ID   NRDR_CLOB8              Reviewed;         149 AA.
AC   A6LSH5;
DT   20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT   24-JUL-2007, sequence version 1.
DT   03-AUG-2022, entry version 80.
DE   RecName: Full=Transcriptional repressor NrdR {ECO:0000255|HAMAP-Rule:MF_00440};
GN   Name=nrdR {ECO:0000255|HAMAP-Rule:MF_00440}; OrderedLocusNames=Cbei_1123;
OS   Clostridium beijerinckii (strain ATCC 51743 / NCIMB 8052) (Clostridium
OS   acetobutylicum).
OC   Bacteria; Firmicutes; Clostridia; Eubacteriales; Clostridiaceae;
OC   Clostridium.
OX   NCBI_TaxID=290402;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 51743 / NCIMB 8052;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA   Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA   Sims D., Brettin T., Bruce D., Tapia R., Brainard J., Schmutz J.,
RA   Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Bennet G.,
RA   Cann I., Chen J.-S., Contreras A.L., Jones D., Kashket E., Mitchell W.,
RA   Stoddard S., Schwarz W., Qureshi N., Young M., Shi Z., Ezeji T., White B.,
RA   Blaschek H., Richardson P.;
RT   "Complete sequence of Clostridium beijerinckii NCIMB 8052.";
RL   Submitted (JUN-2007) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Negatively regulates transcription of bacterial
CC       ribonucleotide reductase nrd genes and operons by binding to NrdR-
CC       boxes. {ECO:0000255|HAMAP-Rule:MF_00440}.
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00440};
CC       Note=Binds 1 zinc ion. {ECO:0000255|HAMAP-Rule:MF_00440};
CC   -!- SIMILARITY: Belongs to the NrdR family. {ECO:0000255|HAMAP-
CC       Rule:MF_00440}.
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DR   EMBL; CP000721; ABR33305.1; -; Genomic_DNA.
DR   RefSeq; WP_011968463.1; NC_009617.1.
DR   AlphaFoldDB; A6LSH5; -.
DR   SMR; A6LSH5; -.
DR   STRING; 290402.Cbei_1123; -.
DR   EnsemblBacteria; ABR33305; ABR33305; Cbei_1123.
DR   GeneID; 66344110; -.
DR   KEGG; cbe:Cbei_1123; -.
DR   eggNOG; COG1327; Bacteria.
DR   HOGENOM; CLU_108412_0_0_9; -.
DR   OMA; YRFTTYE; -.
DR   OrthoDB; 1551627at2; -.
DR   Proteomes; UP000000565; Chromosome.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0045892; P:negative regulation of transcription, DNA-templated; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_00440; NrdR; 1.
DR   InterPro; IPR005144; ATP-cone_dom.
DR   InterPro; IPR003796; RNR_NrdR-like.
DR   PANTHER; PTHR30455; PTHR30455; 1.
DR   Pfam; PF03477; ATP-cone; 1.
DR   TIGRFAMs; TIGR00244; TIGR00244; 1.
DR   PROSITE; PS51161; ATP_CONE; 1.
PE   3: Inferred from homology;
KW   ATP-binding; DNA-binding; Metal-binding; Nucleotide-binding; Repressor;
KW   Transcription; Transcription regulation; Zinc; Zinc-finger.
FT   CHAIN           1..149
FT                   /note="Transcriptional repressor NrdR"
FT                   /id="PRO_1000080733"
FT   DOMAIN          49..139
FT                   /note="ATP-cone"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00440"
FT   ZN_FING         3..34
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00440"
SQ   SEQUENCE   149 AA;  17674 MW;  84215C59D42B0060 CRC64;
     MKCPFCGFEE SKVVDSRSTD DNTTIRRRRE CLKCNKRYTT YEKIEDFPIL VIKKDLTREN
     FNKEKIINGL IIACQKRPIS RKQIEEIAYD IEKTISNSML TEIPSNEIGE MVMARLKELD
     EISYVRFASV YRQFKDIDTF LEEIKNLRT