HAMAP rule MF_00227
General rule information
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| PURL | https://purl.expasy.org/hamap/rule/MF_00227 |
| Accession | MF_00227 |
| Dates | 28-FEB-2005 (Created)
01-JUN-2023 (Last updated, Version 15) |
| Name | RNase_P |
| Scope(s) |
Bacteria |
| Template(s) | P25814; P0A0H5; [ Recover all ] |
| Triggered by |
HAMAP; MF_00227 (Get profile general information and statistics) |
Propagated annotation
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Identifier, protein and gene names
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| Identifier | RNPA |
| Protein name | RecName: Full=Ribonuclease P protein component; Short=RNase P protein; Short=RNaseP protein; EC=3.1.26.5; AltName: Full=Protein C5; |
| Gene name | Name=rnpA; |
Comments
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| FUNCTION | RNaseP catalyzes the removal of the 5'-leader sequence from pre-tRNA to produce the mature 5'-terminus. It can also cleave other RNA substrates such as 4.5S RNA. The protein component plays an auxiliary but essential role in vivo by binding to the 5'-leader sequence and broadening the substrate specificity of the ribozyme. |
| CATALYTIC ACTIVITY | Reaction=Endonucleolytic cleavage of RNA, removing 5'-extranucleotides from tRNA precursor.; EC=3.1.26.5; |
| SUBUNIT | Consists of a catalytic RNA component (M1 or rnpB) and a protein subunit. |
| SIMILARITY | Belongs to the RnpA family. |
Keywords
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Gene Ontology
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| GO:0004526; Molecular function:ribonuclease P activity |
| GO:0000049; Molecular function:tRNA binding |
| GO:0001682; Biological process:tRNA 5'-leader removal |
Cross-references
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Features
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Additional information
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| Size range | 108-166 amino acids |
| Related rules |
None |
| Fusion | Nter: None Cter: None |