A0AAN6E2W7 · A0AAN6E2W7_9EURO
- ProteinPentafunctional AROM polypeptide
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids1602 (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 | 120-122 | NAD+ (UniProtKB | ChEBI) | |||
Binding site | 125 | NAD+ (UniProtKB | ChEBI) | |||
Binding site | 136 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Binding site | 145-146 | NAD+ (UniProtKB | ChEBI) | |||
Binding site | 152 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Binding site | 158 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Binding site | 167 | NAD+ (UniProtKB | ChEBI) | |||
Binding site | 168 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Binding site | 185-188 | NAD+ (UniProtKB | ChEBI) | |||
Binding site | 196 | NAD+ (UniProtKB | ChEBI) | |||
Binding site | 200 | Zn2+ (UniProtKB | ChEBI); catalytic | |||
Binding site | 200-203 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Binding site | 256 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Active site | 266 | Proton acceptor; for 3-dehydroquinate synthase activity | |||
Binding site | 270-274 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Binding site | 277 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Binding site | 277 | Zn2+ (UniProtKB | ChEBI); catalytic | |||
Active site | 281 | Proton acceptor; for 3-dehydroquinate synthase activity | |||
Binding site | 293 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Binding site | 293 | Zn2+ (UniProtKB | ChEBI); catalytic | |||
Binding site | 362 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | |||
Active site | 829 | For EPSP synthase activity | |||
Binding site | 876-883 | ATP (UniProtKB | ChEBI) | |||
Active site | 1188 | Proton acceptor; for 3-dehydroquinate dehydratase activity | |||
Active site | 1217 | Schiff-base intermediate with substrate; for 3-dehydroquinate dehydratase activity | |||
Keywords
- Molecular function
- Biological process
- Ligand
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
- Organism
- Strain
- Taxonomic lineageEukaryota > Fungi > Dikarya > Ascomycota > Pezizomycotina > Eurotiomycetes > Chaetothyriomycetidae > Chaetothyriales > Herpotrichiellaceae > Exophiala
Accessions
- Primary accessionA0AAN6E2W7
Proteomes
Subcellular Location
Interaction
Subunit
Homodimer.
Structure
Family & Domains
Features
Showing features for region, domain.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Region | 1-390 | 3-dehydroquinate synthase | |||
Domain | 82-364 | 3-dehydroquinate synthase | |||
Domain | 410-841 | Enolpyruvate transferase | |||
Region | 869-1061 | Shikimate kinase | |||
Region | 1300-1602 | Shikimate dehydrogenase | |||
Domain | 1305-1385 | Shikimate dehydrogenase substrate binding N-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.
Family and domain databases
Sequence
- Sequence statusComplete
- Length1,602
- Mass (Da)173,847
- Last updated2024-10-02 v1
- Checksum78297967234767EE
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
MU404351 EMBL· GenBank· DDBJ | KAI1617159.1 EMBL· GenBank· DDBJ | Genomic DNA |