ID   MDTI_ECOHS              Reviewed;         109 AA.
AC   A8A0E0;
DT   29-APR-2008, integrated into UniProtKB/Swiss-Prot.
DT   23-OCT-2007, sequence version 1.
DT   03-AUG-2022, entry version 71.
DE   RecName: Full=Spermidine export protein MdtI {ECO:0000255|HAMAP-Rule:MF_01597};
GN   Name=mdtI {ECO:0000255|HAMAP-Rule:MF_01597}; OrderedLocusNames=EcHS_A1673;
OS   Escherichia coli O9:H4 (strain HS).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=331112;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=HS;
RX   PubMed=18676672; DOI=10.1128/jb.00619-08;
RA   Rasko D.A., Rosovitz M.J., Myers G.S.A., Mongodin E.F., Fricke W.F.,
RA   Gajer P., Crabtree J., Sebaihia M., Thomson N.R., Chaudhuri R.,
RA   Henderson I.R., Sperandio V., Ravel J.;
RT   "The pangenome structure of Escherichia coli: comparative genomic analysis
RT   of E. coli commensal and pathogenic isolates.";
RL   J. Bacteriol. 190:6881-6893(2008).
CC   -!- FUNCTION: Catalyzes the excretion of spermidine. {ECO:0000255|HAMAP-
CC       Rule:MF_01597}.
CC   -!- SUBUNIT: Forms a complex with MdtJ. {ECO:0000255|HAMAP-Rule:MF_01597}.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC       Rule:MF_01597}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC       Rule:MF_01597}.
CC   -!- SIMILARITY: Belongs to the drug/metabolite transporter (DMT)
CC       superfamily. Small multidrug resistance (SMR) (TC 2.A.7.1) family. MdtI
CC       subfamily. {ECO:0000255|HAMAP-Rule:MF_01597}.
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DR   EMBL; CP000802; ABV05994.1; -; Genomic_DNA.
DR   RefSeq; WP_000046661.1; NC_009800.1.
DR   AlphaFoldDB; A8A0E0; -.
DR   SMR; A8A0E0; -.
DR   GeneID; 66674510; -.
DR   KEGG; ecx:EcHS_A1673; -.
DR   HOGENOM; CLU_133067_0_4_6; -.
DR   OMA; VAAGWIM; -.
DR   Proteomes; UP000001123; Chromosome.
DR   GO; GO:0005887; C:integral component of plasma membrane; IEA:InterPro.
DR   GO; GO:0015606; F:spermidine transmembrane transporter activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0042221; P:response to chemical; IEA:UniProt.
DR   HAMAP; MF_01597; MdtI; 1.
DR   InterPro; IPR000390; Small_drug/metabolite_transptr.
DR   InterPro; IPR045324; Small_multidrug_res.
DR   InterPro; IPR023737; Spermidine_export_MdtI.
DR   PANTHER; PTHR30561; PTHR30561; 1.
DR   PANTHER; PTHR30561:SF6; PTHR30561:SF6; 1.
DR   Pfam; PF00893; Multi_Drug_Res; 1.
PE   3: Inferred from homology;
KW   Cell inner membrane; Cell membrane; Membrane; Transmembrane;
KW   Transmembrane helix; Transport.
FT   CHAIN           1..109
FT                   /note="Spermidine export protein MdtI"
FT                   /id="PRO_0000331141"
FT   TRANSMEM        6..26
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01597"
FT   TRANSMEM        36..56
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01597"
FT   TRANSMEM        64..84
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01597"
FT   TRANSMEM        88..108
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01597"
SQ   SEQUENCE   109 AA;  11720 MW;  BBDF61985CB7AE97 CRC64;
     MAQFEWVHAA WLALAIVLEI VANVFLKFSD GFRRKIFGLL SLAAVLAAFS ALSQAVKGID
     LSVAYALWGG FGIAATLAAG WILFGQRLNR KGWIGLVLLL AGMIMVKLA