MDTK_ECOK1
ID MDTK_ECOK1 Reviewed; 457 AA.
AC A1ABK4;
DT 06-MAR-2007, integrated into UniProtKB/Swiss-Prot.
DT 23-JAN-2007, sequence version 1.
DT 25-MAY-2022, entry version 79.
DE RecName: Full=Multidrug resistance protein MdtK {ECO:0000255|HAMAP-Rule:MF_00400};
DE AltName: Full=Multidrug-efflux transporter {ECO:0000255|HAMAP-Rule:MF_00400};
GN Name=mdtK {ECO:0000255|HAMAP-Rule:MF_00400}; OrderedLocusNames=Ecok1_15500;
GN ORFNames=APECO1_743;
OS Escherichia coli O1:K1 / APEC.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=405955;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=17293413; DOI=10.1128/jb.01726-06;
RA Johnson T.J., Kariyawasam S., Wannemuehler Y., Mangiamele P., Johnson S.J.,
RA Doetkott C., Skyberg J.A., Lynne A.M., Johnson J.R., Nolan L.K.;
RT "The genome sequence of avian pathogenic Escherichia coli strain O1:K1:H7
RT shares strong similarities with human extraintestinal pathogenic E. coli
RT genomes.";
RL J. Bacteriol. 189:3228-3236(2007).
CC -!- FUNCTION: Multidrug efflux pump that functions probably as a Na(+)/drug
CC antiporter. {ECO:0000255|HAMAP-Rule:MF_00400}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC Rule:MF_00400}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_00400}.
CC -!- SIMILARITY: Belongs to the multi antimicrobial extrusion (MATE) (TC
CC 2.A.66.1) family. MdtK subfamily. {ECO:0000255|HAMAP-Rule:MF_00400}.
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DR EMBL; CP000468; ABJ01044.1; -; Genomic_DNA.
DR RefSeq; WP_001174963.1; NC_008563.1.
DR AlphaFoldDB; A1ABK4; -.
DR SMR; A1ABK4; -.
DR EnsemblBacteria; ABJ01044; ABJ01044; APECO1_743.
DR KEGG; ecv:APECO1_743; -.
DR HOGENOM; CLU_012893_6_0_6; -.
DR OMA; EFWILLK; -.
DR Proteomes; UP000008216; Chromosome.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0015297; F:antiporter activity; IEA:UniProtKB-UniRule.
DR GO; GO:0042910; F:xenobiotic transmembrane transporter activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006814; P:sodium ion transport; IEA:UniProtKB-UniRule.
DR GO; GO:0006855; P:xenobiotic transmembrane transport; IEA:UniProtKB-UniRule.
DR HAMAP; MF_00400; MdtK; 1.
DR InterPro; IPR002528; MATE_fam.
DR InterPro; IPR022913; Multidrug-R_MdtK.
DR Pfam; PF01554; MatE; 2.
DR PIRSF; PIRSF006603; DinF; 1.
DR TIGRFAMs; TIGR00797; matE; 1.
PE 3: Inferred from homology;
KW Antiport; Cell inner membrane; Cell membrane; Ion transport; Membrane;
KW Sodium; Sodium transport; Transmembrane; Transmembrane helix; Transport.
FT CHAIN 1..457
FT /note="Multidrug resistance protein MdtK"
FT /id="PRO_0000279850"
FT TOPO_DOM 1..10
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 11..31
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT TOPO_DOM 32..52
FT /note="Periplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 53..73
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT TOPO_DOM 74..92
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 93..113
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT TOPO_DOM 114..126
FT /note="Periplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 127..147
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT TOPO_DOM 148..159
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 160..180
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT TOPO_DOM 181..188
FT /note="Periplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 189..209
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT TOPO_DOM 210..242
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 243..263
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT TOPO_DOM 264..275
FT /note="Periplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 276..296
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT TOPO_DOM 297..313
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 314..334
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT TOPO_DOM 335..349
FT /note="Periplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 350..370
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT TOPO_DOM 371..386
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 387..407
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT TOPO_DOM 408..417
FT /note="Periplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 418..438
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT TOPO_DOM 439..457
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
SQ SEQUENCE 457 AA; 49430 MW; 3BEAB39CBDDE5CD0 CRC64;
MQKYISEARL LLALAIPVIL AQIAQTAMGF VDTVMAGGYS ATDMAAVAIG TSIWLPAILF
GHGLLLALTP VIAQLNGSGR RERIAHQVRQ GFWLAGFVSV LIMLVLWNAG YIIRSMQNID
PALADKAVGY LRALLWGAPG YLFFQVARNQ CEGLAKTKPG MVMGFIGLLV NIPVNYIFIY
GHFGMPELGG VGCGVATAAV YWVMFLAMVS YIKRARSMRD IRNEKGTAKP DPAVMKRLIQ
LGLPIALALF FEVTLFAVVA LLVSPLGIVD VAGHQIALNF SSLMFVLPMS LAAAVTIRVG
YRLGQGSTLD AQTAARTGLM VGVCMATLTA IFTVSLREQI ALLYNDNPEV VTLAAHLMLL
AAVYQISDSI QVIGSGILRG YKDTRSIFYI TFTAYWVLGL PSGYILALTD LVVEPMGPAG
FWIGFIIGLT SAAIMMMLRM RFLQRLPSAI ILQRAAR
