ID   MDTB_SALAR              Reviewed;        1040 AA.
AC   A9MKX0;
DT   20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT   05-FEB-2008, sequence version 1.
DT   25-MAY-2022, entry version 75.
DE   RecName: Full=Multidrug resistance protein MdtB {ECO:0000255|HAMAP-Rule:MF_01423};
DE   AltName: Full=Multidrug transporter MdtB {ECO:0000255|HAMAP-Rule:MF_01423};
GN   Name=mdtB {ECO:0000255|HAMAP-Rule:MF_01423}; OrderedLocusNames=SARI_00765;
OS   Salmonella arizonae (strain ATCC BAA-731 / CDC346-86 / RSK2980).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Salmonella.
OX   NCBI_TaxID=41514;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-731 / CDC346-86 / RSK2980;
RG   The Salmonella enterica serovar Arizonae Genome Sequencing Project;
RA   McClelland M., Sanderson E.K., Porwollik S., Spieth J., Clifton W.S.,
RA   Fulton R., Chunyan W., Wollam A., Shah N., Pepin K., Bhonagiri V., Nash W.,
RA   Johnson M., Thiruvilangam P., Wilson R.;
RL   Submitted (NOV-2007) to the EMBL/GenBank/DDBJ databases.
CC   -!- SUBUNIT: Part of a tripartite efflux system composed of MdtA, MdtB and
CC       MdtC. MdtB forms a heteromultimer with MdtC. {ECO:0000255|HAMAP-
CC       Rule:MF_01423}.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC       Rule:MF_01423}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC       Rule:MF_01423}.
CC   -!- SIMILARITY: Belongs to the resistance-nodulation-cell division (RND)
CC       (TC 2.A.6) family. MdtB subfamily. {ECO:0000255|HAMAP-Rule:MF_01423}.
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DR   EMBL; CP000880; ABX20686.1; -; Genomic_DNA.
DR   RefSeq; WP_001197816.1; NC_010067.1.
DR   AlphaFoldDB; A9MKX0; -.
DR   SMR; A9MKX0; -.
DR   STRING; 41514.SARI_00765; -.
DR   EnsemblBacteria; ABX20686; ABX20686; SARI_00765.
DR   KEGG; ses:SARI_00765; -.
DR   HOGENOM; CLU_002755_1_2_6; -.
DR   OMA; FIIPCFY; -.
DR   OrthoDB; 145346at2; -.
DR   Proteomes; UP000002084; 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:0022857; F:transmembrane transporter activity; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.30.2090.10; -; 2.
DR   HAMAP; MF_01423; MdtB; 1.
DR   InterPro; IPR027463; AcrB_DN_DC_subdom.
DR   InterPro; IPR001036; Acrflvin-R.
DR   InterPro; IPR022831; Multidrug-R_MdtB.
DR   PANTHER; PTHR32063; PTHR32063; 1.
DR   Pfam; PF00873; ACR_tran; 1.
DR   PRINTS; PR00702; ACRIFLAVINRP.
DR   SUPFAM; SSF82714; SSF82714; 2.
PE   3: Inferred from homology;
KW   Cell inner membrane; Cell membrane; Membrane; Reference proteome;
KW   Transmembrane; Transmembrane helix; Transport.
FT   CHAIN           1..1040
FT                   /note="Multidrug resistance protein MdtB"
FT                   /id="PRO_1000087414"
FT   TRANSMEM        25..45
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01423"
FT   TRANSMEM        347..367
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01423"
FT   TRANSMEM        369..389
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01423"
FT   TRANSMEM        396..416
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01423"
FT   TRANSMEM        440..460
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01423"
FT   TRANSMEM        472..492
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01423"
FT   TRANSMEM        537..557
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01423"
FT   TRANSMEM        869..889
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01423"
FT   TRANSMEM        890..910
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01423"
FT   TRANSMEM        911..931
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01423"
FT   TRANSMEM        968..988
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01423"
FT   TRANSMEM        998..1018
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01423"
SQ   SEQUENCE   1040 AA;  111894 MW;  570C90C076081C42 CRC64;
     MQVLPPGSTG GPSRLFILRP VATTLLMAAM LLAGIIGYRF LPVAALPEVD YPTIQVVTLY
     PGASPDVMTS AVTAPLERQF GQMSGLKQMS SQSSGGASVV TLQFQLTLPL DVAEQEVQAA
     INAATNLLPS DLPNPPIYSK VNPADPPIMT LAVTSNAVPM TQVEGMVETR VAQKISQVSG
     VGLVTLAGGQ RPAVRVKLNA QAIAALGLTS ETIRTAITGA NVNSAKGSLD GPERAVTLSA
     NDQMQSADEY RRLIIAYKNG APVRLGDVAT VEQGAENSWL GAWANKAPAI VMNVQRQPGA
     NIIATADSIR QMLPQLTESL PKSVKVTVLS DRTTNIRASV RDTQFELMLA IALVVMIIYL
     FLRNIPATII PGVAVPLSLI GTFAVMVFLD FSINNLTLMA LTIATGFVVD DAIVVIENIS
     RYIEKGEKPL AAALKGAGEI GFTIISLTFS LIAVLIPLLF MGDIVGRLFR EFAVTLAVAI
     LISAVVSLTL TPMMCARMLS QQSLRKQNRF SRACERLFDR VIASYGRGLA KVLNHPWLTL
     SVAFATLLLS VMLWIVIPKG FFPVQDNGII QGTLQAPQSS SYASMAQRQH QVAERILQDP
     AVQSLTTFVG VDGANPTLNS ARLQINLKSL DERDDRVQQV ISRLQTAVAT IPGVALYLQP
     TQDLTIDTQV SRTQYQFTLR ATTLDALSHW APKLLNALQS LPQLSEVSSD WQDRGLAAWV
     NVDRDSASRL GISMADVDNA LYNAFGQRLI STIYTQANQY RVVLEHNTAN KPGLAALETI
     RLTGNDGGTI PLSAIASIKQ RFTPLSINHL DQFPVTTFSF NVPEGYSLGD AVQAILNTER
     TLALPADITT QFQGSTLAFQ AALGNTVWLI VAAVVAMYIV LGVLYESFIH PITILSTLPT
     AGVGALLALM IAGSELDIIA IIGIILLIGI VKKNAIMMID FALAAEREQG MYPRDAIFQA
     CLLRFRPILM TTLAALLGAL PLMLSTGVGA ELRRPLGIAM VGGLLVSQIL TLFTTPVIYL
     LFDRLSLYVK SRFPRHKEEA