ID   FLAW_KLEPN              Reviewed;         176 AA.
AC   P04668;
DT   13-AUG-1987, integrated into UniProtKB/Swiss-Prot.
DT   23-JAN-2007, sequence version 3.
DT   25-MAY-2022, entry version 84.
DE   RecName: Full=Flavodoxin;
GN   Name=nifF;
OS   Klebsiella pneumoniae.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Klebsiella/Raoultella group; Klebsiella.
OX   NCBI_TaxID=573;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=3062178; DOI=10.1016/0022-2836(88)90205-7;
RA   Arnold W., Rump A., Klipp W., Priefer U.B., Puehler A.;
RT   "Nucleotide sequence of a 24,206-base-pair DNA fragment carrying the entire
RT   nitrogen fixation gene cluster of Klebsiella pneumoniae.";
RL   J. Mol. Biol. 203:715-738(1988).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=3911951; DOI=10.1042/bj2320891;
RA   Drummond M.;
RT   "The base sequence of the nifF gene of Klebsiella pneumoniae and homology
RT   of the predicted amino acid sequence of its protein product to other
RT   flavodoxins.";
RL   Biochem. J. 232:891-896(1985).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-35.
RX   PubMed=6337345; DOI=10.1038/301302a0;
RA   Drummond M.H., Clements J., Merrick M., Dixon R.;
RT   "Positive control and autogenous regulation of the nifLA promoter in
RT   Klebsiella pneumoniae.";
RL   Nature 301:302-307(1983).
RN   [4]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 134-176.
RC   STRAIN=UN;
RA   Collet T.A., White T., Howard K., Orme-Johnson W.H.;
RL   Submitted (JUL-1989) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Low-potential electron donor to a number of redox enzymes.
CC       NifF is the electron donor to nitrogenase.
CC   -!- COFACTOR:
CC       Name=FMN; Xref=ChEBI:CHEBI:58210;
CC   -!- SIMILARITY: Belongs to the flavodoxin family. {ECO:0000305}.
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DR   EMBL; X03214; CAA26958.1; -; Genomic_DNA.
DR   EMBL; X13303; CAA31680.1; -; Genomic_DNA.
DR   EMBL; J01743; AAA25113.2; -; Genomic_DNA.
DR   EMBL; M24106; AAA25106.1; -; Genomic_DNA.
DR   PIR; S02511; S02511.
DR   AlphaFoldDB; P04668; -.
DR   SMR; P04668; -.
DR   PRIDE; P04668; -.
DR   GO; GO:0009055; F:electron transfer activity; IEA:InterPro.
DR   GO; GO:0010181; F:FMN binding; IEA:InterPro.
DR   GO; GO:0009399; P:nitrogen fixation; IEA:UniProtKB-KW.
DR   Gene3D; 3.40.50.360; -; 1.
DR   InterPro; IPR001094; Flavdoxin-like.
DR   InterPro; IPR008254; Flavodoxin/NO_synth.
DR   InterPro; IPR001226; Flavodoxin_CS.
DR   InterPro; IPR010086; Flavodoxin_lc.
DR   InterPro; IPR029039; Flavoprotein-like_sf.
DR   Pfam; PF00258; Flavodoxin_1; 1.
DR   PIRSF; PIRSF038996; FldA; 1.
DR   PRINTS; PR00369; FLAVODOXIN.
DR   SUPFAM; SSF52218; SSF52218; 1.
DR   TIGRFAMs; TIGR01752; flav_long; 1.
DR   PROSITE; PS00201; FLAVODOXIN; 1.
DR   PROSITE; PS50902; FLAVODOXIN_LIKE; 1.
PE   3: Inferred from homology;
KW   Electron transport; Flavoprotein; FMN; Nitrogen fixation; Transport.
FT   INIT_MET        1
FT                   /note="Removed"
FT   CHAIN           2..176
FT                   /note="Flavodoxin"
FT                   /id="PRO_0000171638"
FT   DOMAIN          4..172
FT                   /note="Flavodoxin-like"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00088"
SQ   SEQUENCE   176 AA;  19113 MW;  5DD0618F2C93D1CA CRC64;
     MANIGIFFGT DTGKTRKIAK MIHKQLGELA DAPVNINRTT LDDFMAYPVL LLGTPTLGDG
     QLPGLEAGCE SESWSEFISG LDDASLKGKT VALFGLGDQR GYPDNFVSGM RPLFDALSAR
     GAQMIGSWPN EGYEFSASSA LEGDRFVGLV LDQDNQFDQT EARLASWLEE IKRTVL