HAMAP rule MF_02057
General rule information
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| PURL | https://purl.expasy.org/hamap/rule/MF_02057 |
| Accession | MF_02057 |
| Dates | 08-MAR-2016 (Created)
13-OCT-2023 (Last updated, Version 9) |
| Name | tRNA_methyltr_CmoM |
| Scope(s) |
Bacteria Gammaproteobacteria |
| Template(s) | P36566; Q8XDG3; [ Recover all ] |
| Triggered by |
HAMAP; MF_02057 (Get profile general information and statistics) |
Propagated annotation
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Identifier, protein and gene names
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| Identifier | CMOM |
| Protein name | RecName: Full=tRNA 5-carboxymethoxyuridine methyltransferase; EC=2.1.1.-; AltName: Full=cmo5U methyltransferase; |
| Gene name | Name=cmoM; |
Comments
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| FUNCTION | Catalyzes the methylation of 5-carboxymethoxyuridine (cmo5U) to form 5-methoxycarbonylmethoxyuridine (mcmo5U) at position 34 in tRNAs. |
| CATALYTIC ACTIVITY | Reaction=5-carboxymethoxyuridine(34) in tRNA + S-adenosyl-L-methionine = 5-methoxycarbonylmethoxyuridine(34) in tRNA + S-adenosyl-L- homocysteine; Xref=Rhea:RHEA:54080, Rhea:RHEA-COMP:13383, Rhea:RHEA- COMP:13781, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, ChEBI:CHEBI:136879, ChEBI:CHEBI:138053; |
| SIMILARITY | Belongs to the class I-like SAM-binding methyltransferase superfamily. CmoM family. |
Keywords
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Gene Ontology
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| GO:0097697; Molecular function:tRNA (5-carboxymethoxyuridine(34)-5-O)-methyltransferase activity |
| GO:0006400; Biological process:tRNA modification |
Cross-references
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Features
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| From: CMOM_ECO57 (Q8XDG3) | ||||||||||||
| Key | From | To | Description | Tag | Condition | FTGroup | ||||||
| BINDING | 52 | 53 | /ligand="S-adenosyl-L-methionine" /ligand_id="ChEBI:CHEBI:59789" |
G-[GA] | ||||||||
| BINDING | 102 | 103 | /ligand="S-adenosyl-L-methionine" /ligand_id="ChEBI:CHEBI:59789" |
A-Q | ||||||||
| BINDING | 26 | 26 | /ligand="S-adenosyl-L-methionine" /ligand_id="ChEBI:CHEBI:59789" |
R | ||||||||
| BINDING | 73 | 73 | /ligand="S-adenosyl-L-methionine" /ligand_id="ChEBI:CHEBI:59789" |
[DE] | ||||||||
| BINDING | 119 | 119 | /ligand="S-adenosyl-L-methionine" /ligand_id="ChEBI:CHEBI:59789" |
H | ||||||||
Additional information
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| Size range | 240-320 amino acids |
| Related rules |
None |
| Fusion | Nter: None Cter: None |