Hmdb loader
Survey
You are using an unsupported browser. Please upgrade your browser to a newer version to get the best experience on Human Metabolome Database.
Identification
HMDB Protein ID HMDBP09532
Secondary Accession Numbers
  • 15439
Name V-type proton ATPase subunit e 2
Synonyms
  1. Lysosomal 9 kDa H(+)-transporting ATPase V0 subunit e2
  2. V-ATPase subunit e 2
  3. Vacuolar proton pump subunit e 2
Gene Name ATP6V0E2
Protein Type Enzyme
Biological Properties
General Function Involved in hydrogen ion transmembrane transporter activity
Specific Function Vacuolar ATPase is responsible for acidifying a variety of intracellular compartments in eukaryotic cells
Pathways Not Available
Reactions Not Available
GO Classification
Component
macromolecular complex
protein complex
proton-transporting two-sector atpase complex, proton-transporting domain
proton-transporting v-type atpase, v0 domain
Function
transmembrane transporter activity
substrate-specific transmembrane transporter activity
ion transmembrane transporter activity
cation transmembrane transporter activity
inorganic cation transmembrane transporter activity
monovalent inorganic cation transmembrane transporter activity
hydrogen ion transmembrane transporter activity
transporter activity
Process
purine nucleotide metabolic process
purine nucleotide biosynthetic process
purine nucleoside triphosphate biosynthetic process
purine ribonucleoside triphosphate biosynthetic process
metabolic process
nitrogen compound metabolic process
cellular nitrogen compound metabolic process
nucleobase, nucleoside, nucleotide and nucleic acid metabolic process
nucleobase, nucleoside and nucleotide metabolic process
nucleoside phosphate metabolic process
nucleotide metabolic process
atp synthesis coupled proton transport
hydrogen transport
proton transport
establishment of localization
transport
energy coupled proton transport, against electrochemical gradient
atp hydrolysis coupled proton transport
atp biosynthetic process
Cellular Location
  1. Membrane
  2. Multi-pass membrane protein (Potential)
Gene Properties
Chromosome Location Chromosome:7
Locus 7q36.1
SNPs ATP6V0E2
Gene Sequence
>246 bp
ATGACGGCGCACTCATTCGCCCTCCCGGTCATCATCTTCACCACGTTCTGGGGCCTCGTC
GGCATCGCCGGGCCCTGGTTCGTGCCGAAGGGACCCAACCGCGGAGTGATCATCACCATG
CTGGTCGCCACCGCCGTCTGCTGTTACCTCTTCTGGCTCATCGCCATCCTGGCGCAGCTG
AACCCCCTGTTCGGGCCCCAGCTGAAGAATGAGACCATCTGGTACGTGCGCTTCCTGTGG
GAGTGA
Protein Properties
Number of Residues 81
Molecular Weight 9184.0
Theoretical pI 8.77
Pfam Domain Function
Signals
  • None
Transmembrane Regions
  • 8-28
  • 36-56
Protein Sequence
>V-type proton ATPase subunit e 2
MTAHSFALPVIIFTTFWGLVGIAGPWFVPKGPNRGVIITMLVATAVCCYLFWLIAILAQL
NPLFGPQLKNETIWYVRFLWE
GenBank ID Protein 21303415
UniProtKB/Swiss-Prot ID Q8NHE4
UniProtKB/Swiss-Prot Entry Name VA0E2_HUMAN
PDB IDs Not Available
GenBank Gene ID AY037164
GeneCard ID ATP6V0E2
GenAtlas ID ATP6V0E2
HGNC ID HGNC:21723
References
General References
  1. Ota T, Suzuki Y, Nishikawa T, Otsuki T, Sugiyama T, Irie R, Wakamatsu A, Hayashi K, Sato H, Nagai K, Kimura K, Makita H, Sekine M, Obayashi M, Nishi T, Shibahara T, Tanaka T, Ishii S, Yamamoto J, Saito K, Kawai Y, Isono Y, Nakamura Y, Nagahari K, Murakami K, Yasuda T, Iwayanagi T, Wagatsuma M, Shiratori A, Sudo H, Hosoiri T, Kaku Y, Kodaira H, Kondo H, Sugawara M, Takahashi M, Kanda K, Yokoi T, Furuya T, Kikkawa E, Omura Y, Abe K, Kamihara K, Katsuta N, Sato K, Tanikawa M, Yamazaki M, Ninomiya K, Ishibashi T, Yamashita H, Murakawa K, Fujimori K, Tanai H, Kimata M, Watanabe M, Hiraoka S, Chiba Y, Ishida S, Ono Y, Takiguchi S, Watanabe S, Yosida M, Hotuta T, Kusano J, Kanehori K, Takahashi-Fujii A, Hara H, Tanase TO, Nomura Y, Togiya S, Komai F, Hara R, Takeuchi K, Arita M, Imose N, Musashino K, Yuuki H, Oshima A, Sasaki N, Aotsuka S, Yoshikawa Y, Matsunawa H, Ichihara T, Shiohata N, Sano S, Moriya S, Momiyama H, Satoh N, Takami S, Terashima Y, Suzuki O, Nakagawa S, Senoh A, Mizoguchi H, Goto Y, Shimizu F, Wakebe H, Hishigaki H, Watanabe T, Sugiyama A, Takemoto M, Kawakami B, Yamazaki M, Watanabe K, Kumagai A, Itakura S, Fukuzumi Y, Fujimori Y, Komiyama M, Tashiro H, Tanigami A, Fujiwara T, Ono T, Yamada K, Fujii Y, Ozaki K, Hirao M, Ohmori Y, Kawabata A, Hikiji T, Kobatake N, Inagaki H, Ikema Y, Okamoto S, Okitani R, Kawakami T, Noguchi S, Itoh T, Shigeta K, Senba T, Matsumura K, Nakajima Y, Mizuno T, Morinaga M, Sasaki M, Togashi T, Oyama M, Hata H, Watanabe M, Komatsu T, Mizushima-Sugano J, Satoh T, Shirai Y, Takahashi Y, Nakagawa K, Okumura K, Nagase T, Nomura N, Kikuchi H, Masuho Y, Yamashita R, Nakai K, Yada T, Nakamura Y, Ohara O, Isogai T, Sugano S: Complete sequencing and characterization of 21,243 full-length human cDNAs. Nat Genet. 2004 Jan;36(1):40-5. Epub 2003 Dec 21. [PubMed:14702039 ]
  2. Bechtel S, Rosenfelder H, Duda A, Schmidt CP, Ernst U, Wellenreuther R, Mehrle A, Schuster C, Bahr A, Blocker H, Heubner D, Hoerlein A, Michel G, Wedler H, Kohrer K, Ottenwalder B, Poustka A, Wiemann S, Schupp I: The full-ORF clone resource of the German cDNA Consortium. BMC Genomics. 2007 Oct 31;8:399. [PubMed:17974005 ]
  3. Blake-Palmer KG, Su Y, Smith AN, Karet FE: Molecular cloning and characterization of a novel form of the human vacuolar H+-ATPase e-subunit: an essential proton pump component. Gene. 2007 May 15;393(1-2):94-100. Epub 2007 Feb 7. [PubMed:17350184 ]