ID   FLAV_SYNP2              Reviewed;         170 AA.
AC   P31158; B1XL33;
DT   01-JUL-1993, integrated into UniProtKB/Swiss-Prot.
DT   23-JAN-2007, sequence version 2.
DT   25-MAY-2022, entry version 124.
DE   RecName: Full=Flavodoxin;
GN   Name=isiB; OrderedLocusNames=SYNPCC7002_A1291;
OS   Synechococcus sp. (strain ATCC 27264 / PCC 7002 / PR-6) (Agmenellum
OS   quadruplicatum).
OC   Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus;
OC   unclassified Synechococcus.
OX   NCBI_TaxID=32049;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=1527503; DOI=10.1099/00221287-138-8-1613;
RA   Leonhardt K.G., Straus N.A.;
RT   "An iron stress operon involved in photosynthetic electron transport in the
RT   marine cyanobacterium Synechococcus sp. PCC 7002.";
RL   J. Gen. Microbiol. 138:1613-1621(1992).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 27264 / PCC 7002 / PR-6;
RA   Li T., Zhao J., Zhao C., Liu Z., Zhao F., Marquardt J., Nomura C.T.,
RA   Persson S., Detter J.C., Richardson P.M., Lanz C., Schuster S.C., Wang J.,
RA   Li S., Huang X., Cai T., Yu Z., Luo J., Zhao J., Bryant D.A.;
RT   "Complete sequence of Synechococcus sp. PCC 7002.";
RL   Submitted (FEB-2008) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Low-potential electron donor to a number of redox enzymes.
CC   -!- COFACTOR:
CC       Name=FMN; Xref=ChEBI:CHEBI:58210;
CC   -!- INDUCTION: By iron stress.
CC   -!- SIMILARITY: Belongs to the flavodoxin family. {ECO:0000305}.
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DR   EMBL; M88253; AAA27318.1; -; Genomic_DNA.
DR   EMBL; CP000951; ACA99288.1; -; Genomic_DNA.
DR   RefSeq; WP_012306911.1; NC_010475.1.
DR   AlphaFoldDB; P31158; -.
DR   SMR; P31158; -.
DR   STRING; 32049.SYNPCC7002_A1291; -.
DR   EnsemblBacteria; ACA99288; ACA99288; SYNPCC7002_A1291.
DR   KEGG; syp:SYNPCC7002_A1291; -.
DR   eggNOG; COG0716; Bacteria.
DR   HOGENOM; CLU_051402_1_0_3; -.
DR   OMA; ICGIPTW; -.
DR   Proteomes; UP000001688; 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   2: Evidence at transcript level;
KW   Electron transport; Flavoprotein; FMN; Reference proteome; Stress response;
KW   Transport.
FT   INIT_MET        1
FT                   /note="Removed"
FT                   /evidence="ECO:0000250"
FT   CHAIN           2..170
FT                   /note="Flavodoxin"
FT                   /id="PRO_0000171643"
FT   DOMAIN          4..165
FT                   /note="Flavodoxin-like"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00088"
SQ   SEQUENCE   170 AA;  18479 MW;  FFBB605F69E701BA CRC64;
     MSKIGLFFGT QTGNTEELAQ AIQAAFGGSD IVELFDVAEV DIEALRDFDQ LIIGCPTWNV
     GELQSDWEAL YDDLDDVDFS GKTIAYFGAG DQVGYADNFQ DAMGVLEEKI TSLGGKTVGQ
     WPTAGYDHSE SKAERDGKFV GLAIDEDNQP ELTAERIQAW VAQLKPAFGL