CNGB1 - cyclic nucleotide gated channel subunit beta 1 Gene
Also Known as CNG4; GAR1; GARP; RP45; CNCG2; CNCG4; GARP2; RCNC2; RCNCb; CNCG3L; CNGB1B; RCNCbeta
Species: Homo sapiens
About CNGB1
This gene has 9 transcripts (splice variants), 182 orthologues, 17 paralogues and is associated with 3 phenotypes. Low expression observed in reference dataset.
Summary
In humans, the rod photoreceptor cGMP-gated cation channel helps regulate ion flow into the rod photoreceptor outer segment in response to light-induced alteration of the levels of intracellular cGMP. This channel consists of two subunits, alpha and beta, with the protein encoded by this gene representing the beta subunit. Defects in this gene are a cause of cause of retinitis pigmentosa type 45. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2013]
CNGB1 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001135639.2 | NP_001129111.1 | cyclic nucleotide-gated cation channel beta-1 isoform b |
| NM_001286130.2 | NP_001273059.1 | cyclic nucleotide-gated cation channel beta-1 isoform c |
| NM_001297.5 | NP_001288.3 | cyclic nucleotide-gated cation channel beta-1 isoform a |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables cAMP binding |
IDA
IDA: Inferred from direct assay
|
34699778 | GOA |
| enables cGMP binding |
IDA
IDA: Inferred from direct assay
|
24164424 | GOA |
| enables intracellularly cAMP-activated cation channel activity |
IDA
IDA: Inferred from direct assay
|
34699778 | GOA |
| enables intracellularly cGMP-activated cation channel activity |
IDA
IDA: Inferred from direct assay
|
24164424 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
20890309 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in detection of light stimulus involved in visual perception |
IMP
IMP: Inferred from mutant phenotype
|
15557452 | GOA |
| involved in monoatomic cation transport |
IDA
IDA: Inferred from direct assay
|
24164424 | GOA |
| involved in retina homeostasis |
IMP
IMP: Inferred from mutant phenotype
|
15557452 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| part of transmembrane transporter complex |
IDA
IDA: Inferred from direct assay
|
24164424 | GOA |
CNGB1 Protein Structure
cNMP_binding: Cyclic nucleotide-binding domain (982 - 1071)
- 0
- 200
- 400
- 600
- 800
- 1000
- 1251 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
cyclic nucleotide-gated cation channel beta-1 |
|
CNGB1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Cross
|
CNGB1 | Q14028 | GRB14 | Bos taurus | Q5ICW4 | 20890309 | |
|
Cross
|
CNGB1 | Q14028 | GRB14 | Bos taurus | Q5ICW4 | 20890309 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Retinitis Pigmentosa 45 |
|
|
| Retinitis Pigmentosa |
|
|
| Fundus Dystrophy |
|
|
| Cone-Rod Dystrophy 2 |
|
|
| Achromatopsia |
|
|
| Macular Dystrophy, Patterned, 1 |
|
|
| Achromatopsia 2 |
|
|
| Charcot-Marie-Tooth Disease Type 5 |
|
|
| Retinitis Pigmentosa 37 |
|
|
| Color Blindness |
|
|
| Bardet-Biedl Syndrome |
|
|
| Retinal Degeneration |
|
|
| Bestrophinopathy, Autosomal Recessive |
|
|
| Retinitis Pigmentosa 26 |
|
|
| Achromatopsia 3 |
|
|
| Congenital Stationary Night Blindness |
|
|
| Eye Degenerative Disease |
|
|
| Cone Dystrophy |
|
|
| Fundus Albipunctatus |
|
|
| Usher Syndrome |
|
|
| Stargardt Disease |
|
|
| Leber Plus Disease |
|
|
| Eye Disease |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Bos taurus | CNGB1 | VGNC | VGNC:27501 |
| Mus musculus | CNGB1 | MGD | MGI:2664102 |
| Rattus norvegicus | CNGB1 | RGD | RGD:621809 |
| Macaca mulatta | CNGB1 | VGNC | VGNC:71275 |
| Canis familiaris | CNGB1 | VGNC | VGNC:52122 |
| Others | CNGB1 | NCBI |