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Literature summary for 7.1.2.2 extracted from

  • Hunke, C.; Chen, W.J.; Schaefer, H.J.; Grueber, G.
    Cloning, purification, and nucleotide-binding traits of the catalytic subunit A of the V1VO ATPase from Aedes albopictus (2007), Protein Expr. Purif., 53, 378-383.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression of the soluble His3-tagged V1VO ATPase subunit A of in Escherichia coli Aedes albopictus

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ activates Aedes albopictus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
62800
-
x * 62800, recombinant His3-tagged subunit A of V1VO ATPase, SDS-PAGE Aedes albopictus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + H2O + H+/in Aedes albopictus
-
ADP + phosphate + H+/out
-
?

Organism

Organism UniProt Comment Textmining
Aedes albopictus
-
Asian tiger mosquito
-

Purification (Commentary)

Purification (Comment) Organism
recombinant soluble His3-tagged V1VO ATPase subunit A from Escherichia coli by immobilized metal affinity and ion exchange chromatography to homogeneity Aedes albopictus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + H2O + H+/in
-
Aedes albopictus ADP + phosphate + H+/out
-
?
ATP + H2O + H+/in ADP-analogue ADP-ATTO-647N bind slightly weaker to subunit A than the ATP-analogue ATP-ATTO-647N, binding of different nucleotides cause different secondary structural alterations in this subunit Aedes albopictus ADP + phosphate + H+/out
-
?

Subunits

Subunits Comment Organism
? x * 62800, recombinant His3-tagged subunit A of V1VO ATPase, SDS-PAGE Aedes albopictus
More secondary structure analysis by circular dichroism spectroscopy shows that subunit A of V1VO ATPase comprises 43% alpha-helix, 25% beta-sheet and 40% random coil content Aedes albopictus

Synonyms

Synonyms Comment Organism
V1VO ATPase
-
Aedes albopictus