Homo sapiens Gene: ATP6V0B
Summary
InnateDB Gene IDBG-97633.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ATP6V0B
Gene Name ATPase, H+ transporting, lysosomal 21kDa, V0 subunit b
Synonyms ATP6F; HATPL; VMA16
Species Homo sapiens
Ensembl Gene ENSG00000117410
Encoded Proteins
ATPase, H+ transporting, lysosomal 21kDa, V0 subunit b
ATPase, H+ transporting, lysosomal 21kDa, V0 subunit b
ATPase, H+ transporting, lysosomal 21kDa, V0 subunit b
ATPase, H+ transporting, lysosomal 21kDa, V0 subunit b
ATPase, H+ transporting, lysosomal 21kDa, V0 subunit b
ATPase, H+ transporting, lysosomal 21kDa, V0 subunit b
ATPase, H+ transporting, lysosomal 21kDa, V0 subunit b
ATPase, H+ transporting, lysosomal 21kDa, V0 subunit b
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
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 and three B subunits, two G subunits plus the C, D, E, F, and H subunits. The V1 domain contains the ATP catalytic site. The V0 domain consists of five different subunits: a, c, c', c'', and d. Additional isoforms of many of the V1 and V0 subunit proteins are encoded by multiple genes or alternatively spliced transcript variants. This encoded protein is part of the transmembrane V0 domain and is the human counterpart of yeast VMA16. Two alternatively spliced transcript variants that encode different proteins have been found for this gene. [provided by RefSeq, Jul 2008]
This gene encodes a portion of the V0 domain of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. Activity of this enzyme is necessary for such varied processes as protein sorting, zymogen activation, receptor-mediated endocytosis, and synaptic vesicle proton gradient generation. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2014]
Gene Information
Type Protein coding
Genomic Location Chromosome 1:43974487-43978295
Strand Forward strand
Band p34.1
Transcripts
ENST00000236067 ENSP00000236067
ENST00000472505 ENSP00000432994
ENST00000471859 ENSP00000432754
ENST00000472277
ENST00000461670 ENSP00000435396
ENST00000468183
ENST00000473485
ENST00000496131
ENST00000472174 ENSP00000431605
ENST00000498208 ENSP00000431375
ENST00000498664 ENSP00000434094
ENST00000532642 ENSP00000434729
ENST00000532072
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 6 experimentally validated interaction(s) in this database.
Experimentally validated
Total 6 [view]
Protein-Protein 6 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005215 transporter activity
GO:0015078 hydrogen ion transmembrane transporter activity
Biological Process
GO:0006879 cellular iron ion homeostasis
GO:0008286 insulin receptor signaling pathway
GO:0015991 ATP hydrolysis coupled proton transport
GO:0015992 proton transport
GO:0033572 transferrin transport
GO:0051701 interaction with host
GO:0055085 transmembrane transport
GO:0090382 phagosome maturation
Cellular Component
GO:0005768 endosome
GO:0005774 vacuolar membrane
GO:0010008 endosome membrane
GO:0016021 integral component of membrane
GO:0030670 phagocytic vesicle membrane
GO:0033177 proton-transporting two-sector ATPase complex, proton-transporting domain
GO:0033179 proton-transporting V-type ATPase, V0 domain
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Transferrin endocytosis and recycling pathway
Iron uptake and transport pathway
Insulin receptor recycling pathway
Signaling by Insulin receptor pathway
Phagosomal maturation (early endosomal stage) pathway
Transmembrane transport of small molecules pathway
Signal Transduction pathway
Latent infection of Homo sapiens with Mycobacterium tuberculosis pathway
Disease pathway
KEGG
Vibrio cholerae infection pathway
Epithelial cell signaling in Helicobacter pylori infection pathway
Oxidative phosphorylation pathway
Lysosome pathway
Phagosome pathway
INOH
PID NCI
Cross-References
SwissProt Q99437
TrEMBL E9PKB6 E9PMR1 E9PNL3 E9PNU0 Q8NHD8
UniProt Splice Variant
Entrez Gene 533
UniGene
RefSeq NM_001039457 NM_001294333 NM_004047 XM_005270944
HUGO HGNC:861
OMIM 603717
CCDS CCDS41315 CCDS505 CCDS72772
HPRD
IMGT
EMBL AB045777 AL357079 BC000423 BC005876 BT007151 CH471059 CR456972 D89052
GenPept AAH00423 AAH05876 AAP35815 BAA13753 BAC02927 CAG33253 CAI16801 EAX07066 EAX07067 EAX07068
RNA Seq Atlas 533