ID   FDXN_NOSS1              Reviewed;         116 AA.
AC   P12415;
DT   01-OCT-1989, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1989, sequence version 1.
DT   03-AUG-2022, entry version 100.
DE   RecName: Full=Ferredoxin-like protein in nif region;
GN   Name=fdxN; OrderedLocusNames=all1516;
OS   Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576).
OC   Bacteria; Cyanobacteria; Nostocales; Nostocaceae; Nostoc.
OX   NCBI_TaxID=103690;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=2842320; DOI=10.1128/jb.170.9.4406-4410.1988;
RA   Mulligan M.E., Buikema W.J., Haselkorn R.;
RT   "Bacterial-type ferredoxin genes in the nitrogen fixation regions of the
RT   cyanobacterium Anabaena sp. strain PCC 7120 and Rhizobium meliloti.";
RL   J. Bacteriol. 170:4406-4410(1988).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PCC 7120 / SAG 25.82 / UTEX 2576;
RX   PubMed=11759840; DOI=10.1093/dnares/8.5.205;
RA   Kaneko T., Nakamura Y., Wolk C.P., Kuritz T., Sasamoto S., Watanabe A.,
RA   Iriguchi M., Ishikawa A., Kawashima K., Kimura T., Kishida Y., Kohara M.,
RA   Matsumoto M., Matsuno A., Muraki A., Nakazaki N., Shimpo S., Sugimoto M.,
RA   Takazawa M., Yamada M., Yasuda M., Tabata S.;
RT   "Complete genomic sequence of the filamentous nitrogen-fixing
RT   cyanobacterium Anabaena sp. strain PCC 7120.";
RL   DNA Res. 8:205-213(2001).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 98-116.
RX   PubMed=2553733; DOI=10.1016/s0021-9258(19)47287-6;
RA   Mulligan M.E., Haselkorn R.;
RT   "Nitrogen fixation (nif) genes of the cyanobacterium Anabaena species
RT   strain PCC 7120. The nifB-fdxN-nifS-nifU operon.";
RL   J. Biol. Chem. 264:19200-19207(1989).
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DR   EMBL; J05111; AAA22005.1; -; Genomic_DNA.
DR   EMBL; BA000019; BAB77882.1; -; Genomic_DNA.
DR   PIR; A32361; FEAIN.
DR   AlphaFoldDB; P12415; -.
DR   STRING; 103690.55420318; -.
DR   EnsemblBacteria; BAB77882; BAB77882; BAB77882.
DR   KEGG; ana:all1516; -.
DR   eggNOG; COG1145; Bacteria.
DR   OMA; QDYWERW; -.
DR   Proteomes; UP000002483; Chromosome.
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:0009399; P:nitrogen fixation; IEA:UniProtKB-KW.
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   4: Predicted;
KW   4Fe-4S; Electron transport; Iron; Iron-sulfur; Metal-binding;
KW   Nitrogen fixation; Reference proteome; Transport.
FT   CHAIN           1..116
FT                   /note="Ferredoxin-like protein in nif region"
FT                   /id="PRO_0000159163"
FT   DOMAIN          2..29
FT                   /note="4Fe-4S ferredoxin-type"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00711"
FT   BINDING         9
FT                   /ligand="iron-sulfur cluster"
FT                   /ligand_id="ChEBI:CHEBI:30408"
FT                   /evidence="ECO:0000250"
FT   BINDING         12
FT                   /ligand="iron-sulfur cluster"
FT                   /ligand_id="ChEBI:CHEBI:30408"
FT                   /evidence="ECO:0000250"
FT   BINDING         15
FT                   /ligand="iron-sulfur cluster"
FT                   /ligand_id="ChEBI:CHEBI:30408"
FT                   /evidence="ECO:0000250"
FT   BINDING         19
FT                   /ligand="iron-sulfur cluster"
FT                   /ligand_id="ChEBI:CHEBI:30408"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   116 AA;  13192 MW;  506AFFD5DA9ADE6A CRC64;
     MAYTITSQCI SCKLCSSVCP TGAIKIAENG QHWIDSELCT NCVDTVYTVP QCKAGCPTCD
     GCVKVPSDYW EGWFANYNRV IAKLTKKQDY WERWFNCYSQ KFSEQLQKHQ GEILGV