ID   FIXA_ECODH              Reviewed;         256 AA.
AC   B1XBG6;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   20-MAY-2008, sequence version 1.
DT   03-AUG-2022, entry version 78.
DE   RecName: Full=Protein FixA {ECO:0000255|HAMAP-Rule:MF_01055};
GN   Name=fixA {ECO:0000255|HAMAP-Rule:MF_01055};
GN   OrderedLocusNames=ECDH10B_0042;
OS   Escherichia coli (strain K12 / DH10B).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=316385;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=K12 / DH10B;
RX   PubMed=18245285; DOI=10.1128/jb.01695-07;
RA   Durfee T., Nelson R., Baldwin S., Plunkett G. III, Burland V., Mau B.,
RA   Petrosino J.F., Qin X., Muzny D.M., Ayele M., Gibbs R.A., Csorgo B.,
RA   Posfai G., Weinstock G.M., Blattner F.R.;
RT   "The complete genome sequence of Escherichia coli DH10B: insights into the
RT   biology of a laboratory workhorse.";
RL   J. Bacteriol. 190:2597-2606(2008).
CC   -!- FUNCTION: Required for anaerobic carnitine reduction. May bring
CC       reductant to CaiA. {ECO:0000255|HAMAP-Rule:MF_01055}.
CC   -!- PATHWAY: Amine and polyamine metabolism; carnitine metabolism.
CC       {ECO:0000255|HAMAP-Rule:MF_01055}.
CC   -!- SUBUNIT: Heterodimer of FixA and FixB. {ECO:0000255|HAMAP-
CC       Rule:MF_01055}.
CC   -!- SIMILARITY: Belongs to the ETF beta-subunit/FixA family.
CC       {ECO:0000255|HAMAP-Rule:MF_01055}.
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DR   EMBL; CP000948; ACB01246.1; -; Genomic_DNA.
DR   RefSeq; WP_000692204.1; NC_010473.1.
DR   AlphaFoldDB; B1XBG6; -.
DR   SMR; B1XBG6; -.
DR   GeneID; 58460821; -.
DR   KEGG; ecd:ECDH10B_0042; -.
DR   HOGENOM; CLU_060196_2_2_6; -.
DR   OMA; ADLNEWD; -.
DR   BioCyc; ECOL316385:ECDH10B_RS00215-MON; -.
DR   UniPathway; UPA00117; -.
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; Transport.
FT   CHAIN           1..256
FT                   /note="Protein FixA"
FT                   /id="PRO_1000136317"
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