HAMAP rule MF_00781
General rule information
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| Accession | MF_00781 |
| Dates | 3-MAY-2004 (Created) 17-FEB-2023 (Last updated, Version 18) |
| Name | HetR |
| Scope | Bacteria; Cyanobacteriota |
| Template | P27709 (HETR_NOSS1) |
| Triggered by |
Propagated annotation
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Identifier, protein and gene names
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| Identifier |
|
case <OC:Nostocales>
| Protein name |
|
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else
| Protein name |
|
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end case
| Gene name |
|
Comments
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case <OC:Nostocales>
| Function | Controls heterocyst differentiation. Dimerization is required for DNA-binding. Has both a protease and a DNA-binding activity. |
else
| Function | Might be involved in temporal and/or spatial regulation of nitrogen fixation. Dimerization is required for DNA-binding. Has both a protease and a DNA-binding activity. |
end case
| Subunit | Homodimer; disulfide-linked. |
| Similarity | Belongs to the peptidase S48 family. |
Keywords
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case <FT:2>
end case
case <OC:Nostocales>
end case
Gene Ontology
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GO:0003677; Molecular function: DNA binding.
GO:0004252; Molecular function: serine-type endopeptidase activity.
GO:0004252; Molecular function: serine-type endopeptidase activity.
case <OC:Nostocales>
GO:0043158; Biological process: heterocyst development.
end case
Cross-references
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| Pfam | PF03574; Peptidase_S48; 1; |
Features
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| From: HETR_NOSS1 (P27709) | ||||||||||||
| Key | From | To | Description | Tag | Condition | FTGroup | ||||||
| ACT_SITE | 152 | 152 | S | |||||||||
| DISULFID | 48 | 48 | Interchain | C | ||||||||
Additional information
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| Size range | 298-302 amino acids |
| Related rules | None |
| Fusion | None |