KDPA_ECOL5
ID KDPA_ECOL5 Reviewed; 557 AA.
AC Q0TJY8;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 19-SEP-2006, sequence version 1.
DT 25-MAY-2022, entry version 91.
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=ECP_0717;
OS Escherichia coli O6:K15:H31 (strain 536 / UPEC).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=362663;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=536 / UPEC;
RX PubMed=16879640; DOI=10.1111/j.1365-2958.2006.05255.x;
RA Hochhut B., Wilde C., Balling G., Middendorf B., Dobrindt U.,
RA Brzuszkiewicz E., Gottschalk G., Carniel E., Hacker J.;
RT "Role of pathogenicity island-associated integrases in the genome
RT plasticity of uropathogenic Escherichia coli strain 536.";
RL Mol. Microbiol. 61:584-595(2006).
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; CP000247; ABG68743.1; -; Genomic_DNA.
DR RefSeq; WP_000741147.1; NC_008253.1.
DR AlphaFoldDB; Q0TJY8; -.
DR SMR; Q0TJY8; -.
DR STRING; 362663.ECP_0717; -.
DR EnsemblBacteria; ABG68743; ABG68743; ECP_0717.
DR KEGG; ecp:ECP_0717; -.
DR HOGENOM; CLU_018614_3_0_6; -.
DR OMA; RQGWAIL; -.
DR Proteomes; UP000009182; 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..557
FT /note="Potassium-transporting ATPase potassium-binding
FT subunit"
FT /id="PRO_1000022220"
FT TRANSMEM 5..25
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 63..83
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 132..152
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 170..190
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 253..273
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 283..303
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 329..349
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 356..376
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 379..399
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 416..436
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 484..504
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 526..546
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
SQ SEQUENCE 557 AA; 59046 MW; 645EEC99C73580D0 CRC64;
MAAQGFLLIA TFLLVLMVLA RPLGSGLARL INDIPLPGTT GVERVLFSAL GVSDREMNWK
QYLSAILGLN ILGLAVLFFM LLGQHYLPLN PQQLPGLSWD LALNTAVSFV TNTNWQSYSG
ETTLSYFSQM AGLTVQNFLS AASGIAVIFA LIRAFTRQSM NTLGNAWVDL LRITLWVLTP
VALLIALFFI QQGALQNFLP YQAVTTIEGA QQLLPMGPVA SQEAIKMLGT NGGGFFNANS
SHPFENPTVL TNFVQMLAIF LIPTALCFAF GEVAGDRRQG RMLLWAMSVI FVICVGVVMW
AEVQGNPHLL ALGADSSINM EGKESRFGVL VSSLFAVVTT AASCGAVIAM HDSFTALGGM
VPMWLMQIGE VVFGGVGSGL YGMMLFVLLA VFIAGLMIGR TPEYLGKKID VREMKLTALA
ILVTPTLVLM GAALAMMTDA GRSAMLNPGP HGFSEVLYAV SSAANNNGSA FAGLSANSPF
WNCLLALCMF VGRFGVIIPV MAIAGSLVSK KSQPASSGTL PTHGPLFVGL LIGTVLLVGA
LTFIPALALG PVAEYLS