NRDR_STRT2
ID NRDR_STRT2 Reviewed; 159 AA.
AC Q5M5X8;
DT 04-APR-2006, integrated into UniProtKB/Swiss-Prot.
DT 04-APR-2006, sequence version 2.
DT 25-MAY-2022, entry version 95.
DE RecName: Full=Transcriptional repressor NrdR {ECO:0000255|HAMAP-Rule:MF_00440};
GN Name=nrdR {ECO:0000255|HAMAP-Rule:MF_00440}; OrderedLocusNames=stu0319;
OS Streptococcus thermophilus (strain ATCC BAA-250 / LMG 18311).
OC Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC Streptococcus.
OX NCBI_TaxID=264199;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-250 / LMG 18311;
RX PubMed=15543133; DOI=10.1038/nbt1034;
RA Bolotin A., Quinquis B., Renault P., Sorokin A., Ehrlich S.D.,
RA Kulakauskas S., Lapidus A., Goltsman E., Mazur M., Pusch G.D., Fonstein M.,
RA Overbeek R., Kyprides N., Purnelle B., Prozzi D., Ngui K., Masuy D.,
RA Hancy F., Burteau S., Boutry M., Delcour J., Goffeau A., Hols P.;
RT "Complete sequence and comparative genome analysis of the dairy bacterium
RT Streptococcus thermophilus.";
RL Nat. Biotechnol. 22:1554-1558(2004).
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}.
CC -!- SEQUENCE CAUTION:
CC Sequence=AAV60041.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; CP000023; AAV60041.1; ALT_INIT; Genomic_DNA.
DR RefSeq; WP_002949642.1; NC_006448.1.
DR AlphaFoldDB; Q5M5X8; -.
DR SMR; Q5M5X8; -.
DR STRING; 264199.stu0319; -.
DR EnsemblBacteria; AAV60041; AAV60041; stu0319.
DR GeneID; 66898239; -.
DR KEGG; stl:stu0319; -.
DR eggNOG; COG1327; Bacteria.
DR HOGENOM; CLU_108412_0_0_9; -.
DR Proteomes; UP000001170; 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..159
FT /note="Transcriptional repressor NrdR"
FT /id="PRO_0000230900"
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"
FT REGION 1..21
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 159 AA; 18530 MW; 5470AE9A55508C01 CRC64;
MRCPKCQHNK SNVIDSRQAE DGNTIRRRRE CDACHARFTT FERVEEVPLL VVKKDGTREQ
FSRDKIFNGI LMSAQKRPVS SEDIENAITR IEQNIRRNHD GEVDSEVIGN LVMKELADLD
EITYVRFASV YRSFKDVDEI EELLQEITKT VRAKKESKK