UniProtKB - P94456 (KDPA_GEOSE)
Protein
Potassium-transporting ATPase potassium-binding subunit
Gene
kdpA
Organism
Geobacillus stearothermophilus (Bacillus stearothermophilus)
Status
Functioni
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 binds and transports the potassium across the cytoplasmic membrane.By similarity
GO - Molecular functioni
Keywordsi
Biological process | Ion transport, Potassium transport, Transport |
Ligand | Potassium |
Names & Taxonomyi
Protein namesi | Recommended name: Potassium-transporting ATPase potassium-binding subunitBy similarityAlternative name(s): ATP phosphohydrolase [potassium-transporting] A chainBy similarity Potassium-binding and translocating subunit ABy similarity Potassium-translocating ATPase A chainBy similarity |
Gene namesi | Name:kdpABy similarity |
Organismi | Geobacillus stearothermophilus (Bacillus stearothermophilus) |
Taxonomic identifieri | 1422 [NCBI] |
Taxonomic lineagei | Bacteria › Firmicutes › Bacilli › Bacillales › Bacillaceae › Geobacillus |
Subcellular locationi
- Cell membrane By similarity; Multi-pass membrane protein By similarity
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Transmembranei | 8 – 28 | HelicalSequence analysisAdd BLAST | 21 | |
Transmembranei | 60 – 80 | HelicalSequence analysisAdd BLAST | 21 |
GO - Cellular componenti
- integral component of membrane Source: UniProtKB-KW
- plasma membrane Source: UniProtKB-SubCell
Keywords - Cellular componenti
Cell membrane, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000166482 | 1 – ›115 | Potassium-transporting ATPase potassium-binding subunitAdd BLAST | ›115 |
Interactioni
Subunit structurei
The system is composed of three essential subunits: KdpA, KdpB and KdpC.
By similarityFamily & Domainsi
Sequence similaritiesi
Belongs to the KdpA family.By similarity
Keywords - Domaini
Transmembrane, Transmembrane helixFamily and domain databases
InterProi | View protein in InterPro IPR004623, KdpA |
PANTHERi | PTHR30607, PTHR30607, 1 hit |
Pfami | View protein in Pfam PF03814, KdpA, 1 hit |
i Sequence
Sequence statusi: Fragment.
P94456-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSFRNIHYFL LLIVIAVPLG KYLYVAFFEK GKIDRFFSPI EAVIYRLSGI
60 70 80 90 100
RSLEEMTWKS YCTALLIVNA ALLGISYGLL RIQHYLPLNG AKVENMEPTL
110
TFNTVVSFMT NTNLQ
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Non-terminal residuei | 115 | 1 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | Y08754 Genomic DNA Translation: CAA70001.1 |
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | Y08754 Genomic DNA Translation: CAA70001.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Family and domain databases
InterProi | View protein in InterPro IPR004623, KdpA |
PANTHERi | PTHR30607, PTHR30607, 1 hit |
Pfami | View protein in Pfam PF03814, KdpA, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | KDPA_GEOSE | |
Accessioni | P94456Primary (citable) accession number: P94456 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | May 30, 2000 |
Last sequence update: | May 1, 1997 | |
Last modified: | December 2, 2020 | |
This is version 82 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |