A0A009HS66

Potassium-transporting ATPase ATP-binding subunit

UniProtKB/TrEMBL protein
Short nameA0A009HS66_ACIB9
Length677 amino acids
SpeciesAcinetobacter baumannii (strain 1295743)
GenekdpB
Function
Part of the high-affinity ATP-driven potassium transport (or Kdp) system, which catalyzes the hydrolysis of ATP coupled with the electrogenic transport of potassium into the cytoplasm. This subunit is responsible for energy coupling to the transport ...
Family membership
Entry matches to this protein
167750100150200250300350400450500550600650
200400600
p-type_atpase
Probable role in phosphate transfer from ATP
Coordinates with phosphate oxygen from ATP
Mg2+ ligand
Nucleophile: attacks gamma phosphate moiety of ATP to form covalent intermediate, Mg2+ ligand
Stabilizes transition state of phosphoryl transfer by contacting beta & gamma phosphate oxygens of ATP
Conserved in all p-type atpases
PIRSR
METAL: Magnesium.

InterPro GO terms

Panther GO terms
PTHR43743:SF1

biological process

  • None

cellular component

  • None
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