ID   NIFU_ANASL              Reviewed;         112 AA.
AC   P33179;
DT   01-OCT-1993, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1993, sequence version 1.
DT   25-MAY-2022, entry version 48.
DE   RecName: Full=Nitrogen fixation protein NifU;
DE   Flags: Fragment;
GN   Name=nifU;
OS   Anabaena sp. (strain L31).
OC   Bacteria; Cyanobacteria; Nostocales; Nostocaceae; Anabaena;
OC   unclassified Anabaena.
OX   NCBI_TaxID=29412;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=8424961; DOI=10.1016/0167-4781(93)90080-w;
RA   Murphy S.T., Jackman D.M., Mulligan M.E.;
RT   "Cloning and nucleotide sequence of the gene for dinitrogenase reductase
RT   (nifH) from the heterocyst-forming cyanobacterium Anabaena sp. L31.";
RL   Biochim. Biophys. Acta 1171:337-340(1993).
CC   -!- FUNCTION: May be involved in the formation or repair of [Fe-S] clusters
CC       present in iron-sulfur proteins. {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the NifU family. {ECO:0000305}.
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DR   EMBL; L04499; AAA22013.1; -; Genomic_DNA.
DR   AlphaFoldDB; P33179; -.
DR   SMR; P33179; -.
DR   GO; GO:0005506; F:iron ion binding; IEA:InterPro.
DR   GO; GO:0051536; F:iron-sulfur cluster binding; IEA:InterPro.
DR   GO; GO:0016226; P:iron-sulfur cluster assembly; IEA:InterPro.
DR   GO; GO:0009399; P:nitrogen fixation; IEA:UniProtKB-KW.
DR   Gene3D; 3.30.300.130; -; 1.
DR   InterPro; IPR034904; FSCA_dom_sf.
DR   InterPro; IPR001075; NIF_FeS_clus_asmbl_NifU_C.
DR   Pfam; PF01106; NifU; 1.
DR   SUPFAM; SSF117916; SSF117916; 1.
PE   3: Inferred from homology;
KW   Nitrogen fixation.
FT   CHAIN           <1..112
FT                   /note="Nitrogen fixation protein NifU"
FT                   /id="PRO_0000166172"
FT   NON_TER         1
SQ   SEQUENCE   112 AA;  12024 MW;  F0FF89353E1426C2 CRC64;
     DIIKDVKEKN AVTNLNTKGV NLTKEIANSG QKRALTNVQK IALIQKVLDE EVRPVLIADG
     GDVELYDVDG DIVKVVLQGA CGSCPSSTAT LKIAIESRLR DRINPSLVVE AV