EC Number | Cloned (Comment) | Organism |
---|---|---|
2.5.1.34 | gene fgaPT2, DNA and amino acid sequence determination and analysis, overexpression of His6-tagged enzyme in Saccharomyces cerevisiae INVSc1 | Aspergillus fumigatus |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.5.1.34 | 0.004 | - |
dimethylallyl diphosphate | - |
Aspergillus fumigatus | |
2.5.1.34 | 0.008 | - |
L-tryptophan | - |
Aspergillus fumigatus |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
2.5.1.34 | soluble | - |
Aspergillus fumigatus | - |
- |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
2.5.1.34 | Ca2+ | activates, but is not essential for activity | Aspergillus fumigatus | |
2.5.1.34 | Mg2+ | activates, but is not essential for activity | Aspergillus fumigatus |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
2.5.1.34 | 52500 | - |
2 * 52500, about, amino acid sequence calculation, 2 * 57000, recombinant His6-tagged enzyme, SDS-PAGE | Aspergillus fumigatus |
2.5.1.34 | 57000 | - |
2 * 52500, about, amino acid sequence calculation, 2 * 57000, recombinant His6-tagged enzyme, SDS-PAGE | Aspergillus fumigatus |
2.5.1.34 | 86000 | 91000 | gel filtration | Aspergillus fumigatus |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.5.1.34 | dimethylallyl diphosphate + L-tryptophan | Aspergillus fumigatus | first key step in ergot alkaloid biosynthesis providing the pharmaceutically relevant compounds lysergic acid, ergotamine, fumigaclavine A-C, festuclavine, and elymoclavine | diphosphate + 4-(3-methylbut-2-enyl)-L-tryptophan | - |
ir |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.5.1.34 | Aspergillus fumigatus | Q50EL0 | strain AfA 32C2 and strain B5233, ATCC 13073, gene fgaPT2 | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.5.1.34 | recombinant His6-tagged enzyme to near homogeneity from Saccharomyces cerevisiae by nickel affinity chromatography | Aspergillus fumigatus |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.5.1.34 | dimethylallyl diphosphate + 5-methyl-DL-tryptophan | 11.6% of the activity with L-tryptophan | Aspergillus fumigatus | diphosphate + 4-(3-methylbut-2-enyl)-5-methyl-DL-tryptophan | - |
ir | |
2.5.1.34 | dimethylallyl diphosphate + 6-methyl-DL-tryptophan | 6.8% of the activity with L-tryptophan | Aspergillus fumigatus | diphosphate + 4-(3-methylbut-2-enyl)-6-methyl-DL-tryptophan | - |
ir | |
2.5.1.34 | dimethylallyl diphosphate + D-tryptophan | 1.8% of the activity with L-tryptophan | Aspergillus fumigatus | diphosphate + 4-(3-methylbut-2-enyl)-D-tryptophan | - |
ir | |
2.5.1.34 | dimethylallyl diphosphate + L-tryptophan | first key step in ergot alkaloid biosynthesis providing the pharmaceutically relevant compounds lysergic acid, ergotamine, fumigaclavine A-C, festuclavine, and elymoclavine | Aspergillus fumigatus | diphosphate + 4-(3-methylbut-2-enyl)-L-tryptophan | - |
ir | |
2.5.1.34 | dimethylallyl diphosphate + L-tryptophan | enzyme shows high substrate specificity for dimethylallyl diphosphate and L-tryptophan | Aspergillus fumigatus | diphosphate + 4-(3-methylbut-2-enyl)-L-tryptophan | - |
ir | |
2.5.1.34 | geranyl diphosphate + L-tryptophan | very low activity, 0.7% of the activity with dimethylallyl diphosphate | Aspergillus fumigatus | diphosphate + ? | - |
ir | |
2.5.1.34 | isopentenyl diphosphate + L-tryptophan | 3.4% of the activity with dimethylallyl diphosphate | Aspergillus fumigatus | diphosphate + ? | - |
ir | |
2.5.1.34 | additional information | no activity with 4-hydroxyphenylpyruvate, umbelliferone, or 4-hydroxybenzoate the enzyme contains no prenyl diphosphate binding site (N/D)DXXD | Aspergillus fumigatus | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
2.5.1.34 | dimer | 2 * 52500, about, amino acid sequence calculation, 2 * 57000, recombinant His6-tagged enzyme, SDS-PAGE | Aspergillus fumigatus |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
2.5.1.34 | dimethylallyltryptophan synthase | - |
Aspergillus fumigatus |
2.5.1.34 | FgaPT2 | - |
Aspergillus fumigatus |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.5.1.34 | 30 | - |
assay at | Aspergillus fumigatus |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.5.1.34 | 7.5 | - |
assay at | Aspergillus fumigatus |