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 SRILocalizationUniProt · 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.
- Cortical dysplasia, complex, with other brain malformations 14A (bilateral frontoparietal) (CDCBM14A) MIM:606854
- Cortical dysplasia, complex, with other brain malformations 14B (bilateral perisylvian) (CDCBM14B) MIM:615752
Disease | GeneticClinVar
127 pathogenic / likely-pathogenic of 1,123 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Bilateral frontoparietal polymicrogyria
- Polymicrogyria, bilateral perisylvian, autosomal recessive
- Inborn genetic diseases
- 7 conditions
- Abnormal cerebral morphology
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
- angiogenesis
- brain development
- cell adhesion
- cell migration
- cell surface receptor signaling pathway
- cell-cell signaling
- cerebral cortex radial glia-guided migration
- cerebral cortex regionalization
- G protein-coupled receptor signaling pathway
- hematopoietic stem cell homeostasis
- layer formation in cerebral cortex
- negative regulation of cell population proliferation
- negative regulation of ferroptosis
- negative regulation of neuron migration
- neural precursor cell proliferation
- phospholipase C-activating G protein-coupled receptor signaling pathway
- positive regulation of cell adhesion
- positive regulation of neural precursor cell proliferation
- positive regulation of Rho protein signal transduction
- positive regulation of vascular endothelial growth factor signaling pathway
- regulation of platelet aggregation
- Rho protein signal transduction
- Rho-activating G protein-coupled receptor signaling pathway
- seminiferous tubule development
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
- GPS motif
- GPCR, family 2, secretin-like
- GPCR, family 2, orphan receptor, GPR1/GPR3/GPR5
- GPCR, family 2-like, 7TM
- GAIN domain superfamily
- GAIN, subdomain B
- 7 transmembrane receptor (Secretin family)
- GPCR proteolysis site, GPS, motif
- PTX/LNS-Like (PLL) domain
- ADGRG1, GAIN subdomain A
- PTX/LNS-Like (PLL) domain
- GPCR-Autoproteolysis-INducing (GAIN) subdomain A
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.
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