1. Gene
  2. GRK2 - G protein-coupled receptor kinase 2 Gene

GRK2 - G protein-coupled receptor kinase 2 Gene

Homo sapiens

Also known as BARK1; ADRBK1; BETA-ARK1

Gene ID: 156 | Gene type: protein coding

About GRK2

Cytogenetic location: 11q13.2 Genomic coordinates (GRCh38): 11:67,266,473-67,286,556 (from NCBI)

This gene has 14 transcripts (splice variants), 128 orthologues and 7 paralogues. Broad expression in bone marrow (RPKM 91.8), spleen (RPKM 61.9) and 24 other tissues.

Summary

This gene encodes a member of the G protein-coupled receptor kinase family of proteins. The encoded protein phosphorylates the beta-adrenergic receptor as well as a wide range of Other substrates including non-GPCR cell surface receptors, and cytoskeletal, mitochondrial, and transcription factor proteins. Data from rodent models supports a role for this gene in embryonic development, heart function and metabolism. Elevated expression of this gene has been observed in human patients with heart failure and Alzheimer's disease. [provided by RefSeq, Sep 2017]

GRK2 Products(1)

mRNA Protein Name
NM_001619.5 NP_001610.2 beta-adrenergic receptor kinase 1
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables Edg-2 lysophosphatidic acid receptor binding IDA
IDA: Inferred from direct assay
19306925 GOA
enables G protein-coupled receptor kinase activity IMP
IMP: Inferred from mutant phenotype
15102938 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
17006543 GOA
enables protein kinase activity IMP
IMP: Inferred from mutant phenotype
21983013 GOA
Biological Process GO Annotation Evidence Reference Source
involved in cardiac muscle contraction IMP
IMP: Inferred from mutant phenotype
15051637 GOA
involved in desensitization of G protein-coupled receptor signaling pathway IMP
IMP: Inferred from mutant phenotype
15102938 GOA
involved in negative regulation of relaxation of smooth muscle IMP
IMP: Inferred from mutant phenotype
30284927 GOA
involved in negative regulation of striated muscle contraction IMP
IMP: Inferred from mutant phenotype
15051637 GOA
involved in negative regulation of the force of heart contraction by chemical signal IMP
IMP: Inferred from mutant phenotype
15051637 GOA
involved in receptor internalization IDA
IDA: Inferred from direct assay
20074556 GOA
involved in symbiont entry into host cell IMP
IMP: Inferred from mutant phenotype
23029581 GOA
involved in tachykinin receptor signaling pathway IDA
IDA: Inferred from direct assay
17986524 GOA
involved in viral genome replication IMP
IMP: Inferred from mutant phenotype
23029581 GOA
Cellular Component GO Annotation Evidence Reference Source
located in cytoplasm IDA
IDA: Inferred from direct assay
17986524 GOA
located in cytoplasmic side of mitochondrial outer membrane IDA
IDA: Inferred from direct assay
21983013 GOA
located in cytosol IDA
IDA: Inferred from direct assay
21983013 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

GRK2 Protein Structure

RGS

RGS: Regulator of G protein signaling domain (55 - 174)

Pkinase

Pkinase: Protein kinase domain (192 - 453)

PH

PH: PH domain (559 - 650)

  • 0
  • 200
  • 400
  • 600
  • 689 a.a.
Protein Preferred Names Protein Names

beta-adrenergic receptor kinase 1

adrenergic beta receptor kinase 1

GRK2 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method Reference
Intra
GRK2 P25098 NCAM1 Homo sapiens P13591
Validated Y2H
32814053
Intra
GRK2 P25098 NCAM1 Homo sapiens P13591
Y2H Array
32814053
Intra
GRK2 P25098 NCAM1 Homo sapiens P13591
Y2H Pooling
32814053
Intra
GRK2 P25098 FPR1 Homo sapiens P21462
Anti Bait CoIP
22447027
Intra
GRK2 P25098 GRK3 Homo sapiens P35626
Anti Tag CoIP
28514442
Intra
GRK2 P25098 GRK3 Homo sapiens P35626
Anti Tag CoIP
33961781
Intra
GRK2 P25098 GRK3 Homo sapiens P35626
TAP
23455922
Intra
GRK2 P25098 UBC Homo sapiens P0CG48
Anti Bait CoIP
17006543
Intra
GRK2 P25098 UBC Homo sapiens P0CG48
Anti Tag CoIP
17006543
Intra
GRK2 P25098 MDM2 Homo sapiens Q00987
Anti Bait CoIP
17006543
Intra
GRK2 P25098 ERBB3 Homo sapiens P21860
Validated Y2H
32814053
Intra
GRK2 P25098 ERBB3 Homo sapiens P21860
Y2H Array
32814053
Intra
GRK2 P25098 ERBB3 Homo sapiens P21860
Y2H Pooling
32814053
Intra
GRK2 P25098 CSNK1D Homo sapiens P48730-2
Y2H Pooling
32814053
Intra
GRK2 P25098 CSNK1D Homo sapiens P48730-2
Validated Y2H
32814053
Intra
GRK2 P25098 CSNK1D Homo sapiens P48730-2
Y2H Array
32814053
Cross: Cross-species interaction Intra: Intraspecies interaction

