ID   NSRR_YERP3              Reviewed;         141 AA.
AC   A7FMX3;
DT   20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT   11-SEP-2007, sequence version 1.
DT   03-AUG-2022, entry version 87.
DE   RecName: Full=HTH-type transcriptional repressor NsrR {ECO:0000255|HAMAP-Rule:MF_01177};
GN   Name=nsrR {ECO:0000255|HAMAP-Rule:MF_01177};
GN   OrderedLocusNames=YpsIP31758_3647;
OS   Yersinia pseudotuberculosis serotype O:1b (strain IP 31758).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Yersiniaceae; Yersinia.
OX   NCBI_TaxID=349747;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=IP 31758;
RX   PubMed=17784789; DOI=10.1371/journal.pgen.0030142;
RA   Eppinger M., Rosovitz M.J., Fricke W.F., Rasko D.A., Kokorina G.,
RA   Fayolle C., Lindler L.E., Carniel E., Ravel J.;
RT   "The complete genome sequence of Yersinia pseudotuberculosis IP31758, the
RT   causative agent of Far East scarlet-like fever.";
RL   PLoS Genet. 3:1508-1523(2007).
CC   -!- FUNCTION: Nitric oxide-sensitive repressor of genes involved in
CC       protecting the cell against nitrosative stress. May require iron for
CC       activity. {ECO:0000255|HAMAP-Rule:MF_01177}.
CC   -!- COFACTOR:
CC       Name=[2Fe-2S] cluster; Xref=ChEBI:CHEBI:190135;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01177};
CC       Note=Binds 1 [2Fe-2S] cluster per subunit. {ECO:0000255|HAMAP-
CC       Rule:MF_01177};
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; CP000720; ABS46839.1; -; Genomic_DNA.
DR   RefSeq; WP_002217229.1; NC_009708.1.
DR   AlphaFoldDB; A7FMX3; -.
DR   SMR; A7FMX3; -.
DR   EnsemblBacteria; ABS46839; ABS46839; YpsIP31758_3647.
DR   GeneID; 66843151; -.
DR   KEGG; ypi:YpsIP31758_3647; -.
DR   HOGENOM; CLU_107144_2_1_6; -.
DR   OMA; AQEAFYA; -.
DR   Proteomes; UP000002412; Chromosome.
DR   GO; GO:0051537; F:2 iron, 2 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0003700; F:DNA-binding transcription factor activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0003690; F:double-stranded DNA binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0005506; F:iron ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0045892; P:negative regulation of transcription, DNA-templated; IEA:InterPro.
DR   Gene3D; 1.10.10.10; -; 1.
DR   HAMAP; MF_01177; HTH_type_NsrR; 1.
DR   InterPro; IPR030489; TR_Rrf2-type_CS.
DR   InterPro; IPR000944; Tscrpt_reg_Rrf2.
DR   InterPro; IPR023761; Tscrpt_rep_HTH_NsrR.
DR   InterPro; IPR036388; WH-like_DNA-bd_sf.
DR   InterPro; IPR036390; WH_DNA-bd_sf.
DR   PANTHER; PTHR33221; PTHR33221; 1.
DR   Pfam; PF02082; Rrf2; 1.
DR   SUPFAM; SSF46785; SSF46785; 1.
DR   TIGRFAMs; TIGR00738; rrf2_super; 1.
DR   PROSITE; PS01332; HTH_RRF2_1; 1.
DR   PROSITE; PS51197; HTH_RRF2_2; 1.
PE   3: Inferred from homology;
KW   2Fe-2S; DNA-binding; Iron; Iron-sulfur; Metal-binding; Repressor;
KW   Transcription; Transcription regulation.
FT   CHAIN           1..141
FT                   /note="HTH-type transcriptional repressor NsrR"
FT                   /id="PRO_1000085441"
FT   DOMAIN          2..129
FT                   /note="HTH rrf2-type"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01177"
FT   DNA_BIND        28..51
FT                   /note="H-T-H motif"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01177"
FT   BINDING         91
FT                   /ligand="[2Fe-2S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:190135"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01177"
FT   BINDING         96
FT                   /ligand="[2Fe-2S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:190135"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01177"
FT   BINDING         102
FT                   /ligand="[2Fe-2S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:190135"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01177"
SQ   SEQUENCE   141 AA;  15645 MW;  F8F86890F25EE43C CRC64;
     MQLTSFTDYG LRALIYMASL PDGQMTSISQ VTEVYGVSRN HMVKIINQLS RVGLVTAVRG
     KNGGIRLGKP ADQILIGDVV RQMEPLTLVN CSSDFCHITP ACRLKQVLNQ AVQSFLKELD
     NYTLADMVKD NSPLYKLLLV E