GNB3 - G protein subunit beta 3 Gene
Also Known as HG2D; CSNB1H
Species: Homo sapiens
About GNB3
This gene has 10 transcripts (splice variants), 284 orthologues, 4 paralogues and is associated with 5 phenotypes. Ubiquitous expression in ovary (RPKM 2.1), heart (RPKM 1.9) and 23 other tissues.
Summary
Heterotrimeric guanine nucleotide-binding proteins (G proteins), which integrate signals between receptors and effector proteins, are composed of an alpha, a beta, and a gamma subunit. These subunits are encoded by families of related genes. This gene encodes a beta subunit which belongs to the WD repeat G protein beta family. Beta subunits are important regulators of alpha subunits, as well as of certain signal transduction receptors and effectors. A single-nucleotide polymorphism (C825T) in this gene is associated with essential hypertension and obesity. This polymorphism is also associated with the occurrence of the splice variant GNB3-s, which appears to have increased activity. GNB3-s is an example of alternative splicing caused by a nucleotide change outside of the splice donor and acceptor sites. Alternative splicing results in multiple transcript variants. Additional alternatively spliced transcript variants of this gene have been described, but their full-length nature is not known. [provided by RefSeq, Jul 2014]
GNB3 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001297571.2 | NP_001284500.1 | guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-3 isoform 2 |
| NM_002075.4 | NP_002066.1 | guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-3 isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables GTPase binding |
IPI
IPI: Inferred from physical interaction
|
19255495 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
23773523 | GOA |
GNB3 Protein Structure
WD40: WD domain, G-beta repeat (49 - 83)
WD40: WD domain, G-beta repeat (96 - 125)
WD40: WD domain, G-beta repeat (135 - 170)
WD40: WD domain, G-beta repeat (174 - 212)
WD40: WD domain, G-beta repeat (216 - 254)
WD40: WD domain, G-beta repeat (272 - 298)
WD40: WD domain, G-beta repeat (304 - 340)
- 0
- 100
- 200
- 300
- 340 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-3 |
|
GNB3 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P83200 | GNB3 Antibody (YA2945) | WB, IHC-P | Human, Mouse, Rat |
| HY-P83200A | GNB3 Antibody (YA2945)(PBS only) | WB, IHC-P | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Night Blindness, Congenital Stationary, Type 1h |
|
|
| Hypertension, Essential |
|
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| Congenital Stationary Night Blindness |
|
|
| Major Depressive Disorder |
|
|
| Night Blindness |
|
|
| Cluster Headache |
|
|
| Cascade Stomach |
|
|
| Syncope |
|
|
| Impotence |
|
|
| Irritable Bowel Syndrome |
|
|
| Type 2 Diabetes Mellitus |
|
|
| Gastroesophageal Reflux |
|
|
| Myocardial Infarction |
|
|
| Mood Disorder |
|
|
| Bipolar Disorder |
|
|
| Body Mass Index Quantitative Trait Locus 11 |
|
|
| Schizophrenia |
|
|
| Myopia |
|
|
| Retinal Degeneration |
|
|
| Diabetes Mellitus |
|
|
| Pure Autonomic Failure |
|
|
| Lipoprotein Quantitative Trait Locus |
|
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| Cerebral Palsy |
|
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| Psychotic Disorder |
|
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| Stroke, Ischemic |
|
|
| Breast Cancer |
|
|
| Cone-Rod Dystrophy 2 |
|
|
| Fundus Dystrophy |
|
|
| Retinitis Pigmentosa |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | GNB3 | RGD | RGD:708344 |
| Bos taurus | GNB3 | VGNC | VGNC:29460 |
| Felis catus | GNB3 | VGNC | VGNC:62622 |
| Mus musculus | GNB3 | MGD | MGI:95785 |
| Macaca mulatta | GNB3 | VGNC | VGNC:73096 |
| Canis familiaris | GNB3 | VGNC | VGNC:41314 |
| Others | GNB3 | NCBI |