MURR_SALAR
ID MURR_SALAR Reviewed; 287 AA.
AC A9MIE1;
DT 03-NOV-2009, integrated into UniProtKB/Swiss-Prot.
DT 05-FEB-2008, sequence version 1.
DT 25-MAY-2022, entry version 82.
DE RecName: Full=HTH-type transcriptional regulator MurR {ECO:0000255|HAMAP-Rule:MF_02108};
DE AltName: Full=MurPQ operon repressor {ECO:0000255|HAMAP-Rule:MF_02108};
GN Name=murR {ECO:0000255|HAMAP-Rule:MF_02108}; OrderedLocusNames=SARI_00442;
OS Salmonella arizonae (strain ATCC BAA-731 / CDC346-86 / RSK2980).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Salmonella.
OX NCBI_TaxID=41514;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-731 / CDC346-86 / RSK2980;
RG The Salmonella enterica serovar Arizonae Genome Sequencing Project;
RA McClelland M., Sanderson E.K., Porwollik S., Spieth J., Clifton W.S.,
RA Fulton R., Chunyan W., Wollam A., Shah N., Pepin K., Bhonagiri V., Nash W.,
RA Johnson M., Thiruvilangam P., Wilson R.;
RL Submitted (NOV-2007) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Represses the expression of the murPQ operon involved in the
CC uptake and degradation of N-acetylmuramic acid (MurNAc). Binds to two
CC adjacent inverted repeats within the operator region. MurNAc 6-
CC phosphate, the substrate of MurQ, is the specific inducer that weakens
CC binding of MurR to the operator. {ECO:0000255|HAMAP-Rule:MF_02108}.
CC -!- PATHWAY: Amino-sugar metabolism; N-acetylmuramate degradation
CC [regulation].
CC -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_02108}.
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DR EMBL; CP000880; ABX20378.1; -; Genomic_DNA.
DR RefSeq; WP_000966078.1; NC_010067.1.
DR AlphaFoldDB; A9MIE1; -.
DR SMR; A9MIE1; -.
DR STRING; 41514.SARI_00442; -.
DR EnsemblBacteria; ABX20378; ABX20378; SARI_00442.
DR KEGG; ses:SARI_00442; -.
DR HOGENOM; CLU_055769_0_2_6; -.
DR OMA; DHRIGSM; -.
DR OrthoDB; 992687at2; -.
DR UniPathway; UPA00342; -.
DR Proteomes; UP000002084; Chromosome.
DR GO; GO:0097367; F:carbohydrate derivative binding; IEA:InterPro.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR GO; GO:0003700; F:DNA-binding transcription factor activity; IEA:UniProtKB-UniRule.
DR GO; GO:1901135; P:carbohydrate derivative metabolic process; IEA:InterPro.
DR GO; GO:0005975; P:carbohydrate metabolic process; IEA:UniProtKB-KW.
DR GO; GO:0097173; P:N-acetylmuramic acid catabolic process; IEA:UniProtKB-UniPathway.
DR GO; GO:0045892; P:negative regulation of transcription, DNA-templated; IEA:UniProtKB-UniRule.
DR GO; GO:0043470; P:regulation of carbohydrate catabolic process; IEA:UniProtKB-UniRule.
DR CDD; cd05013; SIS_RpiR; 1.
DR Gene3D; 1.10.10.10; -; 1.
DR HAMAP; MF_02108; HTH_type_MurR; 1.
DR InterPro; IPR009057; Homeobox-like_sf.
DR InterPro; IPR000281; HTH_RpiR.
DR InterPro; IPR035472; RpiR-like_SIS.
DR InterPro; IPR001347; SIS_dom.
DR InterPro; IPR046348; SIS_dom_sf.
DR InterPro; IPR022821; Tscrpt_reg_HTH_MurR.
DR InterPro; IPR036388; WH-like_DNA-bd_sf.
DR Pfam; PF01418; HTH_6; 1.
DR Pfam; PF01380; SIS; 1.
DR SUPFAM; SSF46689; SSF46689; 1.
DR SUPFAM; SSF53697; SSF53697; 1.
DR PROSITE; PS51071; HTH_RPIR; 1.
DR PROSITE; PS51464; SIS; 1.
PE 3: Inferred from homology;
KW Carbohydrate metabolism; DNA-binding; Reference proteome; Repressor;
KW Transcription; Transcription regulation.
FT CHAIN 1..287
FT /note="HTH-type transcriptional regulator MurR"
FT /id="PRO_0000387770"
FT DOMAIN 1..77
FT /note="HTH rpiR-type"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02108"
FT DOMAIN 128..268
FT /note="SIS"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02108"
FT DNA_BIND 37..56
FT /note="H-T-H motif"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02108"
SQ SEQUENCE 287 AA; 31887 MW; B72CC358B8A24C6E CRC64;
MLYLAKMRNA EGEFTENEQK IATFLLAHVG ELKTVSSRNM AKQLEISQSS IVKFAQKLGA
NGFTELRMAL IEEHSVSREK KRDKAVHLHS SITSEDSLEM MARKLNREKI VALEETYNLM
DYERLEQVIN LISKAPLIQI TGVGGSALVG RDLSFKLMKI GFRVACEVDT HVQATIAQAL
RQGDVQIAIS YSGSKKEIVL CAEAARKQGA TVIAITSLAD SPLRRLADYT LDTVSGETEW
RSSSMSTRTA QNSVTDLLFV GMVQLNDVES LRMIERSSEL ITLLDRS