ID   FLAV_CLOSA              Reviewed;         160 AA.
AC   P18855;
DT   01-NOV-1990, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1990, sequence version 1.
DT   25-MAY-2022, entry version 70.
DE   RecName: Full=Flavodoxin;
GN   Name=floX;
OS   Clostridium saccharobutylicum.
OC   Bacteria; Firmicutes; Clostridia; Eubacteriales; Clostridiaceae;
OC   Clostridium.
OX   NCBI_TaxID=169679;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=1991710; DOI=10.1128/jb.173.3.1088-1095.1991;
RA   Santangelo J.D., Jones D.T., Woods D.R.;
RT   "Metronidazole activation and isolation of Clostridium acetobutylicum
RT   electron transport genes.";
RL   J. Bacteriol. 173:1088-1095(1991).
CC   -!- FUNCTION: Low-potential electron donor to a number of redox enzymes.
CC   -!- COFACTOR:
CC       Name=FMN; Xref=ChEBI:CHEBI:58210;
CC   -!- SIMILARITY: Belongs to the flavodoxin family. {ECO:0000305}.
CC   -!- CAUTION: Was originally thought to originate from C.acetobutylicum.
CC       {ECO:0000305}.
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DR   EMBL; M36770; AAA23238.1; -; Genomic_DNA.
DR   RefSeq; WP_022744155.1; NZ_LZZA01000058.1.
DR   AlphaFoldDB; P18855; -.
DR   SMR; P18855; -.
DR   GeneID; 55473390; -.
DR   GO; GO:0009055; F:electron transfer activity; IEA:InterPro.
DR   GO; GO:0010181; F:FMN binding; IEA:InterPro.
DR   Gene3D; 3.40.50.360; -; 1.
DR   InterPro; IPR008254; Flavodoxin/NO_synth.
DR   InterPro; IPR001226; Flavodoxin_CS.
DR   InterPro; IPR026816; Flavodoxin_dom.
DR   InterPro; IPR029039; Flavoprotein-like_sf.
DR   Pfam; PF12724; Flavodoxin_5; 1.
DR   SUPFAM; SSF52218; SSF52218; 1.
DR   PROSITE; PS00201; FLAVODOXIN; 1.
DR   PROSITE; PS50902; FLAVODOXIN_LIKE; 1.
PE   3: Inferred from homology;
KW   Electron transport; Flavoprotein; FMN; Transport.
FT   CHAIN           1..160
FT                   /note="Flavodoxin"
FT                   /id="PRO_0000171614"
FT   DOMAIN          3..153
FT                   /note="Flavodoxin-like"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00088"
SQ   SEQUENCE   160 AA;  17763 MW;  6153F8A1F0BCDC8D CRC64;
     MKISILYSSK TGKTERVAKL IEEGVKRSGN IEVKTMNLDA VDKKFLQESE GIIFGTPTYY
     ANISWEMKKW IDESSEFNLE GKLGAAFSTA NSIAGGSDIA LLTILNHLMV KGMLVYSGGV
     AFGKPKTHLG YVHINEIQEN EDENARIFGE RIANKVKQIF