Seroatlas · Human Serome Atlas

ADGRG1

Adhesion G-protein coupled receptor G1

Also known as: AGRG1_HUMAN, GPR56, TM7LN4, TM7XN1

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

Protein identityUniProt · HPA

UniProt accession
Q9Y653
Gene
ADGRG1
Ensembl
ENSG00000205336
Chromosome
16
Canonical length
693 aa
Protein class
Disease related genes, G-protein coupled receptors, Human disease related genes, Potential drug targets, Predicted intracellular proteins, Predicted membrane proteins, Predicted secreted proteins
Secretome location
Secreted to blood

OverviewNCBI Gene

This gene encodes a member of the G protein-coupled receptor family and regulates brain cortical patterning. The encoded protein binds specifically to transglutaminase 2, a component of tissue and tumor stroma implicated as an inhibitor of tumor progression. Mutations in this gene are associated with a brain malformation known as bilateral frontoparietal polymicrogyria. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2014]

Canonical amino-acid sequenceUniProt

693 residues, UniProt reviewed canonical sequence.

>Q9Y653|ADGRG1
     1  MTPQSLLQTT LFLLSLLFLV QGAHGRGHRE DFRFCSQRNQ THRSSLHYKP TPDLRISIEN
    61  SEEALTVHAP FPAAHPASRS FPDPRGLYHF CLYWNRHAGR LHLLYGKRDF LLSDKASSLL
   121  CFQHQEESLA QGPPLLATSV TSWWSPQNIS LPSAASFTFS FHSPPHTAAH NASVDMCELK
   181  RDLQLLSQFL KHPQKASRRP SAAPASQQLQ SLESKLTSVR FMGDMVSFEE DRINATVWKL
   241  QPTAGLQDLH IHSRQEEEQS EIMEYSVLLP RTLFQRTKGR SGEAEKRLLL VDFSSQALFQ
   301  DKNSSQVLGE KVLGIVVQNT KVANLTEPVV LTFQHQLQPK NVTLQCVFWV EDPTLSSPGH
   361  WSSAGCETVR RETQTSCFCN HLTYFAVLMV SSVEVDAVHK HYLSLLSYVG CVVSALACLV
   421  TIAAYLCSRV PLPCRRKPRD YTIKVHMNLL LAVFLLDTSF LLSEPVALTG SEAGCRASAI
   481  FLHFSLLTCL SWMGLEGYNL YRLVVEVFGT YVPGYLLKLS AMGWGFPIFL VTLVALVDVD
   541  NYGPIILAVH RTPEGVIYPS MCWIRDSLVS YITNLGLFSL VFLFNMAMLA TMVVQILRLR
   601  PHTQKWSHVL TLLGLSLVLG LPWALIFFSF ASGTFQLVVL YLFSIITSFQ GFLIFIWYWS
   661  MRLQARGGPS PLKSNSDSAR LPISSGSTSS SRI

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against ADGRG1 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)
0.32
Highest tissue expression
202 nTPM

Expression across tissuesHPA

Tissue

  • thyroid gland: 202 nTPM
  • kidney: 151 nTPM
  • cerebral cortex: 149 nTPM
  • amygdala: 110 nTPM
  • placenta: 95 nTPM
  • basal ganglia: 93 nTPM

Single-cell type

  • cytotrophoblasts: 276 nCPM
  • melanocytes: 227 nCPM
  • syncytiotrophoblasts: 218 nCPM
  • migrating cytotrophoblasts: 201 nCPM
  • microglia: 154 nCPM
  • epididymal efferent duct absorptive cells: 152 nCPM

Immune cell

  • gdT-cell: 161 nTPM
  • memory CD8 T-cell: 63 nTPM
  • naive CD8 T-cell: 45 nTPM
  • total PBMC: 37 nTPM
  • NK-cell: 31 nTPM
  • memory CD4 T-cell: 11 nTPM

Brain region

  • thalamus: 254 nTPM
  • cerebral cortex: 244 nTPM
  • hypothalamus: 229 nTPM
  • amygdala: 222 nTPM
  • midbrain: 218 nTPM
  • pons: 214 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about ADGRG1.

Disease | AllUniProt

Conditions ADGRG1 is implicated in, by any mechanism.

Disease | GeneticClinVar

127 pathogenic / likely-pathogenic of 1,123 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)
0.89
gnomAD pLI
0
DepMap mean gene effect
0.03
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 ADGRG1 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 ADGRG1 as an antibody target. Whether an autoantibody or antibody against ADGRG1 could matter depends on whether native ADGRG1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

ADGRG1 is annotated at the cell surface, where native ADGRG1 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 ADGRG1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/ADGRG1. 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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