ID   NIFU_CERSP              Reviewed;         246 AA.
AC   Q01180;
DT   01-APR-1993, integrated into UniProtKB/Swiss-Prot.
DT   01-APR-1993, sequence version 1.
DT   25-MAY-2022, entry version 64.
DE   RecName: Full=Nitrogen fixation protein NifU;
GN   Name=nifU;
OS   Cereibacter sphaeroides (Rhodobacter sphaeroides).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales;
OC   Rhodobacteraceae; Cereibacter.
OX   NCBI_TaxID=1063;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=1317839; DOI=10.1128/jb.174.12.3855-3866.1992;
RA   Meijer W.G., Tabita F.R.;
RT   "Isolation and characterization of the nifUSVW-rpoN gene cluster from
RT   Rhodobacter sphaeroides.";
RL   J. Bacteriol. 174:3855-3866(1992).
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; M86823; AAA26136.1; -; Genomic_DNA.
DR   PIR; B41880; B41880.
DR   RefSeq; WP_011338299.1; NZ_CP051468.1.
DR   AlphaFoldDB; Q01180; -.
DR   SMR; Q01180; -.
DR   OrthoDB; 1793654at2; -.
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   CDD; cd06664; IscU_like; 1.
DR   Gene3D; 3.30.300.130; -; 1.
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; 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..246
FT                   /note="Nitrogen fixation protein NifU"
FT                   /id="PRO_0000166178"
SQ   SEQUENCE   246 AA;  25402 MW;  A51053CC820F7062 CRC64;
     MLDETGKALD LFFNPRNAGP LEAADAVGTA GSLEVGDAIR LMLRIEAGRV AEARFLAFGG
     AHAIACGSAL TVLVTGLDLA AARAVTPEEI EAAVGGLPAP RRPAAARAWS ALQIALAAYE
     GRTFVAPEPA PVPAPAAAPV RLLAPKHDSQ PRIVRDVPLA PAEEARLIAE VIESVRPRLR
     ADGGDVTLVA VEGSKVRVHL TGACSGCQLA ALTLGGLQKR LADTLGRPIR VIPEEKRPLV
     SIAGAR