ID   FIXA_ECO57              Reviewed;         256 AA.
AC   P60567; P31573; P75625; P76901; Q8XA29;
DT   15-MAR-2004, integrated into UniProtKB/Swiss-Prot.
DT   15-MAR-2004, sequence version 1.
DT   03-AUG-2022, entry version 109.
DE   RecName: Full=Protein FixA;
GN   Name=fixA; OrderedLocusNames=Z0047, ECs0044;
OS   Escherichia coli O157:H7.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=83334;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=O157:H7 / EDL933 / ATCC 700927 / EHEC;
RX   PubMed=11206551; DOI=10.1038/35054089;
RA   Perna N.T., Plunkett G. III, Burland V., Mau B., Glasner J.D., Rose D.J.,
RA   Mayhew G.F., Evans P.S., Gregor J., Kirkpatrick H.A., Posfai G.,
RA   Hackett J., Klink S., Boutin A., Shao Y., Miller L., Grotbeck E.J.,
RA   Davis N.W., Lim A., Dimalanta E.T., Potamousis K., Apodaca J.,
RA   Anantharaman T.S., Lin J., Yen G., Schwartz D.C., Welch R.A.,
RA   Blattner F.R.;
RT   "Genome sequence of enterohaemorrhagic Escherichia coli O157:H7.";
RL   Nature 409:529-533(2001).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=O157:H7 / Sakai / RIMD 0509952 / EHEC;
RX   PubMed=11258796; DOI=10.1093/dnares/8.1.11;
RA   Hayashi T., Makino K., Ohnishi M., Kurokawa K., Ishii K., Yokoyama K.,
RA   Han C.-G., Ohtsubo E., Nakayama K., Murata T., Tanaka M., Tobe T., Iida T.,
RA   Takami H., Honda T., Sasakawa C., Ogasawara N., Yasunaga T., Kuhara S.,
RA   Shiba T., Hattori M., Shinagawa H.;
RT   "Complete genome sequence of enterohemorrhagic Escherichia coli O157:H7 and
RT   genomic comparison with a laboratory strain K-12.";
RL   DNA Res. 8:11-22(2001).
CC   -!- FUNCTION: Required for anaerobic carnitine reduction. May bring
CC       reductant to CaiA (By similarity). {ECO:0000250}.
CC   -!- PATHWAY: Amine and polyamine metabolism; carnitine metabolism.
CC   -!- SUBUNIT: Heterodimer of FixA and FixB. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the ETF beta-subunit/FixA family. {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAG54344.1; Type=Erroneous initiation; Evidence={ECO:0000305};
CC       Sequence=BAB33467.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; AE005174; AAG54344.1; ALT_INIT; Genomic_DNA.
DR   EMBL; BA000007; BAB33467.1; ALT_INIT; Genomic_DNA.
DR   RefSeq; NP_308071.2; NC_002695.1.
DR   RefSeq; WP_000692204.1; NZ_SEKU01000001.1.
DR   AlphaFoldDB; P60567; -.
DR   SMR; P60567; -.
DR   STRING; 155864.EDL933_0042; -.
DR   EnsemblBacteria; AAG54344; AAG54344; Z0047.
DR   EnsemblBacteria; BAB33467; BAB33467; ECs_0044.
DR   GeneID; 58460821; -.
DR   GeneID; 913441; -.
DR   KEGG; ece:Z0047; -.
DR   KEGG; ecs:ECs_0044; -.
DR   PATRIC; fig|386585.9.peg.143; -.
DR   eggNOG; COG2086; Bacteria.
DR   HOGENOM; CLU_060196_2_2_6; -.
DR   UniPathway; UPA00117; -.
DR   Proteomes; UP000000558; Chromosome.
DR   Proteomes; UP000002519; Chromosome.
DR   GO; GO:0009055; F:electron transfer activity; IEA:InterPro.
DR   GO; GO:0009437; P:carnitine metabolic process; IEA:UniProtKB-UniRule.
DR   CDD; cd01714; ETF_beta; 1.
DR   Gene3D; 3.40.50.620; -; 1.
DR   HAMAP; MF_01055; FixA; 1.
DR   InterPro; IPR000049; ET-Flavoprotein_bsu_CS.
DR   InterPro; IPR014730; ETF_a/b_N.
DR   InterPro; IPR012255; ETF_b.
DR   InterPro; IPR033948; ETF_beta_N.
DR   InterPro; IPR023463; FixA.
DR   InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR   PANTHER; PTHR21294; PTHR21294; 1.
DR   Pfam; PF01012; ETF; 1.
DR   PIRSF; PIRSF000090; Beta-ETF; 1.
DR   SMART; SM00893; ETF; 1.
DR   PROSITE; PS01065; ETF_BETA; 1.
PE   3: Inferred from homology;
KW   Electron transport; Reference proteome; Transport.
FT   CHAIN           1..256
FT                   /note="Protein FixA"
FT                   /id="PRO_0000167894"
SQ   SEQUENCE   256 AA;  27144 MW;  1954E0469748D310 CRC64;
     MKIITCYKCV PDEQDIAVNN ADGSLDFSKA DAKISQYDLN AIEAACQLKQ QAAEAQVTAL
     SVGGKALTNA KGRKDVLSRG PDELIVVIDD QFEQALPQQT ASALAAAAQK AGFDLILCGD
     GSSDLYAQQV GLLVGEILNI PAVNGVSKII SLTADTLTVE RELEDETETL SIPLPAVVAV
     STDINSPQIP SMKAILGAAK KPVQVWSAAD IGFNAEAAWS EQQVAAPKQR ERQRIVIEGD
     GEEQIAAFAE NLRKVI