ID   GDX_ECOLX               Reviewed;         105 AA.
AC   Q79IF2;
DT   04-JAN-2005, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2004, sequence version 1.
DT   03-AUG-2022, entry version 88.
DE   RecName: Full=Guanidinium exporter {ECO:0000250|UniProtKB:P69937};
GN   Name=gdx {ECO:0000250|UniProtKB:P69937}; Synonyms=sugE;
OS   Escherichia coli.
OG   Plasmid IncN p541.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=562;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=15273143; DOI=10.1128/aac.48.8.3172-3174.2004;
RA   Miriagou V., Tzouvelekis L.S., Villa L., Lebessi E., Vatopoulos A.C.,
RA   Carattoli A., Tzelepi E.;
RT   "CMY-13, a novel inducible cephalosporinase encoded by an Escherichia coli
RT   plasmid.";
RL   Antimicrob. Agents Chemother. 48:3172-3174(2004).
CC   -!- FUNCTION: Guanidinium ion exporter. Couples guanidinium export to the
CC       proton motive force, exchanging one guanidinium ion for two protons.
CC       {ECO:0000250|UniProtKB:P69937}.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane
CC       {ECO:0000250|UniProtKB:P69937}; Multi-pass membrane protein
CC       {ECO:0000250|UniProtKB:P69937}.
CC   -!- SIMILARITY: Belongs to the drug/metabolite transporter (DMT)
CC       superfamily. Small multidrug resistance (SMR) (TC 2.A.7.1) family.
CC       Gdx/SugE subfamily. {ECO:0000305}.
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DR   EMBL; AY339625; AAQ16658.1; -; Genomic_DNA.
DR   RefSeq; WP_000118520.1; NZ_WSXC01000024.1.
DR   RefSeq; YP_002302254.1; NC_011514.1.
DR   RefSeq; YP_006903299.1; NC_019045.2.
DR   RefSeq; YP_006939899.1; NC_018994.1.
DR   RefSeq; YP_006953156.1; NC_019069.1.
DR   RefSeq; YP_008826413.1; NC_022885.1.
DR   AlphaFoldDB; Q79IF2; -.
DR   SMR; Q79IF2; -.
DR   GeneID; 61125662; -.
DR   GO; GO:0005887; C:integral component of plasma membrane; IEA:InterPro.
DR   GO; GO:0022857; F:transmembrane transporter activity; IEA:InterPro.
DR   GO; GO:0006811; P:ion transport; IEA:UniProtKB-KW.
DR   GO; GO:0042221; P:response to chemical; IEA:UniProt.
DR   InterPro; IPR000390; Small_drug/metabolite_transptr.
DR   InterPro; IPR045324; Small_multidrug_res.
DR   PANTHER; PTHR30561; PTHR30561; 1.
DR   Pfam; PF00893; Multi_Drug_Res; 1.
PE   3: Inferred from homology;
KW   Cell inner membrane; Cell membrane; Ion transport; Membrane; Plasmid;
KW   Transmembrane; Transmembrane helix; Transport.
FT   CHAIN           1..105
FT                   /note="Guanidinium exporter"
FT                   /id="PRO_0000108096"
FT   TRANSMEM        1..21
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        22..28
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        29..49
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        50..57
FT                   /note="Periplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        58..78
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        79..81
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        82..102
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        103..105
FT                   /note="Periplasmic"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   105 AA;  10897 MW;  62DA129ADA86E765 CRC64;
     MSWIVLLIAG LLEVVWAIGL KYTHGFTRLT PSIITIAAMI VSIAMLSWAM RTLPVGTAYA
     VWTGIGAVGA AITGILLLGE SASPARLLSL GLIVAGIIGL KLSTH