ID KDPC_STRCO Reviewed; 225 AA. AC Q9X8Z8; DT 01-DEC-2000, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1999, sequence version 1. DT 27-MAR-2024, entry version 131. 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}; GN OrderedLocusNames=SCO3716; ORFNames=SCH35.08; OS Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145). OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales; OC Streptomycetaceae; Streptomyces; Streptomyces albidoflavus group. OX NCBI_TaxID=100226; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-471 / A3(2) / M145; RX PubMed=12000953; DOI=10.1038/417141a; RA Bentley S.D., Chater K.F., Cerdeno-Tarraga A.-M., Challis G.L., RA Thomson N.R., James K.D., Harris D.E., Quail M.A., Kieser H., Harper D., RA Bateman A., Brown S., Chandra G., Chen C.W., Collins M., Cronin A., RA Fraser A., Goble A., Hidalgo J., Hornsby T., Howarth S., Huang C.-H., RA Kieser T., Larke L., Murphy L.D., Oliver K., O'Neil S., Rabbinowitsch E., RA Rajandream M.A., Rutherford K.M., Rutter S., Seeger K., Saunders D., RA Sharp S., Squares R., Squares S., Taylor K., Warren T., Wietzorrek A., RA Woodward J.R., Barrell B.G., Parkhill J., Hopwood D.A.; RT "Complete genome sequence of the model actinomycete Streptomyces coelicolor RT A3(2)."; RL Nature 417:141-147(2002). 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 membrane {ECO:0000255|HAMAP-Rule:MF_00276}; CC Single-pass membrane protein {ECO:0000255|HAMAP-Rule:MF_00276}. CC -!- SIMILARITY: Belongs to the KdpC family. {ECO:0000255|HAMAP- CC Rule:MF_00276}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AL939117; CAB44419.1; -; Genomic_DNA. DR PIR; T36651; T36651. DR RefSeq; NP_627908.1; NC_003888.3. DR RefSeq; WP_011029186.1; NZ_VNID01000003.1. DR AlphaFoldDB; Q9X8Z8; -. DR SMR; Q9X8Z8; -. DR STRING; 100226.gene:17761340; -. DR PaxDb; 100226-SCO3716; -. DR PATRIC; fig|100226.15.peg.3777; -. DR eggNOG; COG2156; Bacteria. DR HOGENOM; CLU_077094_2_0_11; -. DR InParanoid; Q9X8Z8; -. DR OrthoDB; 9788285at2; -. DR PhylomeDB; Q9X8Z8; -. DR Proteomes; UP000001973; Chromosome. DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule. DR GO; GO:0008556; F:P-type potassium transmembrane transporter activity; IBA:GO_Central. DR GO; GO:0071805; P:potassium ion transmembrane transport; IBA:GO_Central. DR HAMAP; MF_00276; KdpC; 1. DR InterPro; IPR003820; KdpC. DR NCBIfam; TIGR00681; kdpC; 1. DR PANTHER; PTHR30042; POTASSIUM-TRANSPORTING ATPASE C CHAIN; 1. DR PANTHER; PTHR30042:SF2; POTASSIUM-TRANSPORTING ATPASE KDPC SUBUNIT; 1. DR Pfam; PF02669; KdpC; 1. DR PIRSF; PIRSF001296; K_ATPase_KdpC; 1. PE 3: Inferred from homology; KW ATP-binding; Cell membrane; Ion transport; Membrane; Nucleotide-binding; KW Potassium; Potassium transport; Reference proteome; Transmembrane; KW Transmembrane helix; Transport. FT CHAIN 1..225 FT /note="Potassium-transporting ATPase KdpC subunit" FT /id="PRO_0000197019" FT TRANSMEM 18..38 FT /note="Helical" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00276" FT REGION 134..161 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" SQ SEQUENCE 225 AA; 23837 MW; 264A723C35713173 CRC64; MNTSLTNAAR LFTAGLRALL VLTVVTGIVY PLVVTGVAQG LFPGKANGSE IKADGKVVGS SLIGQSYNLP LKEGRETPEP DLRWFQGRPA NGLGTNTVNT RYELILSGAT NRSADDPELL QWVQDAKAAV VRDNSVPGHP VRPEDVPADA VTSSGSGLDP DISPRYADLQ VHRVAAKNGL PAERVQELVD EHTTPRTLGF IGEPRVNVLE LNIALVELVA PGAGH //