ID NRDR_GLOVI Reviewed; 172 AA.
AC Q7NPB2;
DT 15-FEB-2005, integrated into UniProtKB/Swiss-Prot.
DT 15-DEC-2003, sequence version 1.
DT 27-MAR-2024, entry version 106.
DE RecName: Full=Transcriptional repressor NrdR {ECO:0000255|HAMAP-Rule:MF_00440};
GN Name=nrdR {ECO:0000255|HAMAP-Rule:MF_00440}; OrderedLocusNames=gll0143;
OS Gloeobacter violaceus (strain ATCC 29082 / PCC 7421).
OC Bacteria; Cyanobacteriota; Cyanophyceae; Gloeobacterales; Gloeobacteraceae;
OC Gloeobacter.
OX NCBI_TaxID=251221;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 29082 / PCC 7421;
RX PubMed=14621292; DOI=10.1093/dnares/10.4.137;
RA Nakamura Y., Kaneko T., Sato S., Mimuro M., Miyashita H., Tsuchiya T.,
RA Sasamoto S., Watanabe A., Kawashima K., Kishida Y., Kiyokawa C., Kohara M.,
RA Matsumoto M., Matsuno A., Nakazaki N., Shimpo S., Takeuchi C., Yamada M.,
RA Tabata S.;
RT "Complete genome structure of Gloeobacter violaceus PCC 7421, a
RT cyanobacterium that lacks thylakoids.";
RL DNA Res. 10:137-145(2003).
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; BA000045; BAC88084.1; -; Genomic_DNA.
DR RefSeq; NP_923089.1; NC_005125.1.
DR RefSeq; WP_011140147.1; NC_005125.1.
DR AlphaFoldDB; Q7NPB2; -.
DR SMR; Q7NPB2; -.
DR STRING; 251221.gene:10757612; -.
DR EnsemblBacteria; BAC88084; BAC88084; BAC88084.
DR KEGG; gvi:gll0143; -.
DR PATRIC; fig|251221.4.peg.145; -.
DR eggNOG; COG1327; Bacteria.
DR HOGENOM; CLU_108412_0_0_3; -.
DR InParanoid; Q7NPB2; -.
DR OrthoDB; 9807461at2; -.
DR PhylomeDB; Q7NPB2; -.
DR Proteomes; UP000000557; 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 DNA-templated transcription; IEA:UniProtKB-UniRule.
DR HAMAP; MF_00440; NrdR; 1.
DR InterPro; IPR005144; ATP-cone_dom.
DR InterPro; IPR003796; RNR_NrdR-like.
DR NCBIfam; TIGR00244; transcriptional regulator NrdR; 1.
DR PANTHER; PTHR30455; TRANSCRIPTIONAL REPRESSOR NRDR; 1.
DR PANTHER; PTHR30455:SF2; TRANSCRIPTIONAL REPRESSOR NRDR; 1.
DR Pfam; PF03477; ATP-cone; 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..172
FT /note="Transcriptional repressor NrdR"
FT /id="PRO_0000182302"
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 172 AA; 19781 MW; F34463F29B841544 CRC64;
MLCPFCSYSD NRVLESRLAE EGESVRRRRE CKQCRRRFTT YERIEFVPTV VIKRNGRREA
FDRSKVLRGV MIACEKTDVP AELIEQLVDD LQAELQQRSS REVTSAEIGE MVLALLKPLN
EVAYVRFASV YRKFKGVADF VSELQTFEAN AELDSLKARL ERLAAAHDQS AD
//
