KDPA_PSEPF
ID KDPA_PSEPF Reviewed; 564 AA.
AC Q3K8Y4;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 08-NOV-2005, sequence version 1.
DT 25-MAY-2022, entry version 101.
DE RecName: Full=Potassium-transporting ATPase potassium-binding subunit {ECO:0000255|HAMAP-Rule:MF_00275};
DE AltName: Full=ATP phosphohydrolase [potassium-transporting] A chain {ECO:0000255|HAMAP-Rule:MF_00275};
DE AltName: Full=Potassium-binding and translocating subunit A {ECO:0000255|HAMAP-Rule:MF_00275};
DE AltName: Full=Potassium-translocating ATPase A chain {ECO:0000255|HAMAP-Rule:MF_00275};
GN Name=kdpA {ECO:0000255|HAMAP-Rule:MF_00275}; OrderedLocusNames=Pfl01_4033;
OS Pseudomonas fluorescens (strain Pf0-1).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=205922;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Pf0-1;
RX PubMed=19432983; DOI=10.1186/gb-2009-10-5-r51;
RA Silby M.W., Cerdeno-Tarraga A.M., Vernikos G.S., Giddens S.R.,
RA Jackson R.W., Preston G.M., Zhang X.-X., Moon C.D., Gehrig S.M.,
RA Godfrey S.A.C., Knight C.G., Malone J.G., Robinson Z., Spiers A.J.,
RA Harris S., Challis G.L., Yaxley A.M., Harris D., Seeger K., Murphy L.,
RA Rutter S., Squares R., Quail M.A., Saunders E., Mavromatis K.,
RA Brettin T.S., Bentley S.D., Hothersall J., Stephens E., Thomas C.M.,
RA Parkhill J., Levy S.B., Rainey P.B., Thomson N.R.;
RT "Genomic and genetic analyses of diversity and plant interactions of
RT Pseudomonas fluorescens.";
RL Genome Biol. 10:R51.1-R51.16(2009).
CC -!- FUNCTION: Part of the high-affinity ATP-driven potassium transport (or
CC Kdp) system, which catalyzes the hydrolysis of ATP coupled with the
CC electrogenic transport of potassium into the cytoplasm. This subunit
CC binds the periplasmic potassium ions and delivers the ions to the
CC membrane domain of KdpB through an intramembrane tunnel.
CC {ECO:0000255|HAMAP-Rule:MF_00275}.
CC -!- SUBUNIT: The system is composed of three essential subunits: KdpA, KdpB
CC and KdpC. {ECO:0000255|HAMAP-Rule:MF_00275}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC Rule:MF_00275}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_00275}.
CC -!- SIMILARITY: Belongs to the KdpA family. {ECO:0000255|HAMAP-
CC Rule:MF_00275}.
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DR EMBL; CP000094; ABA75770.1; -; Genomic_DNA.
DR RefSeq; WP_011335330.1; NC_007492.2.
DR AlphaFoldDB; Q3K8Y4; -.
DR SMR; Q3K8Y4; -.
DR STRING; 205922.Pfl01_4033; -.
DR EnsemblBacteria; ABA75770; ABA75770; Pfl01_4033.
DR KEGG; pfo:Pfl01_4033; -.
DR eggNOG; COG2060; Bacteria.
DR HOGENOM; CLU_018614_3_0_6; -.
DR OMA; AWSNLFE; -.
DR Proteomes; UP000002704; Chromosome.
DR GO; GO:0005887; C:integral component of plasma membrane; IEA:UniProtKB-UniRule.
DR GO; GO:0008556; F:P-type potassium transmembrane transporter activity; IEA:InterPro.
DR GO; GO:0030955; F:potassium ion binding; IEA:UniProtKB-UniRule.
DR HAMAP; MF_00275; KdpA; 1.
DR InterPro; IPR004623; KdpA.
DR PANTHER; PTHR30607; PTHR30607; 1.
DR Pfam; PF03814; KdpA; 1.
DR PIRSF; PIRSF001294; K_ATPaseA; 1.
DR TIGRFAMs; TIGR00680; kdpA; 1.
PE 3: Inferred from homology;
KW Cell inner membrane; Cell membrane; Ion transport; Membrane; Potassium;
KW Potassium transport; Transmembrane; Transmembrane helix; Transport.
FT CHAIN 1..564
FT /note="Potassium-transporting ATPase potassium-binding
FT subunit"
FT /id="PRO_1000022241"
FT TRANSMEM 4..24
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 67..87
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 135..155
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 179..199
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 258..278
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 286..306
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 382..402
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 420..440
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 487..507
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 528..548
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
SQ SEQUENCE 564 AA; 60103 MW; AF90BE02165A4FDC CRC64;
MHSYDYWLIL AFFAVVLLPA PFLGRFYYKV MEGQSTWLTP ILGPVERGCY RIAGVNPQDE
QSWQKYTLAL LAFNLAGFLL LFAILLFQDH LPLNPQNLPG QEWTLAFNTA VSFMTNTNWQ
AYSGEASLSY LSQMVGLTVQ NFVSAATGLA VLVALCRGIG RKSTKTLGNF WVDMTRATLY
GLLPLCLLLA LYLVWQGVPQ TFAQYVNAVT MQGVDQVIPL GPAASQIAIK QLGTNGGGFF
GVNSAHPFEN PTAWSNLFEV ASIILIPVAL VFTFGHYVKD LRQSRAIIGC MLALFIIGGA
TSLWAEYQPN PALNNVTVEQ AAPLEGKEAR FGTTATVLWS VTTTAASNGS VNGMHDSLNP
LSGMVALVNM MVGEVIFGGV GAGLYGMLLN VLIAVFLAGL MIGRTPEYLG KKLQAREVQL
LVVTLLVMPV GVLVLGAIAA SLPGPVAAVS NPGPHGFSQL LYAYTSASAN NGSAFGGFGA
NTAFHNLMLG LGMLIGRFGY ILPVLALAGS LAMKKTAPIG QNSFPTHGPL FVTLLTVTIL
LLGGLTFLPT LALGPIAEHL SMGF