KDPA_MYCA1
ID KDPA_MYCA1 Reviewed; 556 AA.
AC A0QBY3;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 09-JAN-2007, sequence version 1.
DT 25-MAY-2022, entry version 87.
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=MAV_1173;
OS Mycobacterium avium (strain 104).
OC Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC Mycobacterium; Mycobacterium avium complex (MAC).
OX NCBI_TaxID=243243;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=104;
RA Fleischmann R.D., Dodson R.J., Haft D.H., Merkel J.S., Nelson W.C.,
RA Fraser C.M.;
RL Submitted (OCT-2006) to the EMBL/GenBank/DDBJ databases.
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 extracellular 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 membrane {ECO:0000255|HAMAP-Rule:MF_00275};
CC Multi-pass membrane protein {ECO:0000255|HAMAP-Rule:MF_00275}.
CC -!- SIMILARITY: Belongs to the KdpA family. {ECO:0000255|HAMAP-
CC Rule:MF_00275}.
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DR EMBL; CP000479; ABK68704.1; -; Genomic_DNA.
DR RefSeq; WP_009975278.1; NC_008595.1.
DR AlphaFoldDB; A0QBY3; -.
DR SMR; A0QBY3; -.
DR EnsemblBacteria; ABK68704; ABK68704; MAV_1173.
DR GeneID; 66692906; -.
DR KEGG; mav:MAV_1173; -.
DR HOGENOM; CLU_018614_3_0_11; -.
DR OMA; RQGWAIL; -.
DR OrthoDB; 296671at2; -.
DR Proteomes; UP000001574; 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 membrane; Ion transport; Membrane; Potassium; Potassium transport;
KW Transmembrane; Transmembrane helix; Transport.
FT CHAIN 1..556
FT /note="Potassium-transporting ATPase potassium-binding
FT subunit"
FT /id="PRO_1000022231"
FT TRANSMEM 6..26
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 65..85
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 133..153
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 176..196
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 249..269
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 378..398
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 419..439
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00275"
FT TRANSMEM 483..503
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 556 AA; 58394 MW; B56075F72702AB2C CRC64;
MSSTTAGLIF LAVLVAALVV VHVPLGDYMF RVYTTDRDLA AERTIYRLIG VDARSEQTWG
AYARGVLAFS SVSIIFLFVL QLVQGKLPLH LHDPATKMTP SLAWNTAVSF VTNTNWQAYS
GETTQGHLVQ MAGLAVQNFV SAAVGMAVAV ALVRGFARRR TGELGNFWVD LVRGTLRILL
PISIVGAVLL VAGGAIQNFH LHDQVVTTLG GTAQTIPGGP VASQEVIKEL GTNGGGFYNA
NSAHPFENPT AWTNWLEIFL ILVIGFSLPR TFGRMVGNPK QGYAIASVMA SLYLLSTGFM
LWFQLQHHGT VPSAVGAAME GVEQRFGVPD SGVFAAATTL TSTGAVDSAH DSLTSLGGMI
TMFNMQLGEV APGGTGSGLY GMLVLAVITV FVAGLMVGRT PEYLGKKINP REIKLAASYF
LVTPLIVLTG TAIAMALPGE RAGMANSGPH GLSEVLYAFT SAANNNGSAF AGLSANTEWY
NTALGLAMAF GRFLPIVLVL ALAGSLARQG STPDSAGTLP THRPQFVGMV AGVTLIVVAL
TFLPMLALGP LAEGIH