A0A1Y3NNT1 · A0A1Y3NNT1_PIRSE
- ProteinPentafunctional AROM polypeptide
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids1598 (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 | 80-83 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: ELQK | ||||||
Binding site | 111-113 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: GGV | ||||||
Binding site | 116 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: D | ||||||
Binding site | 127 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | ||||
Sequence: R | ||||||
Binding site | 136-137 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: TT | ||||||
Binding site | 143 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | ||||
Sequence: D | ||||||
Binding site | 149 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | ||||
Sequence: K | ||||||
Binding site | 158 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: K | ||||||
Binding site | 159 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | ||||
Sequence: N | ||||||
Binding site | 176-179 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: YLRT | ||||||
Binding site | 187 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: N | ||||||
Binding site | 191 | Zn2+ (UniProtKB | ChEBI); catalytic | ||||
Sequence: E | ||||||
Binding site | 191-194 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | ||||
Sequence: EVIK | ||||||
Binding site | 240 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | ||||
Sequence: K | ||||||
Active site | 250 | Proton acceptor; for 3-dehydroquinate synthase activity | ||||
Sequence: E | ||||||
Binding site | 261 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | ||||
Sequence: H | ||||||
Binding site | 261 | Zn2+ (UniProtKB | ChEBI); catalytic | ||||
Sequence: H | ||||||
Active site | 265 | Proton acceptor; for 3-dehydroquinate synthase activity | ||||
Sequence: H | ||||||
Binding site | 277 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | ||||
Sequence: H | ||||||
Binding site | 277 | Zn2+ (UniProtKB | ChEBI); catalytic | ||||
Sequence: H | ||||||
Binding site | 348 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | ||||
Sequence: K | ||||||
Active site | 809 | For EPSP synthase activity | ||||
Sequence: C | ||||||
Binding site | 859-866 | ATP (UniProtKB | ChEBI) | ||||
Sequence: GMRGAGKT | ||||||
Active site | 1177 | Proton acceptor; for 3-dehydroquinate dehydratase activity | ||||
Sequence: H | ||||||
Active site | 1225 | Schiff-base intermediate with substrate; for 3-dehydroquinate dehydratase activity | ||||
Sequence: K |
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 |
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
- Organism
- Strain
- Taxonomic lineageEukaryota > Fungi > Fungi incertae sedis > Chytridiomycota > Chytridiomycota incertae sedis > Neocallimastigomycetes > Neocallimastigales > Neocallimastigaceae > Piromyces
Accessions
- Primary accessionA0A1Y3NNT1
Proteomes
Subcellular Location
Interaction
Structure
Family & Domains
Features
Showing features for region, domain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Region | 1-376 | 3-dehydroquinate synthase | ||||
Sequence: MAENNIIKIPILGKESIVVGNNLTAYIAKDVVSSVKASTYCIITDENVAMYHLENLENLLTKEANTLGRRVLSYTIPAGELQKCRDTKAEIEDYLLSNKCTRDTCILALGGGVIGDLSGYVAATFMRGCPVIQIPTTLLAMVDSSIGGKTAIDVPGGKNIIGAFHQPTRIFIDPQYLRTLPLRQFRNGMGEVIKTAAFWSSEDFSLLENNVEKILAFARNESQDAADIVQKIIQGAANTKAYVVTHDEKEGGLRGVLNFGHTIGHAIEAILAPAMYHGECVSMGMVYEAEIARSMGLLKDAAVGRLARCIQAYGLPASINDPLVDKNTHGKQKEVTVERLMEIMKLDKKNRGTQKRIVIISEIGKLYEEKPTNVDD | ||||||
Domain | 74-350 | 3-dehydroquinate synthase | ||||
Sequence: YTIPAGELQKCRDTKAEIEDYLLSNKCTRDTCILALGGGVIGDLSGYVAATFMRGCPVIQIPTTLLAMVDSSIGGKTAIDVPGGKNIIGAFHQPTRIFIDPQYLRTLPLRQFRNGMGEVIKTAAFWSSEDFSLLENNVEKILAFARNESQDAADIVQKIIQGAANTKAYVVTHDEKEGGLRGVLNFGHTIGHAIEAILAPAMYHGECVSMGMVYEAEIARSMGLLKDAAVGRLARCIQAYGLPASINDPLVDKNTHGKQKEVTVERLMEIMKLDKKN | ||||||
Domain | 402-821 | Enolpyruvate transferase | ||||
Sequence: MNVPGSKSISNRALILASLAQGKCKLKGLLLSDDTQVMLDALQYLGIKYFWEDNGDSLVIEGSNGQLQVPSSEIYLGNAGTASRFLTSVCTLISEAGPNTVLTGNARMKERPIGPLVEALNANGCDIKFLGKNKSLPISIAHKGTKLQGGKIQLAASVSSQYVSSILMSAPYAQNPVTLELVGDNVVSQPYIDMTIAMMKHFGIEVTREPNSNIYHIPAASYTNPETYIIEADATSATYPLAYAAITGSKVTVENIGNESLQGDSEFATKVLQSMGCTVSQTAHTTTVQGPARGQLKSIKIDMETMTDAFLTATVLAAVANGETEITGISNQRVKECNRIEAMITELAKFGVNASELEDGIKITGVPISSLKAPVDGVKCYDDHRIAMSFSILSLVVPSQVLIKEKRCVEKTWPSWWDTL | ||||||
Region | 1310-1598 | Shikimate dehydrogenase | ||||
Sequence: PKKYYLFGSPIAYSQSPTIHNTGFEVLGLPHKYELSESEEWTHVKKVVEDGIKDGSFGGASVTIPHKQNVIEHGIVQRVTDAAKAIGAVNTLMVEKDEEGNPIVAGDNTDYLGIKRCIENRISKVRNSYDKFIGVVVGAGGTARAACYSLTQLGVDKLLIWNRTTSKAEELAKIFGGEVVQNLGDCLKTESDPKVVYAIVGTVPAAAQVNMNFTEFFDSGKKGVIVEMAYKPRRTPLLNAAAAAKDSHWETTEGVDVLIEQGLEQFIRWTGRIPPSSAIAEQVYSRYSE | ||||||
Domain | 1315-1401 | Shikimate dehydrogenase substrate binding N-terminal | ||||
Sequence: LFGSPIAYSQSPTIHNTGFEVLGLPHKYELSESEEWTHVKKVVEDGIKDGSFGGASVTIPHKQNVIEHGIVQRVTDAAKAIGAVNTL | ||||||
Domain | 1444-1492 | Quinate/shikimate 5-dehydrogenase/glutamyl-tRNA reductase | ||||
Sequence: VVVGAGGTARAACYSLTQLGVDKLLIWNRTTSKAEELAKIFGGEVVQNL |
Sequence similarities
Belongs to the EPSP synthase family.
In the 2nd section; belongs to the EPSP synthase family.
In the 2nd section; belongs to the type-I 3-dehydroquinase 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 shikimate kinase 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
- Length1,598
- Mass (Da)175,951
- Last updated2017-08-30 v1
- ChecksumCB1C98DADA628242
Keywords
- Technical term