A0A8H3QZ20 · A0A8H3QZ20_9GLOM
- ProteinPentafunctional AROM polypeptide
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids1559 (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 | 124-126 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: GGI | ||||||
Binding site | 129 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: D | ||||||
Binding site | 140 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | ||||
Sequence: R | ||||||
Binding site | 149-150 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: TT | ||||||
Binding site | 156 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | ||||
Sequence: D | ||||||
Binding site | 162 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | ||||
Sequence: K | ||||||
Binding site | 171 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: K | ||||||
Binding site | 172 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | ||||
Sequence: N | ||||||
Binding site | 189-192 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: FLET | ||||||
Binding site | 200 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: N | ||||||
Binding site | 204 | Zn2+ (UniProtKB | ChEBI); catalytic | ||||
Sequence: E | ||||||
Binding site | 204-207 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | ||||
Sequence: EVIK | ||||||
Binding site | 267 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | ||||
Sequence: K | ||||||
Binding site | 288 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | ||||
Sequence: H | ||||||
Binding site | 288 | Zn2+ (UniProtKB | ChEBI); catalytic | ||||
Sequence: H | ||||||
Active site | 292 | Proton acceptor; for 3-dehydroquinate synthase activity | ||||
Sequence: H | ||||||
Binding site | 304 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | ||||
Sequence: H | ||||||
Binding site | 304 | Zn2+ (UniProtKB | ChEBI); catalytic | ||||
Sequence: H | ||||||
Binding site | 373 | 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate (UniProtKB | ChEBI) | ||||
Sequence: K | ||||||
Active site | 847 | For EPSP synthase activity | ||||
Sequence: C | ||||||
Active site | 1173 | Proton acceptor; for 3-dehydroquinate dehydratase activity | ||||
Sequence: H | ||||||
Active site | 1201 | 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 | |
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
- Organism
- Strain
- Taxonomic lineageEukaryota > Fungi > Fungi incertae sedis > Mucoromycota > Glomeromycotina > Glomeromycetes > Glomerales > Glomeraceae > Rhizophagus
Accessions
- Primary accessionA0A8H3QZ20
Proteomes
Subcellular Location
Interaction
Subunit
Homodimer.
Structure
Family & Domains
Features
Showing features for region, domain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Region | 1-401 | 3-dehydroquinate synthase | ||||
Sequence: MTLEQPEPDVVKVSILNEESIILGFHLTKFMLRDVISNIPSSNYVIITDENLAPIYLSKIKDDFNKITSEITSAKDKETSEPRLITYTVPSVRQVKSRDTKAEIEDFLLSKACGRDTCILAMGGGIIGDLAGFVAATFMRGIPYVQIPTTLIAMVDSSIGGKTAVDTPHGKNLIGSFWQPKRIYIDLVFLETIPEREFTNGMAEVIKSAIISSESNFINLENGISHIREAVFSNSKRNVPFQGATLATRTPSQSLLLSAIMEAAKFKADIVTHDERDSGLRSLLNFGHTIGHAIEAILSPELLHGECISIGMIKEAEIARHLGHLNQVPVSRLYRVLQDYGLPVSLEEKKIKDLVGKKSCTVDKLMEIMKVDKKIQGDQKRIVMLSSIGNTYEKKATIVAD | ||||||
Domain | 87-375 | 3-dehydroquinate synthase | ||||
Sequence: YTVPSVRQVKSRDTKAEIEDFLLSKACGRDTCILAMGGGIIGDLAGFVAATFMRGIPYVQIPTTLIAMVDSSIGGKTAVDTPHGKNLIGSFWQPKRIYIDLVFLETIPEREFTNGMAEVIKSAIISSESNFINLENGISHIREAVFSNSKRNVPFQGATLATRTPSQSLLLSAIMEAAKFKADIVTHDERDSGLRSLLNFGHTIGHAIEAILSPELLHGECISIGMIKEAEIARHLGHLNQVPVSRLYRVLQDYGLPVSLEEKKIKDLVGKKSCTVDKLMEIMKVDKKI | ||||||
Domain | 423-858 | Enolpyruvate transferase | ||||
Sequence: SSIHVTMTTPGSKSISNRALILAALGNGTCRLKGLLYSDDTQVMMVALQKLRGAKFEWENDGETLAVTGGGGNLQVPDDELYLGNAGTASRFLTTVCTLISAETANQKKCTILTGNARMKQRPIGPLVMALQENGSQIRYVENEGSLPIEITPSLNKFKGGKINLSASISSQYVTSILLSAPYASEPVTLSLTGDKVISQPYIDMTIAMMESFGIKIERLEGNIYRIPQGKYTNPSEYVIESDTSSATYPLAVAAITGITCTLPNIGTTSLQGDAAFAVKVLEPMGCTVTQTETSTTVQGPPIGSLRPLPNIDMETMTDAFLTASVLAAVALNNEEKECITRITGIANQRVKECNRISVMVHELNKFGVIASELPDGIQIHGSKIQFLKGPVDGVKCHDDHRIAMSFSVLGCVVPDGTIIREKKCVEKTWPEWWDD | ||||||
Region | 1283-1559 | Shikimate dehydrogenase | ||||
Sequence: KKKFYLFGNPIVHSMSPTIHNTGFEILGLPHHYDLFESENVEAVKPIIEDIEFGGASVTIPHKISIIPFLDQISVHSKSIGAVNTIIVTENETGRKLIGENTDWLGIFYSIKPLIEINSETVGLVIGGGGTSRAGIYALHQLGLQTIYLYNRTQAKIEELKNQFPKYGIVGLSSLSDEQIKQKPPQIIVSTIPATSNIEIPYELFASGKGGVIVEMAYKPRRTQLLEKGAEKGWIGVEGIQVLIEQGLCQFEEWTGRRAPRNIIEENVYRKYNNIYS | ||||||
Domain | 1288-1368 | Shikimate dehydrogenase substrate binding N-terminal | ||||
Sequence: LFGNPIVHSMSPTIHNTGFEILGLPHHYDLFESENVEAVKPIIEDIEFGGASVTIPHKISIIPFLDQISVHSKSIGAVNTI | ||||||
Domain | 1521-1548 | SDH C-terminal | ||||
Sequence: GIQVLIEQGLCQFEEWTGRRAPRNIIEE |
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
- Length1,559
- Mass (Da)172,550
- Last updated2022-01-19 v1
- Checksum7153FA964AB80010