ID   FLAV_BUCBP              Reviewed;         174 AA.
AC   Q89AK0;
DT   14-NOV-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2003, sequence version 1.
DT   03-AUG-2022, entry version 102.
DE   RecName: Full=Flavodoxin;
GN   Name=fldA; OrderedLocusNames=bbp_277;
OS   Buchnera aphidicola subsp. Baizongia pistaciae (strain Bp).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Erwiniaceae; Buchnera.
OX   NCBI_TaxID=224915;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Bp;
RX   PubMed=12522265; DOI=10.1073/pnas.0235981100;
RA   van Ham R.C.H.J., Kamerbeek J., Palacios C., Rausell C., Abascal F.,
RA   Bastolla U., Fernandez J.M., Jimenez L., Postigo M., Silva F.J.,
RA   Tamames J., Viguera E., Latorre A., Valencia A., Moran F., Moya A.;
RT   "Reductive genome evolution in Buchnera aphidicola.";
RL   Proc. Natl. Acad. Sci. U.S.A. 100:581-586(2003).
CC   -!- FUNCTION: Low-potential electron donor to a number of redox enzymes.
CC       {ECO:0000250}.
CC   -!- COFACTOR:
CC       Name=FMN; Xref=ChEBI:CHEBI:58210; Evidence={ECO:0000250};
CC   -!- SIMILARITY: Belongs to the flavodoxin family. {ECO:0000305}.
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DR   EMBL; AE016826; AAO27002.1; -; Genomic_DNA.
DR   RefSeq; WP_011091403.1; NC_004545.1.
DR   AlphaFoldDB; Q89AK0; -.
DR   SMR; Q89AK0; -.
DR   STRING; 224915.bbp_277; -.
DR   EnsemblBacteria; AAO27002; AAO27002; bbp_277.
DR   GeneID; 56470818; -.
DR   KEGG; bab:bbp_277; -.
DR   eggNOG; COG0716; Bacteria.
DR   HOGENOM; CLU_051402_1_1_6; -.
DR   OMA; ICGIPTW; -.
DR   OrthoDB; 1961680at2; -.
DR   Proteomes; UP000000601; Chromosome.
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; IPR010086; Flavodoxin_lc.
DR   InterPro; IPR029039; Flavoprotein-like_sf.
DR   Pfam; PF00258; Flavodoxin_1; 1.
DR   PIRSF; PIRSF038996; FldA; 1.
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; Reference proteome; Transport.
FT   CHAIN           1..174
FT                   /note="Flavodoxin"
FT                   /id="PRO_0000171611"
FT   DOMAIN          4..166
FT                   /note="Flavodoxin-like"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00088"
SQ   SEQUENCE   174 AA;  19988 MW;  FE028CB0E2166B06 CRC64;
     MESIGIFFGS DTGNTENVAK LIHKYIGTNI SSIHDIANTN KKDIELFNIL IFGVSTWYYG
     ELQCDWDDFL PTLKKINFNN KIIALFGCGD QEDYSEYFCD GIGILYNVIR LSKNVRFIGS
     WTSKGYSFEC SKALDKNKNF LGLVIDEDRQ PEQSNQRIIQ WTKKIKTELN SLLN