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CODB_ECOL6
ID   CODB_ECOL6              Reviewed;         419 AA.
AC   P0AA83; P25525;
DT   13-SEP-2005, integrated into UniProtKB/Swiss-Prot.
DT   13-SEP-2005, sequence version 1.
DT   03-AUG-2022, entry version 74.
DE   RecName: Full=Cytosine permease;
GN   Name=codB; OrderedLocusNames=c0455;
OS   Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=199310;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CFT073 / ATCC 700928 / UPEC;
RX   PubMed=12471157; DOI=10.1073/pnas.252529799;
RA   Welch R.A., Burland V., Plunkett G. III, Redford P., Roesch P., Rasko D.,
RA   Buckles E.L., Liou S.-R., Boutin A., Hackett J., Stroud D., Mayhew G.F.,
RA   Rose D.J., Zhou S., Schwartz D.C., Perna N.T., Mobley H.L.T.,
RA   Donnenberg M.S., Blattner F.R.;
RT   "Extensive mosaic structure revealed by the complete genome sequence of
RT   uropathogenic Escherichia coli.";
RL   Proc. Natl. Acad. Sci. U.S.A. 99:17020-17024(2002).
CC   -!- FUNCTION: Required for cytosine transport into the cell. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000250}; Multi-pass
CC       membrane protein {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the purine-cytosine permease (2.A.39) family.
CC       {ECO:0000305}.
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DR   EMBL; AE014075; AAN78934.1; -; Genomic_DNA.
DR   RefSeq; WP_000076233.1; NC_004431.1.
DR   AlphaFoldDB; P0AA83; -.
DR   SMR; P0AA83; -.
DR   STRING; 199310.c0455; -.
DR   EnsemblBacteria; AAN78934; AAN78934; c0455.
DR   KEGG; ecc:c0455; -.
DR   eggNOG; COG1457; Bacteria.
DR   HOGENOM; CLU_035711_1_1_6; -.
DR   OMA; NTIYNFA; -.
DR   BioCyc; ECOL199310:C0455-MON; -.
DR   Proteomes; UP000001410; 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:0015209; F:cytosine transmembrane transporter activity; IEA:InterPro.
DR   GO; GO:0019858; P:cytosine metabolic process; IEA:UniProtKB-KW.
DR   InterPro; IPR030191; CodB.
DR   InterPro; IPR001248; Pur-cyt_permease.
DR   PANTHER; PTHR30569; PTHR30569; 1.
DR   Pfam; PF02133; Transp_cyt_pur; 1.
PE   3: Inferred from homology;
KW   Cell inner membrane; Cell membrane; Cytosine metabolism; Membrane;
KW   Transmembrane; Transmembrane helix; Transport.
FT   CHAIN           1..419
FT                   /note="Cytosine permease"
FT                   /id="PRO_0000197934"
FT   TOPO_DOM        1..19
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000305"
FT   TRANSMEM        20..39
FT                   /note="Helical; Name=1"
FT                   /evidence="ECO:0000305"
FT   TOPO_DOM        40..51
FT                   /note="Periplasmic"
FT                   /evidence="ECO:0000305"
FT   TRANSMEM        52..71
FT                   /note="Helical; Name=2"
FT                   /evidence="ECO:0000305"
FT   TOPO_DOM        72..100
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000305"
FT   TRANSMEM        101..120
FT                   /note="Helical; Name=3"
FT                   /evidence="ECO:0000305"
FT   TOPO_DOM        121..127
FT                   /note="Periplasmic"
FT                   /evidence="ECO:0000305"
FT   TRANSMEM        128..147
FT                   /note="Helical; Name=4"
FT                   /evidence="ECO:0000305"
FT   TOPO_DOM        148..152
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000305"
FT   TRANSMEM        153..172
FT                   /note="Helical; Name=5"
FT                   /evidence="ECO:0000305"
FT   TOPO_DOM        173..192
FT                   /note="Periplasmic"
FT                   /evidence="ECO:0000305"
FT   TRANSMEM        193..212
FT                   /note="Helical; Name=6"
FT                   /evidence="ECO:0000305"
FT   TOPO_DOM        213..221
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000305"
FT   TRANSMEM        222..242
FT                   /note="Helical; Name=7"
FT                   /evidence="ECO:0000305"
FT   TOPO_DOM        243..257
FT                   /note="Periplasmic"
FT                   /evidence="ECO:0000305"
FT   TRANSMEM        258..277
FT                   /note="Helical; Name=8"
FT                   /evidence="ECO:0000305"
FT   TOPO_DOM        278..300
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000305"
FT   TRANSMEM        301..320
FT                   /note="Helical; Name=9"
FT                   /evidence="ECO:0000305"
FT   TOPO_DOM        321
FT                   /note="Periplasmic"
FT                   /evidence="ECO:0000305"
FT   TRANSMEM        322..341
FT                   /note="Helical; Name=10"
FT                   /evidence="ECO:0000305"
FT   TOPO_DOM        342..358
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000305"
FT   TRANSMEM        359..378
FT                   /note="Helical; Name=11"
FT                   /evidence="ECO:0000305"
FT   TOPO_DOM        379..380
FT                   /note="Periplasmic"
FT                   /evidence="ECO:0000305"
FT   TRANSMEM        381..400
FT                   /note="Helical; Name=12"
FT                   /evidence="ECO:0000305"
FT   TOPO_DOM        401..419
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   419 AA;  43650 MW;  CB1EDEBD84AA1D93 CRC64;
     MSQDNNFSQG PVPQSARKGV LALTFVMLGL TFFSASMWTG GTLGTGLSYH DFFLAVLIGN
     LLLGIYTSFL GYIGAKTGLT THLLARFSFG VKGSWLPSLL LGGTQVGWFG VGVAMFAIPV
     GKATGLDINL LIAVSGLLMT VTVFFGISAL TVLSVIAVPA IACLGGYSVW LAVNGMGGLD
     ALKAVVPAQP LDFNVALALV VGSFISAGTL TADFVRFGRN AKLAVLVAMV AFFLGNSLMF
     IFGAAGAAAL GMADISDVMI AQGLLLPAIV VLGLNIWTTN DNALYASGLG FANITGMSSK
     TLSVINGIIG TVCALWLYNN FVGWLTFLSA AIPPVGGVII ADYLMNRRRY EHFATTRMMS
     VNWVAILAVA LGIAAGHWLP GIVPVNAVLG GALSYLILNP ILNRKTTAAM THVEANSVE
 
 
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