ID   FER_HAEIN               Reviewed;         113 AA.
AC   P44428;
DT   01-NOV-1995, integrated into UniProtKB/Swiss-Prot.
DT   23-JAN-2007, sequence version 2.
DT   03-AUG-2022, entry version 127.
DE   RecName: Full=2Fe-2S ferredoxin;
GN   Name=fdx; OrderedLocusNames=HI_0372;
OS   Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pasteurellales;
OC   Pasteurellaceae; Haemophilus.
OX   NCBI_TaxID=71421;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 51907 / DSM 11121 / KW20 / Rd;
RX   PubMed=7542800; DOI=10.1126/science.7542800;
RA   Fleischmann R.D., Adams M.D., White O., Clayton R.A., Kirkness E.F.,
RA   Kerlavage A.R., Bult C.J., Tomb J.-F., Dougherty B.A., Merrick J.M.,
RA   McKenney K., Sutton G.G., FitzHugh W., Fields C.A., Gocayne J.D.,
RA   Scott J.D., Shirley R., Liu L.-I., Glodek A., Kelley J.M., Weidman J.F.,
RA   Phillips C.A., Spriggs T., Hedblom E., Cotton M.D., Utterback T.R.,
RA   Hanna M.C., Nguyen D.T., Saudek D.M., Brandon R.C., Fine L.D.,
RA   Fritchman J.L., Fuhrmann J.L., Geoghagen N.S.M., Gnehm C.L., McDonald L.A.,
RA   Small K.V., Fraser C.M., Smith H.O., Venter J.C.;
RT   "Whole-genome random sequencing and assembly of Haemophilus influenzae
RT   Rd.";
RL   Science 269:496-512(1995).
CC   -!- FUNCTION: Ferredoxin are iron-sulfur proteins that transfer electrons
CC       in a wide variety of metabolic reactions.
CC   -!- COFACTOR:
CC       Name=[2Fe-2S] cluster; Xref=ChEBI:CHEBI:190135; Evidence={ECO:0000250};
CC       Note=Binds 1 [2Fe-2S] cluster. {ECO:0000250};
CC   -!- SIMILARITY: Belongs to the adrenodoxin/putidaredoxin family.
CC       {ECO:0000305}.
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DR   EMBL; L42023; AAC22030.1; -; Genomic_DNA.
DR   PIR; A64064; A64064.
DR   RefSeq; NP_438533.1; NC_000907.1.
DR   RefSeq; WP_005656373.1; NC_000907.1.
DR   AlphaFoldDB; P44428; -.
DR   SMR; P44428; -.
DR   STRING; 71421.HI_0372; -.
DR   EnsemblBacteria; AAC22030; AAC22030; HI_0372.
DR   KEGG; hin:HI_0372; -.
DR   PATRIC; fig|71421.8.peg.390; -.
DR   eggNOG; COG0633; Bacteria.
DR   HOGENOM; CLU_082632_5_2_6; -.
DR   OMA; SACGGVC; -.
DR   PhylomeDB; P44428; -.
DR   BioCyc; HINF71421:G1GJ1-385-MON; -.
DR   Proteomes; UP000000579; Chromosome.
DR   GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR   GO; GO:0051537; F:2 iron, 2 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0009055; F:electron transfer activity; IBA:GO_Central.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0022900; P:electron transport chain; IBA:GO_Central.
DR   GO; GO:0140647; P:P450-containing electron transport chain; IEA:InterPro.
DR   CDD; cd00207; fer2; 1.
DR   Gene3D; 3.10.20.30; -; 1.
DR   InterPro; IPR036010; 2Fe-2S_ferredoxin-like_sf.
DR   InterPro; IPR001041; 2Fe-2S_ferredoxin-type.
DR   InterPro; IPR001055; Adrenodoxin.
DR   InterPro; IPR018298; Adrenodoxin_Fe-S_BS.
DR   InterPro; IPR012675; Beta-grasp_dom_sf.
DR   InterPro; IPR011536; Fdx_isc.
DR   PANTHER; PTHR23426; PTHR23426; 1.
DR   Pfam; PF00111; Fer2; 1.
DR   PRINTS; PR00355; ADRENODOXIN.
DR   SUPFAM; SSF54292; SSF54292; 1.
DR   TIGRFAMs; TIGR02007; fdx_isc; 1.
DR   PROSITE; PS51085; 2FE2S_FER_2; 1.
DR   PROSITE; PS00814; ADX; 1.
PE   3: Inferred from homology;
KW   2Fe-2S; Electron transport; Iron; Iron-sulfur; Metal-binding;
KW   Reference proteome; Transport.
FT   INIT_MET        1
FT                   /note="Removed"
FT                   /evidence="ECO:0000250"
FT   CHAIN           2..113
FT                   /note="2Fe-2S ferredoxin"
FT                   /id="PRO_0000201171"
FT   DOMAIN          2..104
FT                   /note="2Fe-2S ferredoxin-type"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00465"
FT   BINDING         42
FT                   /ligand="[2Fe-2S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:190135"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00465"
FT   BINDING         48
FT                   /ligand="[2Fe-2S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:190135"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00465"
FT   BINDING         51
FT                   /ligand="[2Fe-2S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:190135"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00465"
FT   BINDING         87
FT                   /ligand="[2Fe-2S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:190135"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00465"
SQ   SEQUENCE   113 AA;  12345 MW;  C6FCD4429ABF0F29 CRC64;
     MPKVIFLPNE DFCPEGMVVD AATGDNLLEV AHNAGVEIHH ACDGSCACTT CHVIVREGFD
     SLNETSDQEE DMLDKAWGLE MDSRLSCQCV VGNEDLVVEI PKYNLNHANE AAH