ID   FIXB_SALA4              Reviewed;         313 AA.
AC   B5F757;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   14-OCT-2008, sequence version 1.
DT   03-AUG-2022, entry version 66.
DE   RecName: Full=Protein FixB {ECO:0000255|HAMAP-Rule:MF_01056};
GN   Name=fixB {ECO:0000255|HAMAP-Rule:MF_01056}; OrderedLocusNames=SeAg_B0085;
OS   Salmonella agona (strain SL483).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Salmonella.
OX   NCBI_TaxID=454166;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=SL483;
RX   PubMed=21602358; DOI=10.1128/jb.00297-11;
RA   Fricke W.F., Mammel M.K., McDermott P.F., Tartera C., White D.G.,
RA   Leclerc J.E., Ravel J., Cebula T.A.;
RT   "Comparative genomics of 28 Salmonella enterica isolates: evidence for
RT   CRISPR-mediated adaptive sublineage evolution.";
RL   J. Bacteriol. 193:3556-3568(2011).
CC   -!- FUNCTION: Required for anaerobic carnitine reduction. May bring
CC       reductant to CaiA. {ECO:0000255|HAMAP-Rule:MF_01056}.
CC   -!- PATHWAY: Amine and polyamine metabolism; carnitine metabolism.
CC       {ECO:0000255|HAMAP-Rule:MF_01056}.
CC   -!- SUBUNIT: Heterodimer of FixA and FixB. {ECO:0000255|HAMAP-
CC       Rule:MF_01056}.
CC   -!- SIMILARITY: Belongs to the ETF alpha-subunit/FixB family.
CC       {ECO:0000255|HAMAP-Rule:MF_01056}.
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DR   EMBL; CP001138; ACH51996.1; -; Genomic_DNA.
DR   RefSeq; WP_001032189.1; NC_011149.1.
DR   AlphaFoldDB; B5F757; -.
DR   SMR; B5F757; -.
DR   EnsemblBacteria; ACH51996; ACH51996; SeAg_B0085.
DR   KEGG; sea:SeAg_B0085; -.
DR   HOGENOM; CLU_034178_0_1_6; -.
DR   OMA; RYVFGNK; -.
DR   UniPathway; UPA00117; -.
DR   Proteomes; UP000008819; Chromosome.
DR   GO; GO:0009055; F:electron transfer activity; IEA:InterPro.
DR   GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:InterPro.
DR   GO; GO:0009437; P:carnitine metabolic process; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.40.50.620; -; 1.
DR   HAMAP; MF_01056; FixB; 1.
DR   InterPro; IPR029035; DHS-like_NAD/FAD-binding_dom.
DR   InterPro; IPR014730; ETF_a/b_N.
DR   InterPro; IPR001308; ETF_a/FixB.
DR   InterPro; IPR014731; ETF_asu_C.
DR   InterPro; IPR018206; ETF_asu_C_CS.
DR   InterPro; IPR023461; FixB.
DR   InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR   PANTHER; PTHR43153; PTHR43153; 1.
DR   Pfam; PF01012; ETF; 1.
DR   Pfam; PF00766; ETF_alpha; 1.
DR   PIRSF; PIRSF000089; Electra_flavoP_a; 1.
DR   SMART; SM00893; ETF; 1.
DR   SUPFAM; SSF52467; SSF52467; 1.
DR   PROSITE; PS00696; ETF_ALPHA; 1.
PE   3: Inferred from homology;
KW   Electron transport; FAD; Flavoprotein; Transport.
FT   CHAIN           1..313
FT                   /note="Protein FixB"
FT                   /id="PRO_1000136336"
FT   BINDING         255..283
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01056"
SQ   SEQUENCE   313 AA;  33223 MW;  087C803076FD3871 CRC64;
     MNKFSSVWVF SDTPSRLPEL MSGAQAVGEK VNAFVLNEAD SATACHLGAD HVWLLSGKPE
     DRMIEDYAAA MAETIRQHSE GGAVLLPNTR RGKLLAAKLG YRLSAAVSND ASDVSLQDGK
     AAVKHMVYGG LAIGAETIAS PFAVITLSSG TFDAQQPDAS RSGEMHTVQW QAPATAVTRT
     ATQARQSNSV DLDKARLVVS VGRGIGSKEN ISLAEALCQT IGAELACSRP VAENEKWMEH
     ERYVGISNLM LKPELYLAVG ISGQIQHMVG ANGAQTIFAI NKDKNAPIFQ YADFGIVGDA
     LKILPALTAA LAR