A0A6N0KPP4 · A0A6N0KPP4_9PSED
- ProteinMethylthioribose-1-phosphate isomerase
- GenemtnA
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids358 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
function
Catalyzes the interconversion of methylthioribose-1-phosphate (MTR-1-P) into methylthioribulose-1-phosphate (MTRu-1-P).
Catalytic activity
- S-methyl-5-thio-alpha-D-ribose 1-phosphate = S-methyl-5-thio-D-ribulose 1-phosphate
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.
Features
Showing features for binding site, site, active site.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Binding site | 54-56 | substrate | ||||
Sequence: RGA | ||||||
Binding site | 96 | substrate | ||||
Sequence: R | ||||||
Site | 166 | Transition state stabilizer | ||||
Sequence: C | ||||||
Binding site | 205 | substrate | ||||
Sequence: Q | ||||||
Active site | 246 | Proton donor | ||||
Sequence: D | ||||||
Binding site | 256-257 | substrate | ||||
Sequence: NK |
GO annotations
Aspect | Term | |
---|---|---|
Molecular Function | S-methyl-5-thioribose-1-phosphate isomerase activity | |
Biological Process | L-methionine salvage from methylthioadenosine | |
Biological Process | L-methionine salvage from S-adenosylmethionine |
Keywords
- Molecular function
- Biological process
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameMethylthioribose-1-phosphate isomerase
- EC number
- Short namesM1Pi ; MTR-1-P isomerase
- Alternative names
Gene names
Organism names
- Organism
- Strain
- Taxonomic lineageBacteria > Pseudomonadota > Gammaproteobacteria > Pseudomonadales > Pseudomonadaceae > Pseudomonas
Accessions
- Primary accessionA0A6N0KPP4
Proteomes
Structure
Family & Domains
Sequence similarities
Belongs to the EIF-2B alpha/beta/delta subunits family. MtnA subfamily.
Family and domain databases
Sequence
- Sequence statusComplete
- Length358
- Mass (Da)39,425
- Last updated2020-10-07 v1
- Checksum03F0731E46126826