Identification
BMDB Protein ID BMDBP00768
Secondary Accession Numbers None
Name V-type proton ATPase subunit S1
Synonyms Not Available
Gene Name ATP6AP1
Protein Type Enzyme
Biological Properties
General Function Involved in ATP binding
Specific Function Accessory subunit of the proton-transporting vacuolar (V)-ATPase protein pump, which is required for luminal acidification of secretory vesicles. Guides the V-type ATPase into specialized subcellular compartments, such as neuroendocrine regulated secretory vesicles or the ruffled border of the osteoclast, thereby regulating its activity. Involved in membrane trafficking and Ca(2+)-dependent membrane fusion. May play a role in the assembly of the V-type ATPase complex. In aerobic conditions, involved in intracellular iron homeostasis, thus triggering the activity of Fe(2+) prolyl hydroxylase (PHD) enzymes, and leading to HIF1A hydroxylation and subsequent proteasomal degradation (By similarity).
Pathways Not Available
Reactions Not Available
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location X
Locus Not Available
SNPs ATP6AP1
Gene Sequence
>1407 bp
ATGATGGCGGCGACCGCGGCGGCTCAGGTGCGGGCGGGGACGCGGTGGGCTCCAGCGCTC
TGCCGGATGCCATGGCTGCCGCTGATGCTGGTGGCGGCGGCAGCGGCGACGTCGGAGCAG
CAGGTGCCGCTGGTGCTGTGGTCGAGTGACCGAGGCCTGTGGGCTCCTGCGGCCGACACC
CACGAGGGCCATATCACCAGCGACATGCAGCTCTCCACCTACTTAGACCCCGCCCTGGAG
CTGGGCCCCCGAAATGTGCTGCTGTTCCTGCAGGACAAGCTGAGCATTGAGGACTTCACA
GCATATGGTGGCGTGTTTGGAAACAAGCAAGACAGCGCCTTTTCTAACCTGGAGAACGCC
CTGGACCTGGCCCCCTCCTCTCTGGTGCTTCCTGCTGTTGACTGGTACGCGATCAGCACT
CTGACCACTTACCTGCAGGAGAAGCTCGGGGCCAGCCCCCTGCACGTGGACTTGGCCACT
CTCCAGGAACTGAAGCTCAATGCCAGCATCCCGGCCTTGCTGCTCATCCGCCTGCCCTAC
ACAGCCAGCTCGGGTCTGATGGCACCGAAGGAAGTCCTCATGGGCAATGATGAGGTCATT
GGGCAGGTGCTGAGCACACTCAAGTCAGAAGACATCCCCTACACGGCGGCCCTCACGGCG
GTCCGCCCTTCTAGGGTGGCCCGCGATGTAGCCATGGTGACTGGGGGGCTGGGTCGCCAG
CTGTTGCAGAGAACGGTGGTGCCGCCTACAATGAATGTCCCCGTGAGTTACAATGACAGT
TACGACACCCGGATCCTCTTCTGGGCCCAAAACTTCTCAGTGGCCTACGGGGAGCACTGG
GAGGACCTGACCTCCCGCACCTTTGGGGTCCAGGACCTCAACCTGACTGGCTCCTTCTGG
AATGACACCGTTGCCAGGCTGGTGCTGACATATGACTCACTCTTTGGGACCATGGTGACA
TTCAAGTTCATTCTGGCTAACAGCTACTACTCAGTGTCTGCCCGGCACTGGTTTACCTTG
GAGAACCTGGAAATCCACAGCAATGGCTCCGTCGCCTACTTCAATGCCTCCCAGGTCACG
GGGCCCAGCATTTATTCCTTCCACTGTGAGCATGTCAGCAGTGAAAACGAGGATGGCAAC
CTCCTTGTGCCTGACACGCAGCCCTCTCTTTGGCAGATGACTTTTCGGGACTTCCAGATC
CAGGCCTTCAATGTGACAGACAAGAAGTTCTCCTATGCTAGCGACTGTGCAGGCTTCTTC
TCCCCGGGTATCTGGATGGGGTTGCTCACCTCCTTGTTCATGCTGTTCATCTTCACCTAC
GGCCTGCACATGATCCTCAGCCTCAAGACCATGGATCGCTTCGATGACCACAAGGGCCCC
ACCATCACTTTGACCCAGATCGTGTGA
Protein Properties
Number of Residues 468
Molecular Weight 51781.0
Theoretical pI 4.78
Pfam Domain Function Not Available
Signals
  • 1-35
Transmembrane Regions
  • 418-438
Protein Sequence
>V-type proton ATPase subunit S1
MMAATAAAQVRAGTRWAPALCRMPWLPLMLVAAAAATSEQQVPLVLWSSDRGLWAPAADT
HEGHITSDMQLSTYLDPALELGPRNVLLFLQDKLSIEDFTAYGGVFGNKQDSAFSNLENA
LDLAPSSLVLPAVDWYAISTLTTYLQEKLGASPLHVDLATLQELKLNASIPALLLIRLPY
TASSGLMAPKEVLMGNDEVIGQVLSTLKSEDIPYTAALTAVRPSRVARDVAMVTGGLGRQ
LLQRTVVPPTMNVPVSYNDSYDTRILFWAQNFSVAYGEHWEDLTSRTFGVQDLNLTGSFW
NDTVARLVLTYDSLFGTMVTFKFILANSYYSVSARHWFTLENLEIHSNGSVAYFNASQVT
GPSIYSFHCEHVSSENEDGNLLVPDTQPSLWQMTFRDFQIQAFNVTDKKFSYASDCAGFF
SPGIWMGLLTSLFMLFIFTYGLHMILSLKTMDRFDDHKGPTITLTQIV
GenBank ID Protein AAA50752.1
UniProtKB/Swiss-Prot ID P40682
UniProtKB/Swiss-Prot Entry Name VAS1_BOVIN
PDB IDs Not Available
GenBank Gene ID U10039
GeneCard ID ATP6AP1
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available