Gene Gene information from NCBI Gene database.
Entrez ID 4935
Gene name G protein-coupled receptor 143
Gene symbol GPR143
Synonyms (NCBI Gene)
NYS6OA1
Chromosome X
Chromosome location Xp22.2
Summary This gene encodes a protein that binds to heterotrimeric G proteins and is targeted to melanosomes in pigment cells. This protein is thought to be involved in intracellular signal transduction mechanisms. Mutations in this gene cause ocular albinism type
SNPs SNP information provided by dbSNP.
13
SNP ID Visualize variation Clinical significance Consequence
rs58933950 C>T Not-provided, pathogenic Coding sequence variant, missense variant
rs62635018 C>T Not-provided, pathogenic Coding sequence variant, intron variant, missense variant
rs62635024 C>T Likely-pathogenic Coding sequence variant, intron variant, missense variant
rs62635037 C>A Likely-pathogenic Coding sequence variant, missense variant
rs137852296 A>G,T Not-provided, pathogenic Coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
10
miRTarBase ID miRNA Experiments Reference
MIRT019367 hsa-miR-148b-3p Microarray 17612493
MIRT1030563 hsa-miR-3675-5p CLIP-seq
MIRT1030564 hsa-miR-3915 CLIP-seq
MIRT1030565 hsa-miR-3928 CLIP-seq
MIRT1030566 hsa-miR-4649-3p CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
50
GO ID Ontology Definition Evidence Reference
GO:0004930 Function G protein-coupled receptor activity IDA 16524428
GO:0004930 Function G protein-coupled receptor activity IEA
GO:0004930 Function G protein-coupled receptor activity TAS 10471510
GO:0005515 Function Protein binding IPI 16524428, 19717472, 27720922
GO:0005654 Component Nucleoplasm IDA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
300808 20145 ENSG00000101850
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P51810
Protein name G-protein coupled receptor 143 (Ocular albinism type 1 protein)
Protein function Receptor for tyrosine, L-DOPA and dopamine. After binding to L-DOPA, stimulates Ca(2+) influx into the cytoplasm, increases secretion of the neurotrophic factor SERPINF1 and relocalizes beta arrestin at the plasma membrane; this ligand-dependent
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF02101 Ocular_alb 1 396 Ocular albinism type 1 protein Family
Tissue specificity TISSUE SPECIFICITY: Expressed at high levels in the retina, including the retinal pigment epithelium (RPE), and in melanocytes. Weak expression is observed in brain and adrenal gland. {ECO:0000269|PubMed:18828673, ECO:0000269|PubMed:7647783}.
Sequence
Sequence length 404
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  Reactome
    Amine ligand-binding receptors
G alpha (q) signalling events
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
85
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Albinism Pathogenic; Likely pathogenic rs62635045, rs62635042 RCV000504645
RCV000505015
GPR143-related disorder Pathogenic; Likely pathogenic rs2146684328, rs2518642062, rs2518642504 RCV003401740
RCV003398480
RCV003393049
GPR143-related foveal hypoplasia Likely pathogenic; Pathogenic rs281865178, rs62635045, rs2518622665 RCV006249586
RCV006249587
RCV004786817
Nystagmus Likely pathogenic; Pathogenic rs1057518787 RCV000414936
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Cervical cancer Benign rs151226761 RCV005906162
Clear cell carcinoma of kidney Benign rs151226761 RCV005906163
Familial cancer of breast Benign rs151226761 RCV005906161
Lung cancer Benign rs151226761 RCV005906164
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Albinism Associate 21541274, 30679655, 35488210, 39201349
Albinism Ocular Associate 18978956, 20806075, 21423867, 21541274, 22916221, 24006264, 24301936, 26061757, 27367509, 28211458, 28234808, 30679655, 31719542, 33808351, 35686978
View all (1 more)
Albinism Oculocutaneous Associate 20806075, 30679655
Blue cone monochromatism Associate 34445325
Choroiditis Associate 31746431
Colorectal Neoplasms Associate 24760461
Eye Abnormalities Associate 28632878
Eye Diseases Associate 30513407
Foveal Hypoplasia Isolated Associate 33785018
Hypopigmentation Associate 21541274, 27367509, 28211458, 33785018, 38222445