HAMAP rule MF_02108
General rule information
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| PURL | https://purl.expasy.org/hamap/rule/MF_02108 |
| Accession | MF_02108 |
| Dates | 05-OCT-2009 (Created)
29-JUN-2022 (Last updated, Version 15) |
| Name | HTH_type_MurR |
| Scope(s) |
Bacteria Enterobacterales |
| Template(s) | P77245; [ Recover all ] |
| Triggered by |
HAMAP; MF_02108 (Get profile general information and statistics) |
Propagated annotation
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Identifier, protein and gene names
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| Identifier | MURR |
| Protein name | RecName: Full=HTH-type transcriptional regulator MurR; AltName: Full=MurPQ operon repressor; |
| Gene name | Name=murR; |
Comments
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| FUNCTION | Represses the expression of the murPQ operon involved in the uptake and degradation of N-acetylmuramic acid (MurNAc). Binds to two adjacent inverted repeats within the operator region. MurNAc 6- phosphate, the substrate of MurQ, is the specific inducer that weakens binding of MurR to the operator. |
| PATHWAY | Amino-sugar metabolism; N-acetylmuramate degradation [regulation]. |
| SUBUNIT | Homotetramer. |
Keywords
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Gene Ontology
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| GO:0003700; Molecular function:DNA-binding transcription factor activity |
| GO:0043470; Biological process:regulation of carbohydrate catabolic process |
| GO:0045892; Biological process:negative regulation of DNA-templated transcription |
Cross-references
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| PROSITE | PS51071; HTH_RPIR; 1; |
| PROSITE | PS51464; SIS; 1; |
| Pfam | PF01418; HTH_6; 1; |
| Pfam | PF01380; SIS; 1; |
Features
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Additional information
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| Size range | 266-287 amino acids |
| Related rules |
None |
| Fusion | Nter: None Cter: None |