A0A6A6APL8 · A0A6A6APL8_9PLEO
- ProteinPentafunctional AROM polypeptide
- StatusUniProtKB unreviewed (TrEMBL)
- Amino acids1592 (go to sequence)
- Protein existenceInferred from homology
- Annotation score5/5
Function
function
The AROM polypeptide catalyzes 5 consecutive enzymatic reactions in prechorismate polyaromatic amino acid biosynthesis.
Catalytic activity
- 3-dehydroquinate = 3-dehydroshikimate + H2O
Cofactor
Note: Binds 2 Zn2+ ions per subunit.
Pathway
Metabolic intermediate biosynthesis; chorismate biosynthesis; chorismate from D-erythrose 4-phosphate and phosphoenolpyruvate: step 2/7.
Metabolic intermediate biosynthesis; chorismate biosynthesis; chorismate from D-erythrose 4-phosphate and phosphoenolpyruvate: step 3/7.
Metabolic intermediate biosynthesis; chorismate biosynthesis; chorismate from D-erythrose 4-phosphate and phosphoenolpyruvate: step 4/7.
Metabolic intermediate biosynthesis; chorismate biosynthesis; chorismate from D-erythrose 4-phosphate and phosphoenolpyruvate: step 5/7.
Metabolic intermediate biosynthesis; chorismate biosynthesis; chorismate from D-erythrose 4-phosphate and phosphoenolpyruvate: step 6/7.
Features
Showing features for binding site, active site.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Binding site | 50-52 | NAD+ (UniProtKB | ChEBI) | |||
Binding site | 87-90 | NAD+ (UniProtKB | ChEBI) | |||
Binding site | 118-120 | NAD+ (UniProtKB | ChEBI) | |||
Binding site | 123 | NAD+ (UniProtKB | ChEBI) | |||
Binding site | 134 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Binding site | 143-144 | NAD+ (UniProtKB | ChEBI) | |||
Binding site | 150 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Binding site | 156 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Binding site | 165 | NAD+ (UniProtKB | ChEBI) | |||
Binding site | 166 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Binding site | 183-186 | NAD+ (UniProtKB | ChEBI) | |||
Binding site | 194 | NAD+ (UniProtKB | ChEBI) | |||
Binding site | 198 | Zn2+ (UniProtKB | ChEBI); catalytic | |||
Binding site | 198-201 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Binding site | 254 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Active site | 264 | Proton acceptor; for 3-dehydroquinate synthase activity | |||
Binding site | 268-272 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Binding site | 275 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Binding site | 275 | Zn2+ (UniProtKB | ChEBI); catalytic | |||
Active site | 279 | Proton acceptor; for 3-dehydroquinate synthase activity | |||
Binding site | 291 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Binding site | 291 | Zn2+ (UniProtKB | ChEBI); catalytic | |||
Binding site | 360 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Active site | 836 | For EPSP synthase activity | |||
Binding site | 883-890 | ATP (UniProtKB | ChEBI) | |||
Active site | 1192 | Proton acceptor; for 3-dehydroquinate dehydratase activity | |||
Active site | 1220 | Schiff-base intermediate with substrate; for 3-dehydroquinate dehydratase activity | |||
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | cytoplasm | |
Molecular Function | 3-dehydroquinate dehydratase activity | |
Molecular Function | 3-dehydroquinate synthase activity | |
Molecular Function | 3-phosphoshikimate 1-carboxyvinyltransferase activity | |
Molecular Function | ATP binding | |
Molecular Function | metal ion binding | |
Molecular Function | shikimate 3-dehydrogenase (NADP+) activity | |
Molecular Function | shikimate kinase activity | |
Biological Process | amino acid biosynthetic process | |
Biological Process | aromatic amino acid family biosynthetic process | |
Biological Process | chorismate biosynthetic process | |
Biological Process | phosphorylation |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended namePentafunctional AROM polypeptide
Including 5 domains:
- Recommended name3-dehydroquinate synthase
- EC number
- Short namesDHQS
- Recommended name3-phosphoshikimate 1-carboxyvinyltransferase
- EC number
- Alternative names
- Recommended nameShikimate kinase
- EC number
- Short namesSK
- Recommended name3-dehydroquinate dehydratase
- EC number
- Short names3-dehydroquinase
- Recommended nameShikimate dehydrogenase
- EC number
Gene names
Organism names
- Strain
- Taxonomic lineageEukaryota > Fungi > Dikarya > Ascomycota > Pezizomycotina > Dothideomycetes > Pleosporomycetidae > Pleosporales > Dothidotthiaceae > Dothidotthia
Accessions
- Primary accessionA0A6A6APL8
Proteomes
Subcellular Location
Interaction
Subunit
Homodimer.
Structure
Family & Domains
Features
Showing features for region, domain.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Region | 1-388 | 3-dehydroquinate synthase | |||
Domain | 82-362 | 3-dehydroquinate synthase | |||
Domain | 407-848 | Enolpyruvate transferase | |||
Region | 876-1068 | Shikimate kinase | |||
Region | 1069-1289 | 3-dehydroquinase | |||
Region | 1302-1592 | Shikimate dehydrogenase | |||
Domain | 1307-1387 | Shikimate dehydrogenase substrate binding N-terminal | |||
Domain | 1559-1589 | SDH C-terminal | |||
Sequence similarities
Belongs to the EPSP synthase family.
In the 2nd section; belongs to the EPSP synthase family.
In the 3rd section; belongs to the shikimate kinase family.
In the 4th section; belongs to the type-I 3-dehydroquinase family.
In the C-terminal section; belongs to the shikimate dehydrogenase family.
In the N-terminal section; belongs to the dehydroquinate synthase family.
In the N-terminal section; belongs to the sugar phosphate cyclases superfamily. Dehydroquinate synthase family.
Phylogenomic databases
Family and domain databases
Sequence
- Sequence statusComplete
- Length1,592
- Mass (Da)172,924
- Last updated2020-06-17 v1
- Checksum6546418599DFCA62
Keywords
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
ML977498 EMBL· GenBank· DDBJ | KAF2133740.1 EMBL· GenBank· DDBJ | Genomic DNA |