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Database: UniProt
Entry: B4RDN3_PHEZH
LinkDB: B4RDN3_PHEZH
Original site: B4RDN3_PHEZH 
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
//
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