ID   NIFN_HERSE              Reviewed;         443 AA.
AC   O87627;
DT   06-JUN-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1998, sequence version 1.
DT   03-AUG-2022, entry version 57.
DE   RecName: Full=Nitrogenase iron-molybdenum cofactor biosynthesis protein NifN;
GN   Name=nifN;
OS   Herbaspirillum seropedicae.
OC   Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC   Oxalobacteraceae; Herbaspirillum.
OX   NCBI_TaxID=964;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=Z78 / ATCC 35893 / DSM 6446 / LMG 6514;
RX   PubMed=10564803; DOI=10.1111/j.1574-6968.1999.tb08840.x;
RA   Klassen G., Pedrosa F.O., Souza E.M., Yates M.G., Rigo L.U.;
RT   "Sequencing and functional analysis of the nifENXorf1orf2 gene cluster of
RT   Herbaspirillum seropedicae.";
RL   FEMS Microbiol. Lett. 181:165-170(1999).
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; AF088132; AAC43020.1; -; Genomic_DNA.
DR   AlphaFoldDB; O87627; -.
DR   SMR; O87627; -.
DR   UniPathway; UPA00782; -.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0016163; F:nitrogenase activity; IEA:InterPro.
DR   GO; GO:0009399; P:nitrogen fixation; IEA:UniProtKB-KW.
DR   InterPro; IPR000510; Nase/OxRdtase_comp1.
DR   InterPro; IPR000318; Nase_comp1_CS.
DR   Pfam; PF00148; Oxidored_nitro; 1.
DR   PROSITE; PS00699; NITROGENASE_1_1; 1.
PE   3: Inferred from homology;
KW   Metal-binding; Nitrogen fixation.
FT   CHAIN           1..443
FT                   /note="Nitrogenase iron-molybdenum cofactor biosynthesis
FT                   protein NifN"
FT                   /id="PRO_0000153128"
FT   BINDING         42
FT                   /ligand="[7Fe-Mo-9S-C-homocitryl] cluster"
FT                   /ligand_id="ChEBI:CHEBI:30409"
FT                   /ligand_note="cofactor"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   443 AA;  47467 MW;  5C13CFDCC18F2DEA CRC64;
     MPSASLLKAA AVNALKMSQV GRGLCLPGMN RYMPVMHGAQ GCTSFGLVLL VRDFREAIPL
     QTTAMNEVSS TLGGMENIAK AVLNIRLRAK RDLIAICSTG LTETKGDDVN AYLRLTAEAP
     RPGRYLTGLC PHALTTGASQ DGWAKALEAL AGRWESRGRA DARQADNLLA GCHLTPADIE
     EMRDIVQSFG LEPIVLPDVS SWLDGHLPDN FSPTSMGGTT LAEMRALGAS IVCIANRRTE
     APPTAQAVQE LCGVPYVVFD RLTGLQANDR FLAYLEYVSG QPIPARYRRQ RSQLQDAMLG
     WPLLLRPGVK VAIGAEPEPV AVTLRHGWPR WAAELGGCRD HHDLAGARWR SPQPGWWIGA
     NLEAPGTKGA RARACAGSCW LTHSHGGQAA ERLHIPFHRA GLPPCSTGLG AGHCLSVGYR
     GTRGLIFEIG QPVAGRGPCT YPG