Gene Gene information from NCBI Gene database.
Entrez ID 8111
Gene name G protein-coupled receptor 68
Gene symbol GPR68
Synonyms (NCBI Gene)
AI2A6GPR12AOGR1
Chromosome 14
Chromosome location 14q32.11
Summary The protein encoded by this gene is a G protein-coupled receptor for sphingosylphosphorylcholine. The encoded protein is a proton-sensing receptor, inactive at pH 7.8 but active at pH 6.8. Mutations in this gene are a cause of amelogenesis imperfecta. [pr
SNPs SNP information provided by dbSNP.
3
SNP ID Visualize variation Clinical significance Consequence
rs1057517671 TT>- Pathogenic Frameshift variant, coding sequence variant
rs1057517672 A>G Pathogenic Missense variant, coding sequence variant
rs1555409827 TTGAAGCTGGTGAGCAGGAGGGAGAAGTGGTAGGCGTTGAAAACGCCCTTGGCGAAGTCGCAGCTGGCCTCCCAGACGCTGCGCACCAGCAGCAACACGTGGTAGGGCAGGAAGCAGGCCAGGAAGATGACCACGGTGCTGAGCACCAGCCGCTGGATCTGGTCCTTGCGGCTCTTCTGGGTGCCGTGGCTCCGGCGCACGGCGCGCAGGATGCCCTGGTAGGACGCCAGCAGCAGGCAGATGGGGAAGAGGAAG Pathogenic Inframe deletion, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
89
miRTarBase ID miRNA Experiments Reference
MIRT1031769 hsa-miR-145 CLIP-seq
MIRT1031770 hsa-miR-3166 CLIP-seq
MIRT1031771 hsa-miR-3678-3p CLIP-seq
MIRT1031772 hsa-miR-3922-5p CLIP-seq
MIRT1031773 hsa-miR-4494 CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
26
GO ID Ontology Definition Evidence Reference
GO:0004930 Function G protein-coupled receptor activity IDA 29677517, 32865988, 33478938, 39753132
GO:0004930 Function G protein-coupled receptor activity IEA
GO:0004930 Function G protein-coupled receptor activity TAS 8661159
GO:0005886 Component Plasma membrane IDA 39753132
GO:0005886 Component Plasma membrane IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
601404 4519 ENSG00000119714
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q15743
Protein name G-protein coupled receptor 68 (G-protein coupled receptor 12A) (GPR12A) (Ovarian cancer G-protein coupled receptor 1) (OGR-1)
Protein function Proton-sensing G-protein coupled receptor activated by extracellular pH, which is required to monitor pH changes and generate adaptive reactions (PubMed:12955148, PubMed:29677517, PubMed:32865988, PubMed:33478938, PubMed:39753132). The receptor
PDB 9BHM , 9BI6
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00001 7tm_1 38 286 7 transmembrane receptor (rhodopsin family) Family
Tissue specificity TISSUE SPECIFICITY: Found at low level in a wide range of tissues, but significantly expressed in lung, kidney, bone and nervous system. {ECO:0000269|PubMed:12955148}.
Sequence
Sequence length 365
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  Reactome
    Class A/1 (Rhodopsin-like receptors)
G alpha (q) signalling events
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
17
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Amelogenesis imperfecta Pathogenic rs2140845247, rs1555409827, rs1057517671, rs1057517672 RCV002250378
RCV000495953
RCV000495945
RCV000495950
Amelogenesis imperfecta, hypomaturation type, IIa6 Pathogenic rs1555409827, rs1057517671, rs1057517672 RCV000412570
RCV000412608
RCV000412503
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
GPR68-related disorder Likely benign rs140107243, rs117875989, rs141731950, rs149205377, rs894327485, rs150286185, rs1410425181, rs150575263 RCV003909530
RCV003919669
RCV003906974
RCV003911967
RCV003961756
RCV003964158
RCV003926943
RCV003972202
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Amelogenesis Imperfecta Associate 32279993
Asthma Associate 22145625
Breast Neoplasms Associate 35545051
Carcinoma Hepatocellular Associate 31236404
Carcinoma Pancreatic Ductal Stimulate 29092903
Colitis Associate 31996710, 39768215
Dry Eye Syndromes Stimulate 36503812
Fibrosis Associate 36010617
Idiopathic Pulmonary Fibrosis Inhibit 36010617
Inflammation Associate 26206859, 36010617, 36503812, 39768215