Gene Gene information from NCBI Gene database.
Entrez ID 2868
Gene name G protein-coupled receptor kinase 4
Gene symbol GRK4
Synonyms (NCBI Gene)
GPRK2LGPRK4GRK4aIT11
Chromosome 4
Chromosome location 4p16.3
Summary This gene encodes a member of the guanine nucleotide-binding protein (G protein)-coupled receptor kinase subfamily of the Ser/Thr protein kinase family. The protein phosphorylates the activated forms of G protein-coupled receptors thus initiating its deac
miRNA miRNA information provided by mirtarbase database.
123
miRTarBase ID miRNA Experiments Reference
MIRT437523 hsa-miR-19b-3p Immunoprecipitaion 22382630
MIRT633348 hsa-miR-122-3p HITS-CLIP 23824327
MIRT679705 hsa-miR-6823-5p HITS-CLIP 23824327
MIRT679704 hsa-miR-7113-5p HITS-CLIP 23824327
MIRT679703 hsa-miR-4685-5p HITS-CLIP 23824327
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
22
GO ID Ontology Definition Evidence Reference
GO:0000166 Function Nucleotide binding IEA
GO:0004672 Function Protein kinase activity IBA
GO:0004672 Function Protein kinase activity IEA
GO:0004674 Function Protein serine/threonine kinase activity IEA
GO:0004703 Function G protein-coupled receptor kinase activity IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
137026 4543 ENSG00000125388
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P32298
Protein name G protein-coupled receptor kinase 4 (EC 2.7.11.16) (G protein-coupled receptor kinase GRK4) (ITI1)
Protein function Specifically phosphorylates the activated forms of G protein-coupled receptors. GRK4-alpha can phosphorylate rhodopsin and its activity is inhibited by calmodulin; the other three isoforms do not phosphorylate rhodopsin and do not interact with
PDB 4YHJ
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00615 RGS 52 171 Regulator of G protein signaling domain Domain
PF00069 Pkinase 187 449 Protein kinase domain Domain
Tissue specificity TISSUE SPECIFICITY: Isoform 1, isoform 2, isoform 3, and isoform 4 are expressed in testis. Isoform 4 is expressed in myometrium. {ECO:0000269|PubMed:16636192, ECO:0000269|PubMed:8626439}.
Sequence
Sequence length 578
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Chemokine signaling pathway
Endocytosis
Morphine addiction
  Inactivation, recovery and regulation of the phototransduction cascade
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
6
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
ESSENTIAL HYPERTENSION Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Malignant tumor of esophagus Uncertain significance ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
SEVERE ACUTE RESPIRATORY SYNDROME GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
SQUAMOUS CELL LUNG CARCINOMA GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References Evidence Score
Carcinoma Hepatocellular Associate 35769816
★☆☆☆☆
Found in Text Mining only
Coronary Artery Disease Associate 22949529
★☆☆☆☆
Found in Text Mining only
Diabetes Mellitus Associate 23133444
★☆☆☆☆
Found in Text Mining only
Essential Hypertension Associate 25732908, 34297769
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Hypertension Associate 22949529, 23133444, 23509080, 25732908, 26134571, 33899625, 34297769
★☆☆☆☆
Found in Text Mining only
Leukemia Myeloid Acute Associate 30115642
★☆☆☆☆
Found in Text Mining only
Myocardial Infarction Associate 22949529
★☆☆☆☆
Found in Text Mining only
Nephrosclerosis Associate 19119263
★☆☆☆☆
Found in Text Mining only
Obesity Associate 25768006
★☆☆☆☆
Found in Text Mining only
Stroke Associate 22949529
★☆☆☆☆
Found in Text Mining only