HAMAP rule MF_01678
General rule information
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Accession | MF_01678 |
Dates | 21-OCT-2008 (Created) 14-MAY-2022 (Last updated, Version 24) |
Name | Salvage_MtnA |
Scope | Bacteria
Archaea |
Template | O31662 (MTNA_BACSU) |
case <OC:Bacteria> or <OC:Archaea>
Triggered by |
end case
Propagated annotation
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Identifier, protein and gene names
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Identifier |
|
case <OC:Archaea>
Protein name |
|
else
Protein name |
|
end case
case <OC:Bacteria>
Gene name |
|
end case
Comments
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Function | Catalyzes the interconversion of methylthioribose-1-phosphate (MTR-1-P) into methylthioribulose-1-phosphate (MTRu-1-P). |
Catalytic activity | RHEA:19989: S-methyl-5-thio-alpha-D-ribose 1-phosphate = S-methyl-5-thio-D-ribulose 1-phosphate
EC 5.3.1.23 |
case <OC:Bacteria>
Pathway | Amino-acid biosynthesis; L-methionine biosynthesis via salvage pathway; L-methionine from S-methyl-5-thio-alpha-D-ribose 1-phosphate: step 1/6. |
end case
case <OC:Bacillaceae>
Subunit | Homodimer. |
end case
Similarity | Belongs to the EIF-2B alpha/beta/delta subunits family. MtnA subfamily. |
Keywords
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Gene Ontology
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GO:0046523; Molecular function: S-methyl-5-thioribose-1-phosphate isomerase activity.
GO:0019284; Biological process: L-methionine salvage from S-adenosylmethionine.
GO:0019284; Biological process: L-methionine salvage from S-adenosylmethionine.
Cross-references
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Features
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From: MTNA_BACSU (O31662) | ||||||||||||
Key | From | To | Description | Tag | Condition | FTGroup | ||||||
BINDING | 51 | 53 | /ligand="substrate | |||||||||
BINDING | 250 | 251 | /ligand="substrate | |||||||||
ACT_SITE | 240 | 240 | Proton donor | D | ||||||||
BINDING | 94 | 94 | /ligand="substrate | R | ||||||||
BINDING | 199 | 199 | /ligand="substrate | Q | ||||||||
SITE | 160 | 160 | Transition state stabilizer | [CS] |
Additional information
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Size range | 311-552 amino acids |
Related rules | MF_02229 (DRDI supersedes the current rule) |
Fusion | Nter: <Thioesterase>; Cter: None |