Related Diseases

Diseases Alias
Asphyxiating Thoracic Dystrophy

Jeune Thoracic Dystrophy

Jeune Syndrome

Asphyxiating Thoracic Dysplasia

Short-Rib Thoracic Dysplasia With Or Without Polydactyly

Thoracic Pelvic Phalangeal Dystrophy

Asphyxiating Thoracic Chondrodystrophy

Atd

Chondroectodermal Dysplasia-Like Syndrome

Infantile Thoracic Dystrophy

Jeune Thoracic Dysplasia

Thoracic Asphyxiant Dystrophy

Thoracic-Pelvic-Phalangeal Dystrophy

Short-Rib Thoracic Dysplasia Without Polydactyly

Asphyxiating Thoracic Dystrophy Of The Newborn

Asphyxiating Thorax Dystrophy

Short-Rib Thoracic Dysplasia 1 With Or Without Polydactyly

Asphyxiating Thoracic Dystrophy 1

Jeune Syndrome

SRTD1

Atd1

Asphyxiating Thoracic Dystrophy Of The Newborn

Jatd

Jeune Asphyxiating Thoracic Dystrophy

Thoracic-Pelvic-Phalangeal Dystrophy

Atd

Asphyxiating Thoracic Dystrophy

Chondroectodermal Dysplasia-Like Syndrome

Infantile Thoracic Dystrophy

Jeune'S Syndrome

Thoracic Pelvic Phalangeal Dystrophy

Jeune Thoracic Dystrophy

Heart Disease

Heart Failure

Congenital Heart Disease

Heart Diseases

Congenital Heart Defects

Congenital Heart Defect

Heart Malformation

Congenital Anomaly Of Heart

Heart Defect

Heart-Congenital Defect

Congenital Heart Disorder

Heart Defects Congenital

Heart Defects, Congenital

Heart Defects

Heart Disease, Congenital

Disease, Heart, Congenital

Congestive Heart Failure

Hypertension, Essential

Essential Hypertension

Hypertension

High Blood Pressure

Hypertension, Essential, Susceptibility To

Hypertensive Disease

Primary Hypertension

EHT

Hypertension, Salt-Sensitive Essential, Susceptibility To

Hyperpiesia

Idiopathic Hypertension

Hypertensive Disorder

Hypertension, Essential, Susceptibility To, 3

Hypertension, Essential 3

Hypertension, Essential, Salt-Sensitive

Hypertension, Essential, Susceptibility To, 6

Hypertension, Essential 6

Hypertension, Salt-Sensitive Essential

Hypertension, Susceptibility To

Hypertension, Essential, Susceptibility To, 4

Hypertension, Essential 4

Hypertension, Essential, Susceptibility To, 2

Hypertension, Essential 2

Hypertension, Essential, Susceptibility To, 1

Hypertension, Essential 1

Hypertension, Essential, Susceptibility To, 5

Hypertension, Essential 5

Htn

Vascular Hypertensive Disorder

Systemic Primary Arterial Hypertension

Hbp - [High Blood Pressure]

Systemic Arterial Hypertensive Disorder

Elevated Blood Pressure

Arterial Hypertension Nos

Hypertension Nos

Benign Hypertension

Systemic Arterial Hypertension

Systemic Hypertension

Artery Htn

Benign Htn

Vascular Htn

Vascular Hypertension

Cholesterol Hypertension

Cholesterol Htn

Idiopathic Htn

Malignant Hypertension

Malignant Htn

Raised Blood Pressure

Cardiovascular Hypertension

Primary Htn - [Hypertension]

High Arterial Tension

High Blood Pressure Disorder

Ht - [Hypertension]

Htn - [Hypertension]

Hypertensive Vascular Disease

Hypertensive Vascular Degeneration

Myocardial Infarction

Heart Attack

Myocardial Infarction, Susceptibility To

Myocardial Infarction 1

Myocardial Infarction, Protection Against

Myocardial Infarction, Decreased Susceptibility To

Myocardial Infarction, Decreased

Myocardial Infarct

MCI1

Premature Myocardial Infarction

Myocardial Infarction, Susceptibility To, Type 1

Colorectal Cancer

Colon Cancer

Colorectal Carcinoma

Colon Carcinoma

Colorectal Cancer, Susceptibility To

Carcinoma Of Colon

CRC

Colorectal Cancer With Chromosomal Instability, Somatic

Colon Cancer, Somatic

Colon Cancer, Susceptibility To

Colonic Neoplasms

Colorectal Neoplasms

Colorectal Cancer, Somatic

Colon Cancer, Advanced, Somatic

Colonic Carcinoma

Colorectal Carcinomas

Colon Cancers

Colorectal Cancers

Cancer, Colorectal, Somatic

Cancer, Colon

Cancer, Colorectal, Susceptibility To

Colorectal Neoplasm

Colonic Neoplasm

Malignant Tumor Of Colon

Dilated Cardiomyopathy

Familial Dilated Cardiomyopathy

Primary Dilated Cardiomyopathy

Idiopathic Dilated Cardiomyopathy

Congestive Cardiomyopathy

Idiopathic Dilation Cardiomyopathy

Primary Familial Dilated Cardiomyopathy

Cardiomyopathy, Dilated

DCM

Cardiomyopathy, Familial Dilated

Dilated Cardiomyopathy, Familial

Hypokinetic Dilated Cardiomyopathy, Familial

Familial Idiopathic Cardiomyopathy

Fdc

Cardiomyopathy, Familial Idiopathic

Idiopathic Cardiomegaly

Dilated Congestive Cardiomyopathy

Chronic Dilated Cardiomyopathy

Ccm - [Congestive Cardiomyopathy]

Cocm - [Congestive Cardiomyopathy]

Dcm - [Dilated Cardiomyopathy]

Dilated-Hypokinetic Cardiomyopathy

Congestive Idiopathic Cardiomyopathy

Primary Idiopathic Dilated Cardiomyopathy

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Macaca mulatta GRK2 VGNC VGNC:73253
Rattus norvegicus GRK2 RGD RGD:2062
Mus musculus GRK2 MGD MGI:87940
Canis familiaris GRK2 VGNC VGNC:41502
Bos taurus GRK2 VGNC VGNC:56266
Felis catus GRK2 VGNC VGNC:62718