ID   FER_PYRWO               Reviewed;          21 AA.
AC   P81638;
DT   15-JUL-1999, integrated into UniProtKB/Swiss-Prot.
DT   15-JUL-1999, sequence version 1.
DT   03-AUG-2022, entry version 62.
DE   RecName: Full=Ferredoxin;
DE   Flags: Fragment;
GN   Name=fdxA;
OS   Pyrococcus woesei.
OC   Archaea; Euryarchaeota; Thermococci; Thermococcales; Thermococcaceae;
OC   Pyrococcus.
OX   NCBI_TaxID=2262;
RN   [1]
RP   PROTEIN SEQUENCE.
RC   STRAIN=ATCC 49860 / DSM 3773 / JCM 8421 / Vul4;
RA   Blamey J.M., Chiong M., Lopez C., Smith E.T.;
RT   "Purification and characterization of ferredoxin from the hyperthermophilic
RT   Pyrococcus woesei.";
RL   Anaerobe 6:285-290(2000).
CC   -!- FUNCTION: Ferredoxins are iron-sulfur proteins that transfer electrons
CC       in a wide variety of metabolic reactions.
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC       Note=Binds 1 [4Fe-4S] cluster.;
CC   -!- SUBUNIT: Monomer. {ECO:0000250}.
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DR   AlphaFoldDB; P81638; -.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0016491; F:oxidoreductase activity; IEA:UniProt.
DR   InterPro; IPR017896; 4Fe4S_Fe-S-bd.
DR   InterPro; IPR017900; 4Fe4S_Fe_S_CS.
DR   Pfam; PF00037; Fer4; 1.
DR   PROSITE; PS00198; 4FE4S_FER_1; 1.
DR   PROSITE; PS51379; 4FE4S_FER_2; 1.
PE   1: Evidence at protein level;
KW   4Fe-4S; Direct protein sequencing; Electron transport; Iron; Iron-sulfur;
KW   Metal-binding; Transport.
FT   CHAIN           1..>21
FT                   /note="Ferredoxin"
FT                   /id="PRO_0000159201"
FT   DOMAIN          2..>21
FT                   /note="4Fe-4S ferredoxin-type"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00711"
FT   BINDING         10
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000250"
FT   BINDING         13
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000250"
FT   BINDING         16
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000250"
FT   NON_TER         21
SQ   SEQUENCE   21 AA;  2154 MW;  20BC538EE93E9699 CRC64;
     MKVKVDADAC IGCGVCVELC P