HAMAP rule MF_01839
General rule information
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Accession | MF_01839 |
Dates | 28-JUL-2005 (Created)
19-NOV-2019 (Last updated, Version 16) |
Name | NO_factor_SlmA |
Scope(s) |
Bacteria Gammaproteobacteria |
Template(s) | P0C093 (SLMA_ECOLI); [ Recover all ] |
Triggered by |
HAMAP; MF_01839 (Get profile general information and statistics) |
Propagated annotation
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Identifier, protein and gene names
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Identifier | SLMA |
Protein name | RecName: Full=Nucleoid occlusion factor SlmA; |
Gene name | Name=slmA; |
Comments
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FUNCTION | Required for nucleoid occlusion (NO) phenomenon, which prevents Z-ring formation and cell division over the nucleoid. Acts as a DNA-associated cell division inhibitor that binds simultaneously chromosomal DNA and FtsZ, and disrupts the assembly of FtsZ polymers. SlmA-DNA-binding sequences (SBS) are dispersed on non-Ter regions of the chromosome, preventing FtsZ polymerization at these regions. |
SUBUNIT | Homodimer. Interacts with FtsZ. |
SUBCELLULAR LOCATION | Cytoplasm, nucleoid. |
SIMILARITY | Belongs to the nucleoid occlusion factor SlmA family. |
Keywords
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Gene Ontology
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GO:0005737; Cellular component:cytoplasm |
GO:0043590; Cellular component:bacterial nucleoid |
GO:0051302; Biological process:regulation of cell division |
GO:0043565; Molecular function:sequence-specific DNA binding |
GO:0005515; Molecular function:protein binding |
Cross-references
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PROSITE | PS01081; HTH_TETR_1; 1; |
PROSITE | PS50977; HTH_TETR_2; 1; |
Pfam | PF00440; TetR_N; 1; |
General | Coiled_coil; -; 0-1; |
Features
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Additional information
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Size range | 195-218 amino acids |
Related rules |
None |
Fusion | Nter: None Cter: None |
Comments | Although SlmA is a member of the TetR family, it does not exert its function via transcription regulation (PubMed:21113127). |