ID   FLAV_NOSSM              Reviewed;          35 AA.
AC   P35707;
DT   01-JUN-1994, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-1994, sequence version 1.
DT   29-SEP-2021, entry version 52.
DE   RecName: Full=Flavodoxin;
DE   Flags: Fragment;
OS   Nostoc sp. (strain MAC).
OC   Bacteria; Cyanobacteria; Nostocales; Nostocaceae; Nostoc.
OX   NCBI_TaxID=35822;
RN   [1]
RP   PROTEIN SEQUENCE.
RA   Takruri I.A.H., Boulter D., Fitzgerald M.P., Hutber G.N., Rogers L.J.;
RT   "N-terminal amino acid sequences of flavodoxins from Chondrus crispus and
RT   Nostoc strain MAC.";
RL   Phytochemistry 25:2113-2115(1986).
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}.
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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; IPR029039; Flavoprotein-like_sf.
DR   SUPFAM; SSF52218; SSF52218; 1.
DR   PROSITE; PS00201; FLAVODOXIN; 1.
DR   PROSITE; PS50902; FLAVODOXIN_LIKE; 1.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Electron transport; Flavoprotein; FMN;
KW   Transport.
FT   CHAIN           1..>35
FT                   /note="Flavodoxin"
FT                   /id="PRO_0000171640"
FT   DOMAIN          4..>35
FT                   /note="Flavodoxin-like"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00088"
FT   NON_TER         35
SQ   SEQUENCE   35 AA;  3820 MW;  B6EEB5CA7A45DDA6 CRC64;
     SKKIGLFYGT ZTGKTESVAE IIDEFGDEVV TLDID