ID   NRDR_THET8              Reviewed;         153 AA.
AC   Q5SM09;
DT   04-APR-2006, integrated into UniProtKB/Swiss-Prot.
DT   21-DEC-2004, sequence version 1.
DT   25-MAY-2022, entry version 90.
DE   RecName: Full=Transcriptional repressor NrdR {ECO:0000255|HAMAP-Rule:MF_00440};
GN   Name=nrdR {ECO:0000255|HAMAP-Rule:MF_00440}; OrderedLocusNames=TTHA0134;
OS   Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8).
OC   Bacteria; Deinococcus-Thermus; Deinococci; Thermales; Thermaceae; Thermus.
OX   NCBI_TaxID=300852;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 27634 / DSM 579 / HB8;
RA   Masui R., Kurokawa K., Nakagawa N., Tokunaga F., Koyama Y., Shibata T.,
RA   Oshima T., Yokoyama S., Yasunaga T., Kuramitsu S.;
RT   "Complete genome sequence of Thermus thermophilus HB8.";
RL   Submitted (NOV-2004) 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; AP008226; BAD69957.1; -; Genomic_DNA.
DR   RefSeq; WP_011174215.1; NC_006461.1.
DR   RefSeq; YP_143400.1; NC_006461.1.
DR   AlphaFoldDB; Q5SM09; -.
DR   SMR; Q5SM09; -.
DR   STRING; 300852.55771516; -.
DR   EnsemblBacteria; BAD69957; BAD69957; BAD69957.
DR   GeneID; 3168689; -.
DR   KEGG; ttj:TTHA0134; -.
DR   PATRIC; fig|300852.9.peg.132; -.
DR   eggNOG; COG1327; Bacteria.
DR   HOGENOM; CLU_108412_1_0_0; -.
DR   OMA; YRFTTYE; -.
DR   PhylomeDB; Q5SM09; -.
DR   Proteomes; UP000000532; 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;
KW   Reference proteome; Repressor; Transcription; Transcription regulation;
KW   Zinc; Zinc-finger.
FT   CHAIN           1..153
FT                   /note="Transcriptional repressor NrdR"
FT                   /id="PRO_0000230903"
FT   DOMAIN          49..136
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   153 AA;  17792 MW;  0241E3596DE39C3E CRC64;
     MKCPYCGHPD TRVVDSRPSD EGMAIRRRRE CPSCGRRFTT YERTQLEPLM VVKRDGRKEP
     FNPDKLLRGL LLACEKRPVS EEVLRRFAYT FEDQVSGPEI TSEEIGLKAL AFLKELDHVA
     YIRFASVYRE FDSVERFIEE IRSLASLDKK EGD