Identification
HMDB Protein ID CDBP04676
Secondary Accession Numbers Not Available
Name ATPase ASNA1
Description Not Available
Synonyms
  1. Arsenical pump-driving ATPase
  2. Arsenite-stimulated ATPase
  3. Transmembrane domain recognition complex 40 kDa ATPase subunit
  4. hARSA-I
  5. hASNA-I
Gene Name ASNA1
Protein Type Enzyme
Biological Properties
General Function Involved in ATP binding
Specific Function ATPase required for the post-translational delivery of tail-anchored (TA) proteins to the endoplasmic reticulum. Recognizes and selectively binds the transmembrane domain of TA proteins in the cytosol. This complex then targets to the endoplasmic reticulum by membrane-bound receptors, where the tail- anchored protein is released for insertion. This process is regulated by ATP binding and hydrolysis. ATP binding drives the homodimer towards the closed dimer state, facilitating recognition of newly synthesized TA membrane proteins. ATP hydolysis is required for insertion. Subsequently, the homodimer reverts towards the open dimer state, lowering its affinity for the membrane-bound receptor, and returning it to the cytosol to initiate a new round of targeting. May be involved in insulin signaling
GO Classification
Function
binding
nucleoside binding
purine nucleoside binding
adenyl nucleotide binding
adenyl ribonucleotide binding
atp binding
Process
homeostatic process
chemical homeostasis
ion homeostasis
cellular ion homeostasis
cellular cation homeostasis
cellular metal ion homeostasis
biological regulation
regulation of biological quality
Cellular Location
  1. Nucleus
  2. Cytoplasm
  3. nucleolus
  4. Endoplasmic reticulum
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 19q13.3
SNPs ASNA1
Gene Sequence
>1047 bp
ATGGCGGCAGGGGTGGCCGGGTGGGGGGTTGAGGCAGAGGAGTTCGAAGATGCTCCTGAT
GTGGAGCCGCTGGAGCCTACACTTAGCAACATCATCGAGCAGCGCAGCCTGAAGTGGATC
TTCGTCGGGGGCAAGGGTGGTGTGGGCAAGACCACCTGCAGCTGCAGCCTGGCAGTCCAG
CTCTCCAAGGGGCGTGAGAGTGTTCTGATCATCTCCACAGACCCAGCACACAACATCTCA
GATGCTTTTGACCAGAAGTTCTCAAAGGTGCCTACCAAGGTCAAAGGCTATGACAACCTC
TTTGCTATGGAGATTGACCCCAGCCTGGGCGTGGCGGAGCTGCCTGACGAGTTCTTCGAG
GAGGACAACATGCTGAGCATGGGCAAGAAGATGATGCAGGAGGCCATGAGCGCATTTCCC
GGCATCGATGAGGCCATGAGCTATGCCGAGGTCATGAGGCTGGTGAAGGGCATGAACTTC
TCGGTGGTGGTATTTGACACGGCACCCACGGGCCACACCCTGAGGCTGCTCAACTTCCCC
ACCATCGTGGAGCGGGGCCTGGGCCGGCTTATGCAGATCAAGAACCAGATCAGCCCTTTC
ATCTCACAGATGTTCAACATGCTGGGCCTGGGGGACATGAACGCAGACCAGCTGGCCTCC
AAGCTGGAGGAGACGCTGCCCGTCATCCGCTCAGTCAGCGAACAGTTCAAGGACCCTGAG
CAGACAACTTTCATCTGCGTATGCATTGCTGAGTTCCTGTCCCTGTATGAGACAGAGAGG
CTGATCCAGGAGCTGGCCAAGTGCAAGATTGACACACACAATATAATTGTCAACCAGCTC
GTCTTCCCCGACCCCGAGAAGCCCTGCAAGATGTGTGAGGCCCGTCACAAGATCCAGGCC
AAGTATCTGGACCAGATGGAGGACCTGTATGAAGACTTCCACATCGTGAAGCTGCCGCTG
TTACCCCATGAGGTGCGGGGGGCAGACAAGGTCAACACCTTCTCGGCCCTCCTCCTGGAG
CCCTACAAGCCCCCCAGTGCCCAGTAG
Protein Properties
Number of Residues 348
Molecular Weight 38792.4
Theoretical pI 4.54
Pfam Domain Function Not Available
Signals
  • ["None"]
Transmembrane Regions
  • ["None"]
Protein Sequence
>ATPase ASNA1
MAAGVAGWGVEAEEFEDAPDVEPLEPTLSNIIEQRSLKWIFVGGKGGVGKTTCSCSLAVQ
LSKGRESVLIISTDPAHNISDAFDQKFSKVPTKVKGYDNLFAMEIDPSLGVAELPDEFFE
EDNMLSMGKKMMQEAMSAFPGIDEAMSYAEVMRLVKGMNFSVVVFDTAPTGHTLRLLNFP
TIVERGLGRLMQIKNQISPFISQMCNMLGLGDMNADQLASKLEETLPVIRSVSEQFKDPE
QTTFICVCIAEFLSLYETERLIQELAKCKIDTHNIIVNQLVFPDPEKPCKMCEARHKIQA
KYLDQMEDLYEDFHIVKLPLLPHEVRGADKVNTFSALLLEPYKPPSAQ
GenBank ID Protein 2905657
UniProtKB/Swiss-Prot ID O43681
UniProtKB/Swiss-Prot Entry Name ASNA_HUMAN
PDB IDs Not Available
GenBank Gene ID AF047469
GeneCard ID ASNA1
GenAtlas ID ASNA1
HGNC ID HGNC:752
References
General References Not Available