFAT PKHRQTRAGV FLGLGLSGVV PTMHFTIAEG FVKATTVGQM
   301  GWFFLMAVMY ITGAGLYAAR IPERFFPGKF DIWFQSHQIF HVLVVAAAFV HFYGVSNLQE
   361  FRYGLEGGCT DDTLL

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against ADIPOR1 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)
0.35
Highest tissue expression
203 nTPM

Expression across tissuesHPA

Tissue

  • bone marrow: 203 nTPM
  • choroid plexus: 135 nTPM
  • tongue: 131 nTPM
  • skeletal muscle: 128 nTPM
  • retina: 126 nTPM
  • esophagus: 111 nTPM

Single-cell type

  • esophageal apical cells: 895 nCPM
  • platelets: 618 nCPM
  • erythrocytes: 384 nCPM
  • neutrophils: 305 nCPM
  • kupffer cells: 257 nCPM
  • syncytiotrophoblasts: 250 nCPM

Immune cell

  • neutrophil: 829 nTPM
  • total PBMC: 557 nTPM
  • eosinophil: 457 nTPM
  • basophil: 363 nTPM
  • classical monocyte: 363 nTPM
  • non-classical monocyte: 261 nTPM

Brain region

  • choroid plexus: 112 nTPM
  • white matter: 72 nTPM
  • medulla oblongata: 66 nTPM
  • spinal cord: 65 nTPM
  • basal ganglia: 62 nTPM
  • cerebellum: 61 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)
0.47
gnomAD pLI
0.66
gnomAD missense Z
2.82
DepMap mean gene effect
0.08
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 13% 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 ADIPOR1 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 ADIPOR1 as an antibody target. Whether an autoantibody or antibody against ADIPOR1 could matter depends on whether native ADIPOR1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

ADIPOR1 is annotated at the cell surface, where native ADIPOR1 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 ADIPOR1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/ADIPOR1. 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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