KDPC_RHOPA
ID KDPC_RHOPA Reviewed; 201 AA.
AC Q6N5H2;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 05-JUL-2004, sequence version 1.
DT 03-AUG-2022, entry version 93.
DE RecName: Full=Potassium-transporting ATPase KdpC subunit {ECO:0000255|HAMAP-Rule:MF_00276};
DE AltName: Full=ATP phosphohydrolase [potassium-transporting] C chain {ECO:0000255|HAMAP-Rule:MF_00276};
DE AltName: Full=Potassium-binding and translocating subunit C {ECO:0000255|HAMAP-Rule:MF_00276};
DE AltName: Full=Potassium-translocating ATPase C chain {ECO:0000255|HAMAP-Rule:MF_00276};
GN Name=kdpC {ECO:0000255|HAMAP-Rule:MF_00276}; OrderedLocusNames=RPA3002;
OS Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC Bradyrhizobiaceae; Rhodopseudomonas.
OX NCBI_TaxID=258594;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-98 / CGA009;
RX PubMed=14704707; DOI=10.1038/nbt923;
RA Larimer F.W., Chain P., Hauser L., Lamerdin J.E., Malfatti S., Do L.,
RA Land M.L., Pelletier D.A., Beatty J.T., Lang A.S., Tabita F.R.,
RA Gibson J.L., Hanson T.E., Bobst C., Torres y Torres J.L., Peres C.,
RA Harrison F.H., Gibson J., Harwood C.S.;
RT "Complete genome sequence of the metabolically versatile photosynthetic
RT bacterium Rhodopseudomonas palustris.";
RL Nat. Biotechnol. 22:55-61(2004).
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 acts as a catalytic chaperone that increases the ATP-binding affinity
CC of the ATP-hydrolyzing subunit KdpB by the formation of a transient
CC KdpB/KdpC/ATP ternary complex. {ECO:0000255|HAMAP-Rule:MF_00276}.
CC -!- SUBUNIT: The system is composed of three essential subunits: KdpA, KdpB
CC and KdpC. {ECO:0000255|HAMAP-Rule:MF_00276}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC Rule:MF_00276}; Single-pass membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_00276}.
CC -!- SIMILARITY: Belongs to the KdpC family. {ECO:0000255|HAMAP-
CC Rule:MF_00276}.
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DR EMBL; BX572602; CAE28443.1; -; Genomic_DNA.
DR RefSeq; WP_011158550.1; NC_005296.1.
DR AlphaFoldDB; Q6N5H2; -.
DR SMR; Q6N5H2; -.
DR STRING; 258594.RPA3002; -.
DR PRIDE; Q6N5H2; -.
DR EnsemblBacteria; CAE28443; CAE28443; RPA3002.
DR GeneID; 66894087; -.
DR KEGG; rpa:RPA3002; -.
DR eggNOG; COG2156; Bacteria.
DR HOGENOM; CLU_077094_2_0_5; -.
DR OMA; KYFWPRP; -.
DR PhylomeDB; Q6N5H2; -.
DR BioCyc; RPAL258594:TX73_RS15325-MON; -.
DR Proteomes; UP000001426; Chromosome.
DR GO; GO:0005887; C:integral component of plasma membrane; IEA:UniProtKB-UniRule.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0008556; F:P-type potassium transmembrane transporter activity; IEA:InterPro.
DR HAMAP; MF_00276; KdpC; 1.
DR InterPro; IPR003820; KdpC.
DR PANTHER; PTHR30042; PTHR30042; 1.
DR Pfam; PF02669; KdpC; 1.
DR PIRSF; PIRSF001296; K_ATPase_KdpC; 1.
DR TIGRFAMs; TIGR00681; kdpC; 1.
PE 3: Inferred from homology;
KW ATP-binding; Cell inner membrane; Cell membrane; Ion transport; Membrane;
KW Nucleotide-binding; Potassium; Potassium transport; Reference proteome;
KW Transmembrane; Transmembrane helix; Transport.
FT CHAIN 1..201
FT /note="Potassium-transporting ATPase KdpC subunit"
FT /id="PRO_1000022306"
FT TRANSMEM 12..34
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00276"
FT REGION 73..102
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 77..101
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 201 AA; 20617 MW; 62DEBF6F021D449C CRC64;
MLKEVRPAVV SLLALTMITG LAYPLAVTGL ATVLFPYQAQ GSLVERGGKV VGSALIGQEF
KGDEYFHGRP SATVAPDPAD SSKTVSAPYN AANSGGSNLG PTSKALADRL SEDVAKLKAE
NPAAAIPVDL VTTSGSGLDP DISPEGALFQ VPRVAKARGV PEEQIRKLVG ASINQPLGGV
LGEPRVNVLK LNLALDAAAP R