ID   NIFN_NOSS1              Reviewed;         444 AA.
AC   Q44145;
DT   15-JUL-1999, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   25-MAY-2022, entry version 100.
DE   RecName: Full=Nitrogenase iron-molybdenum cofactor biosynthesis protein NifN;
GN   Name=nifN; OrderedLocusNames=all1437;
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].
RA   Buikema W.J., Scappino L.A., Haselkorn R.;
RL   Submitted (JAN-1996) to the EMBL/GenBank/DDBJ databases.
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).
CC   -!- FUNCTION: This protein may play a role in the biosynthesis of the
CC       prosthetic group of nitrogenase (FeMo cofactor).
CC   -!- PATHWAY: Cofactor biosynthesis; Fe-Mo cofactor biosynthesis.
CC   -!- SIMILARITY: Belongs to the NifD/NifK/NifE/NifN family. {ECO:0000305}.
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DR   EMBL; U47055; AAA87948.1; -; Genomic_DNA.
DR   EMBL; BA000019; BAB73394.1; -; Genomic_DNA.
DR   PIR; AB1986; AB1986.
DR   RefSeq; WP_010995609.1; NZ_RSCN01000040.1.
DR   AlphaFoldDB; Q44145; -.
DR   SMR; Q44145; -.
DR   STRING; 103690.17130784; -.
DR   EnsemblBacteria; BAB73394; BAB73394; BAB73394.
DR   KEGG; ana:all1437; -.
DR   eggNOG; COG2710; Bacteria.
DR   OMA; HFYFGGK; -.
DR   OrthoDB; 397330at2; -.
DR   UniPathway; UPA00782; -.
DR   Proteomes; UP000002483; Chromosome.
DR   GO; GO:0016163; F:nitrogenase activity; IEA:InterPro.
DR   GO; GO:0009399; P:nitrogen fixation; IEA:UniProtKB-KW.
DR   GO; GO:0065003; P:protein-containing complex assembly; IEA:InterPro.
DR   CDD; cd01966; Nitrogenase_NifN_1; 1.
DR   InterPro; IPR000510; Nase/OxRdtase_comp1.
DR   InterPro; IPR000318; Nase_comp1_CS.
DR   InterPro; IPR005975; Nase_Mo-Fe_CF.
DR   Pfam; PF00148; Oxidored_nitro; 1.
DR   TIGRFAMs; TIGR01285; nifN; 1.
DR   PROSITE; PS00699; NITROGENASE_1_1; 1.
PE   3: Inferred from homology;
KW   Nitrogen fixation; Reference proteome.
FT   CHAIN           1..444
FT                   /note="Nitrogenase iron-molybdenum cofactor biosynthesis
FT                   protein NifN"
FT                   /id="PRO_0000153125"
SQ   SEQUENCE   444 AA;  48332 MW;  766B488616959D37 CRC64;
     MAIVTLPNKS VAVNPLKQSQ ALGASLAFLG LKGMIPLFHG SQGCTAFAKV VLVRHFREAI
     PLATTAMTEV TTILGGEDNI EQAILTLVEK SSPEIIGLCS TGLTETRGDD IERFLKDIRD
     RHPEISHLPI VFAPTPDFKG ALQDGFAAAV ESIVQEIPQP GTTRSEQVTI LAGSAFTPGD
     LQEIKEIVTA FGLVPIFVPD IGASLDGHLD EEYSSVTTSG TTVKQLQEVG CSAFTIALGE
     SMRGAARILE DRFNIPYEVF SELTGLEPVD EFIQALAILS SNSVPEKYCR QRRQLQDAML
     DTHFYFGAKR ISLALEPDLL WSMVKFLQSM GTQIHAAVTT TRSPLLEQLP IKSVTIGDLE
     DFEQLAVESD LLIGNSNLAA IAKRLSIPHY RLGIPIYDRL GNGHYTKVGY RGSMEVLFGI
     GNLFIDAEEA RVKNFDENFV TGHG