ID B4RDN3_PHEZH Unreviewed; 619 AA.
AC B4RDN3;
DT 23-SEP-2008, integrated into UniProtKB/TrEMBL.
DT 23-SEP-2008, sequence version 1.
DT 24-JAN-2024, entry version 92.
DE SubName: Full=Glutathione-regulated potassium efflux protein B {ECO:0000313|EMBL:ACG76732.1};
GN Name=kefB {ECO:0000313|EMBL:ACG76732.1};
GN OrderedLocusNames=PHZ_c0318 {ECO:0000313|EMBL:ACG76732.1};
OS Phenylobacterium zucineum (strain HLK1).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Caulobacterales;
OC Caulobacteraceae; Phenylobacterium.
OX NCBI_TaxID=450851 {ECO:0000313|EMBL:ACG76732.1, ECO:0000313|Proteomes:UP000001868};
RN [1] {ECO:0000313|EMBL:ACG76732.1, ECO:0000313|Proteomes:UP000001868}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=HLK1 {ECO:0000313|EMBL:ACG76732.1,
RC ECO:0000313|Proteomes:UP000001868};
RX PubMed=18700039; DOI=10.1186/1471-2164-9-386;
RA Luo Y., Xu X., Ding Z., Liu Z., Zhang B., Yan Z., Sun J., Hu S., Hu X.;
RT "Complete genome of Phenylobacterium zucineum - a novel facultative
RT intracellular bacterium isolated from human erythroleukemia cell line
RT K562.";
RL BMC Genomics 9:386-386(2008).
CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004141}; Multi-
CC pass membrane protein {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the monovalent cation:proton antiporter 2 (CPA2)
CC transporter (TC 2.A.37) family. {ECO:0000256|ARBA:ARBA00005551}.
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DR EMBL; CP000747; ACG76732.1; -; Genomic_DNA.
DR RefSeq; WP_012520880.1; NC_011144.1.
DR AlphaFoldDB; B4RDN3; -.
DR STRING; 450851.PHZ_c0318; -.
DR KEGG; pzu:PHZ_c0318; -.
DR eggNOG; COG0475; Bacteria.
DR eggNOG; COG1226; Bacteria.
DR HOGENOM; CLU_005126_9_3_5; -.
DR OMA; MQPSRLW; -.
DR OrthoDB; 9781411at2; -.
DR Proteomes; UP000001868; Chromosome.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-KW.
DR GO; GO:0015297; F:antiporter activity; IEA:UniProtKB-KW.
DR GO; GO:0008324; F:monoatomic cation transmembrane transporter activity; IEA:InterPro.
DR GO; GO:0006813; P:potassium ion transport; IEA:InterPro.
DR GO; GO:1902600; P:proton transmembrane transport; IEA:InterPro.
DR Gene3D; 1.20.1530.20; -; 1.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR InterPro; IPR006153; Cation/H_exchanger.
DR InterPro; IPR004771; K/H_exchanger.
DR InterPro; IPR038770; Na+/solute_symporter_sf.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR InterPro; IPR003148; RCK_N.
DR NCBIfam; TIGR00932; 2a37; 1.
DR PANTHER; PTHR46157:SF8; GLUTATHIONE-REGULATED POTASSIUM-EFFLUX SYSTEM PROTEIN; 1.
DR PANTHER; PTHR46157; K(+) EFFLUX ANTIPORTER 3, CHLOROPLASTIC; 1.
DR Pfam; PF00999; Na_H_Exchanger; 1.
DR Pfam; PF02254; TrkA_N; 1.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR PROSITE; PS51201; RCK_N; 1.
PE 3: Inferred from homology;
KW Antiport {ECO:0000256|ARBA:ARBA00022449};
KW Ion transport {ECO:0000256|ARBA:ARBA00022538};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW Potassium {ECO:0000256|ARBA:ARBA00022958};
KW Potassium transport {ECO:0000256|ARBA:ARBA00022538};
KW Reference proteome {ECO:0000313|Proteomes:UP000001868};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius}; Transport {ECO:0000256|ARBA:ARBA00022448}.
FT TRANSMEM 12..28
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 35..53
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 59..78
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 90..110
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 116..135
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 156..176
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 188..209
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 275..296
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 302..324
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 336..358
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 364..385
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 407..529
FT /note="RCK N-terminal"
FT /evidence="ECO:0000259|PROSITE:PS51201"
FT REGION 580..619
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 619 AA; 65184 MW; 950C5A453EF09082 CRC64;
MADAAAGMDL GHGVALLAAA VVAVPIFRKL GLGSVLGYLA AGLAIGPFGL RLFADPEAIL
HFAELGVVLF LFLIGLEMRP ARLWSLRKEI FGLGATQVLA CCALLSGIAL LAGLPWQAAV
IGASGFVLSS TAVIMKMLDE QGETATEAGQ RAISILLLED IAVVPLLALV AVLAAASGYA
DADARPAWQA LAVAAGCIAV VVAAGKWLLN PFFRVLARSG AREIMTAAAL LVVLGTALFM
QWGGLSMAMG AFLAGVLLSE SVFRHQLEAD IEPFRGILLG LFFLSVGMSL DVAVVVAEWG
LVVAGLAAFM VAKAAGIYLV ARLFRAPPRE AVQRAALFAQ GGEFAFVLYG AATAAGVMAP
RVGALMSAVV ILSMAVTPLV VILLNRLMPP PKVSMDGVEA PDGLEGRVLL IGFGRFAQVV
SQPLLAKGFE ISLIESDVEM IRAAGSFGFK VYYGDGTRLD VLRASGAERA EAILVCVDKP
DAADRIVELV KAEFPLAKVY ARAYDRGHSM RLVQAGVDFQ IRETFESAIK MGRHVLHGLG
VDEAEAAEII QDVRERDNER FQLQLTGGLA AGRYLMRGNM PTPTPEPFSV PRRGGEALNP
EAAEALAQRK AGRVPHKAK
//