BEST4 - bestrophin 4 Gene
Also Known as VMD2L2
Species: Homo sapiens
About BEST4
This gene has 1 transcript (splice variant), 203 orthologues and 3 paralogues. Biased expression in colon (RPKM 7.6), duodenum (RPKM 2.6) and 2 other tissues.
Summary
This gene is a member of the bestrophin gene family of anion channels. Bestrophin genes share a similar gene structure with highly conserved exon-intron boundaries, but with distinct 3' ends. Bestrophins are transmembrane proteins that contain a homologous region rich in aromatic residues, including an invariant arg-phe-pro motif. Mutation in one of the family members (bestrophin 1) is associated with vitelliform macular dystrophy. The bestrophin 4 gene is predominantly expressed in the colon. [provided by RefSeq, Jul 2008]
BEST4 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_153274.3 | NP_695006.1 | bestrophin-4 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables bicarbonate channel activity |
IDA
IDA: Inferred from direct assay
|
18400985 | GOA |
| enables chloride channel activity |
IDA
IDA: Inferred from direct assay
|
18400985 | GOA |
| enables intracellularly calcium-gated chloride channel activity |
IDA
IDA: Inferred from direct assay
|
12907679 | GOA |
BEST4 Protein Structure
Bestrophin: Bestrophin, RFP-TM, chloride channel (1 - 332)
- 0
- 100
- 200
- 300
- 400
- 473 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
bestrophin-4 |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Vitelliform Macular Dystrophy |
|
|
| Vitreoretinochoroidopathy |
|
|
| Bestrophinopathy, Autosomal Recessive |
|
|
| Hereditary Retinal Dystrophy |
|
|
| Fundus Dystrophy |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | BEST4 | RGD | RGD:1596200 |
| Felis catus | BEST4 | VGNC | VGNC:60104 |
| Macaca mulatta | BEST4 | VGNC | VGNC:106324 |
| Bos taurus | BEST4 | VGNC | VGNC:26474 |
| Canis familiaris | BEST4 | VGNC | VGNC:38437 |
| Others | BEST4 | NCBI |