B6TZD1 · MTNA_MAIZE
- ProteinMethylthioribose-1-phosphate isomerase
- GeneIDI2
- StatusUniProtKB reviewed (Swiss-Prot)
- Organism
- Amino acids367 (go to sequence)
- Protein existenceEvidence at transcript level
- 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 = 5-(methylsulfanyl)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 site, active site.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Site | 170 | Transition state stabilizer | ||||
Sequence: C | ||||||
Active site | 250 | Proton donor | ||||
Sequence: D |
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | cytoplasm | |
Cellular Component | nucleus | |
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 lineageEukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > Liliopsida > Poales > Poaceae > PACMAD clade > Panicoideae > Andropogonodae > Andropogoneae > Tripsacinae > Zea
Accessions
- Primary accessionB6TZD1
- Secondary accessions
Proteomes
Genome annotation databases
PTM/Processing
Features
Showing features for chain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Chain | PRO_0000401998 | 1-367 | Methylthioribose-1-phosphate isomerase | |||
Sequence: MAASDALQSIVYSRGSLRLLDQRKLPLEMEYIDVKSSADGWNAIRDMVVRGAPAIAIAAALALAVEVSDLDFIGTPEEAASFVSKKLEYLVSSRPTAVNLSDAATKLQTLVSKAAETAKDSKSIFQVYIEAAETMLVDDVADNKAIGSHGAVFLQRQLANSKKISVLTHCNTGSLATAGYGTALGVIRALHSGGVLEKAFCTETRPFNQGSRLTAFELVHEKIPATLIADSAAAALMKQGHVQAVIVGADRIAANGDTANKIGTYNLAISAKHHSVQFYVSAPVTSIDLSLPSGDEIVIEERSPKELLNSEGGLGKQVAASGISVWNPAFDVTPANLITAIITEKGVITKTDADGSFDIKGFLLPAK |
Proteomic databases
Expression
Gene expression databases
Interaction
Protein-protein interaction databases
Structure
Sequence
- Sequence statusComplete
- Length367
- Mass (Da)38,622
- Last updated2008-12-16 v1
- ChecksumCD154B4515A3C79F
Computationally mapped potential isoform sequences
There is 1 potential isoform mapped to this entry
Entry | Entry name | Gene name | Length | ||
---|---|---|---|---|---|
A0A804NKY9 | A0A804NKY9_MAIZE | 542191 | 321 |
Sequence caution
Features
Showing features for sequence conflict.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Sequence conflict | 2-3 | in Ref. 2; ACG37871 | ||||
Sequence: AA → VG | ||||||
Sequence conflict | 278 | in Ref. 1; AAU86895 and 2; ACG37871 | ||||
Sequence: F → V | ||||||
Sequence conflict | 281 | in Ref. 1; AAU86895 and 2; ACG37871 | ||||
Sequence: S → A |
Keywords
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
AY738148 EMBL· GenBank· DDBJ | AAU86895.1 EMBL· GenBank· DDBJ | mRNA | ||
EU965753 EMBL· GenBank· DDBJ | ACG37871.1 EMBL· GenBank· DDBJ | mRNA | ||
EU970346 EMBL· GenBank· DDBJ | ACG42464.1 EMBL· GenBank· DDBJ | mRNA | ||
BT055692 EMBL· GenBank· DDBJ | ACL54299.1 EMBL· GenBank· DDBJ | mRNA | Frameshift |