ID   FDXN_TRIV2              Reviewed;         116 AA.
AC   P0A3D4; Q3M668; Q57383;
DT   15-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT   15-MAR-2005, sequence version 1.
DT   03-AUG-2022, entry version 91.
DE   RecName: Full=Ferredoxin-like protein in nif region;
GN   Name=fdxN; OrderedLocusNames=Ava_3913;
OS   Trichormus variabilis (strain ATCC 29413 / PCC 7937) (Anabaena variabilis).
OC   Bacteria; Cyanobacteria; Nostocales; Nostocaceae; Trichormus.
OX   NCBI_TaxID=240292;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Monnerjahn U., Boehme H.;
RL   Submitted (APR-1993) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29413 / PCC 7937;
RX   PubMed=25197444; DOI=10.4056/sigs.3899418;
RA   Thiel T., Pratte B.S., Zhong J., Goodwin L., Copeland A., Lucas S., Han C.,
RA   Pitluck S., Land M.L., Kyrpides N.C., Woyke T.;
RT   "Complete genome sequence of Anabaena variabilis ATCC 29413.";
RL   Stand. Genomic Sci. 9:562-573(2014).
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DR   EMBL; X69898; CAA49522.1; -; Genomic_DNA.
DR   EMBL; CP000117; ABA23518.1; -; Genomic_DNA.
DR   PIR; S32676; S32676.
DR   AlphaFoldDB; P0A3D4; -.
DR   STRING; 240292.Ava_3913; -.
DR   EnsemblBacteria; ABA23518; ABA23518; Ava_3913.
DR   KEGG; ava:Ava_3913; -.
DR   eggNOG; COG1145; Bacteria.
DR   HOGENOM; CLU_2140629_0_0_3; -.
DR   OMA; QDYWERW; -.
DR   Proteomes; UP000002533; 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; Transport.
FT   CHAIN           1..116
FT                   /note="Ferredoxin-like protein in nif region"
FT                   /id="PRO_0000159162"
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;  13122 MW;  9033C7950D4D7BC8 CRC64;
     MAYTITSQCI SCKLCSSVCP TGAIKVAEDG QHWIDQALCT NCVDSVHTVP QCKAGCPTCD
     GCVKVPSDYW EGWFANYNRV IAKLTKKQDY WERWFNCYSQ KFSEQIQKHQ GEILGV