ID   NIFU_LEPBY              Reviewed;         205 AA.
AC   Q00241;
DT   01-NOV-1995, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1995, sequence version 1.
DT   25-MAY-2022, entry version 55.
DE   RecName: Full=Nitrogen fixation protein NifU;
DE   Flags: Fragment;
GN   Name=nifU;
OS   Leptolyngbya boryana (Plectonema boryanum).
OC   Bacteria; Cyanobacteria; Pseudanabaenales; Leptolyngbyaceae; Leptolyngbya.
OX   NCBI_TaxID=1184;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ATCC 27894 / CCAP 1463/1 / IAM M-101 / PCC 6306 / UTEX 581;
RA   Fujita Y., Takahashi Y., Shonai F., Ogura Y., Matsubara H.;
RT   "Cloning, nucleotide sequences and differential expression of the nifH and
RT   nifH-like (frxC) genes from the filamentous nitrogen-fixing cyanobacterium
RT   Plectonema boryanum.";
RL   Plant Cell Physiol. 32:1093-1106(1991).
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}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; D00666; BAA00567.1; -; Genomic_DNA.
DR   PIR; PQ0649; PQ0649.
DR   AlphaFoldDB; Q00241; -.
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; 1.10.10.1100; -; 1.
DR   Gene3D; 3.30.300.130; -; 1.
DR   InterPro; IPR007419; BFD-like_2Fe2S-bd_dom.
DR   InterPro; IPR041854; BFD-like_2Fe2S-bd_dom_sf.
DR   InterPro; IPR034904; FSCA_dom_sf.
DR   InterPro; IPR001075; NIF_FeS_clus_asmbl_NifU_C.
DR   InterPro; IPR002871; NIF_FeS_clus_asmbl_NifU_N.
DR   Pfam; PF04324; Fer2_BFD; 1.
DR   Pfam; PF01106; NifU; 1.
DR   Pfam; PF01592; NifU_N; 1.
DR   SUPFAM; SSF117916; SSF117916; 1.
PE   3: Inferred from homology;
KW   Nitrogen fixation.
FT   CHAIN           <1..205
FT                   /note="Nitrogen fixation protein NifU"
FT                   /id="PRO_0000166175"
FT   NON_TER         1
SQ   SEQUENCE   205 AA;  21825 MW;  31D23E2845A91FA5 CRC64;
     ALNVSNQDIA AFLGGLPEAK MHCSVMGQEA LEAAIFKYRG IEVEHHEEDE GALICSCFGI
     SEPKIRRVVI ENGLTTVEQV TSYVKAGGGC GSCLADIEDI ITAVIDEKET TAARIAAEIS
     EAQIRKPLTN VQKIALIQKV LDEEVRPVLI ADGGDVELYD VDGDFVKVTL KGACGSCASS
     TATLKDAVEA KLRLRVLPTL VVQAV