ID   MDTK_SALPC              Reviewed;         457 AA.
AC   C0Q5V7;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   05-MAY-2009, sequence version 1.
DT   25-MAY-2022, entry version 62.
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=SPC_2306;
OS   Salmonella paratyphi C (strain RKS4594).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Salmonella.
OX   NCBI_TaxID=476213;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=RKS4594;
RX   PubMed=19229335; DOI=10.1371/journal.pone.0004510;
RA   Liu W.-Q., Feng Y., Wang Y., Zou Q.-H., Chen F., Guo J.-T., Peng Y.-H.,
RA   Jin Y., Li Y.-G., Hu S.-N., Johnston R.N., Liu G.-R., Liu S.-L.;
RT   "Salmonella paratyphi C: genetic divergence from Salmonella choleraesuis
RT   and pathogenic convergence with Salmonella typhi.";
RL   PLoS ONE 4:E4510-E4510(2009).
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; CP000857; ACN46423.1; -; Genomic_DNA.
DR   RefSeq; WP_001175077.1; NC_012125.1.
DR   AlphaFoldDB; C0Q5V7; -.
DR   SMR; C0Q5V7; -.
DR   EnsemblBacteria; ACN46423; ACN46423; SPC_2306.
DR   KEGG; sei:SPC_2306; -.
DR   HOGENOM; CLU_012893_6_0_6; -.
DR   OMA; TGNQKVG; -.
DR   Proteomes; UP000001599; 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_1000134546"
FT   TRANSMEM        11..31
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT   TRANSMEM        53..73
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT   TRANSMEM        93..113
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT   TRANSMEM        127..147
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT   TRANSMEM        160..180
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT   TRANSMEM        188..208
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT   TRANSMEM        243..263
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT   TRANSMEM        276..296
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT   TRANSMEM        314..334
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT   TRANSMEM        350..370
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT   TRANSMEM        387..407
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
FT   TRANSMEM        418..438
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00400"
SQ   SEQUENCE   457 AA;  49426 MW;  0DEBBC4280C58C6F CRC64;
     MQKYTSEARQ LLALAIPVIL AQVAQTAMGF VDTVMAGGYS ATDMAAVAIG TSIWLPAILF
     GHGLLLALTP VIAQLNGSGR RERIAHQVRQ GFWLAGFVSV LVMIVLWNAG YIIRSMHNID
     PALADKAVGY LRALLWGAPG YLFFQVARNQ CEGLAKTKPG MVMGFLGLLV NIPVNYIFIY
     GHFGMPELGG IGCGVATAAV YWVMFIAMLS YIKHARSMRD IRNEKGFGKP DSVVMKRLIQ
     LGLPIALALF FEVTLFAVVA LLVSPLGIVD VAGHQIALNF SSLMFVLPMS LAAAVTIRVG
     YRLGQGSTLD AQTAARTGLG VGICMAVVTA IFTVTLRKHI ALLYNDNPEV VALAAQLMLL
     AAVYQISDSI QVIGSGILRG YKDTRSIFFI TFTAYWVLGL PSGYILALTD LVVDRMGPAG
     FWMGFIIGLT SAAVLMMLRM RYLQRQPSAI ILQRAAR