ATP6V1B2 - ATPase H+ transporting V1 subunit B2 Gene
Also Known as DOOD; HO57; VATB; VPP3; Vma2; ZLS2; ATP6B2; ATP6B1B2
Species: Homo sapiens
About ATP6V1B2
This gene has 6 transcripts (splice variants), 280 orthologues, 4 paralogues and is associated with 6 phenotypes. Ubiquitous expression in brain (RPKM 48.6), kidney (RPKM 28.3) and 24 other tissues.
Summary
This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor-mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain. The V1 domain consists of three A, three B, and two G subunits, as well as a C, D, E, F, and H subunit. The V1 domain contains the ATP catalytic site. The protein encoded by this gene is one of two V1 domain B subunit isoforms and is the only B isoform highly expressed in osteoclasts. [provided by RefSeq, Jul 2008]
ATP6V1B2 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_001693.4 | NP_001684.2 | V-type proton ATPase subunit B, brain isoform |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
25416956 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in apical plasma membrane |
IDA
IDA: Inferred from direct assay
|
29993276 | GOA |
| part of vacuolar proton-transporting V-type ATPase, V1 domain |
IDA
IDA: Inferred from direct assay
|
33065002 | GOA |
ATP6V1B2 Protein Structure
ATP-synt_ab_N: ATP synthase alpha/beta family, beta-barrel domain (50 - 116)
ATP-synt_ab: ATP synthase alpha/beta family, nucleotide-binding domain (172 - 399)
ATP-synt_ab_C: ATP synthase alpha/beta chain, C terminal domain (417 - 501)
- 0
- 100
- 200
- 300
- 400
- 511 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
V-type proton ATPase subunit B, brain isoform |
|
ATP6V1B2 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
ATP6V1B2 | P21281 | JPH3 | Homo sapiens | Q8WXH2 | 32814053 | |
|
Intra
|
ATP6V1B2 | P21281 | JPH3 | Homo sapiens | Q8WXH2 | 32814053 | |
|
Intra
|
ATP6V1B2 | P21281 | JPH3 | Homo sapiens | Q8WXH2 | 32814053 | |
|
Cross
|
ATP6V1B2 | P21281 | P0DTD1-PRO_0000449620 | SARS-CoV-2 | P0DTD1-PRO_0000449620 | 34159380 | |
|
Intra
|
ATP6V1B2 | P21281 | RNF11 | Homo sapiens | Q9Y3C5 | 32814053 | |
|
Intra
|
ATP6V1B2 | P21281 | RNF11 | Homo sapiens | Q9Y3C5 | 32814053 | |
|
Intra
|
ATP6V1B2 | P21281 | RNF11 | Homo sapiens | Q9Y3C5 | 32814053 | |
|
Intra
|
ATP6V1B2 | P21281 | HTT | Homo sapiens | P42858 | 32814053 | |
|
Intra
|
ATP6V1B2 | P21281 | HTT | Homo sapiens | P42858 | 32814053 | |
|
Intra
|
ATP6V1B2 | P21281 | HTT | Homo sapiens | P42858 | 32814053 | |
|
Intra
|
ATP6V1B2 | P21281 | NEFL | Homo sapiens | P07196 | 32814053 | |
|
Intra
|
ATP6V1B2 | P21281 | NEFL | Homo sapiens | P07196 | 32814053 | |
|
Intra
|
ATP6V1B2 | P21281 | NEFL | Homo sapiens | P07196 | 32814053 | |
|
Intra
|
ATP6V1B2 | P21281 | TCF4 | Homo sapiens | P15884 | 25416956 | |
|
Intra
|
ATP6V1B2 | P21281 | WFS1 | Homo sapiens | O76024 | 32814053 | |
|
Intra
|
ATP6V1B2 | P21281 | WFS1 | Homo sapiens | O76024 | 32814053 | |
|
Intra
|
ATP6V1B2 | P21281 | WFS1 | Homo sapiens | O76024 | 32814053 | |
|
Intra
|
ATP6V1B2 | P21281 | GFAP | Homo sapiens | P14136 | 32814053 | |
|
Intra
|
ATP6V1B2 | P21281 | GFAP | Homo sapiens | P14136 | 32814053 | |
|
Intra
|
ATP6V1B2 | P21281 | GFAP | Homo sapiens | P14136 | 32814053 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Deafness, Congenital, With Onychodystrophy, Autosomal Dominant |
|
|
| Zimmermann-Laband Syndrome 2 |
|
|
| Zimmermann-Laband Syndrome |
|
|
| Zimmermann-Laband Syndrome 1 |
|
|
| Deafness, Onychodystrophy, Osteodystrophy, Mental Retardation, And Seizures Syndrome |
|
|
| Hypertrichosis |
|
|
| Developmental And Epileptic Encephalopathy 33 |
|
|
| Tooth Agenesis |
|
|
| Pigmented Villonodular Synovitis |
|
|
| Epilepsy |
|
|
| Sensorineural Hearing Loss |
|
|
| Generalized Epilepsy With Febrile Seizures Plus |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | ATP6V1B2 | VGNC | VGNC:68674 |
| Canis familiaris | ATP6V1B2 | VGNC | VGNC:38277 |
| Macaca mulatta | ATP6V1B2 | VGNC | VGNC:70185 |
| Bos taurus | ATP6V1B2 | VGNC | VGNC:26318 |
| Mus musculus | ATP6V1B2 | MGD | MGI:109618 |
| Rattus norvegicus | ATP6V1B2 | RGD | RGD:620284 |
| Others | ATP6V1B2 | NCBI |