EC Number | Cloned (Comment) | Organism |
---|---|---|
4.2.3.27 | gene ispS, expression of N-terminally or C-terminally His-tagged enzyme without plastidial targeting sequence in Escherichia coli strain TG1 | Populus tremula x Populus alba |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
4.2.3.27 | additional information | no inhibition by PMSF | Populus tremula x Populus alba |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
4.2.3.27 | 1.2 | - |
dimethylallyl diphosphate | pH 7.8, 40°C, recombinant C-terminally His-tagged enzyme | Populus tremula x Populus alba | |
4.2.3.27 | 2.45 | - |
dimethylallyl diphosphate | pH 7.8, 40°C, native enzyme | Populus tremula x Populus alba | |
4.2.3.27 | 3.1 | - |
dimethylallyl diphosphate | pH 7.8, 40°C, recombinant N-terminally His-tagged enzyme | Populus tremula x Populus alba | |
4.2.3.27 | 3.68 | - |
dimethylallyl diphosphate | pH 7.8, 40°C, recombinant untagged enzyme | Populus tremula x Populus alba |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
4.2.3.27 | chloroplast | the enzyme is localized in the stroma and is also attached to the stromal side of the thylkaoid membrane | Populus tremula x Populus alba | 9507 | - |
4.2.3.27 | additional information | subcellular localization study, overview | Populus tremula x Populus alba | - |
- |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
4.2.3.27 | Mg2+ | dependent on, optimal at 20 mM | Populus tremula x Populus alba |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
4.2.3.27 | 52000 | - |
native enzyme, gel filtration | Populus tremula x Populus alba |
4.2.3.27 | 53000 | - |
recombinant untagged enzyme, gel filtration | Populus tremula x Populus alba |
4.2.3.27 | 62000 | - |
recombinant untagged enzyme, native PAGE | Populus tremula x Populus alba |
4.2.3.27 | 68000 | - |
1 * 68000, C-terminally His-tagged enzyme, SDS-PAGE, 1 * 78000, N-terminally His-tagged enzyme, SDS-PAGE | Populus tremula x Populus alba |
4.2.3.27 | 78000 | - |
1 * 68000, C-terminally His-tagged enzyme, SDS-PAGE, 1 * 78000, N-terminally His-tagged enzyme, SDS-PAGE | Populus tremula x Populus alba |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.2.3.27 | dimethylallyl diphosphate | Populus tremula x Populus alba | substrate limitations can be responsible for great variations of enzyme activity from leaf to leaf | isoprene + diphosphate | isoprene is a volatile product emmitted to the atmosphere | ir |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
4.2.3.27 | Populus tremula x Populus alba | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
4.2.3.27 | native enzyme partially from leaves, recombinant His-tagged enzyme without plastidial targeting sequence from Escherichia coli strain TG1 by nickel affinity chromatography | Populus tremula x Populus alba |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
4.2.3.27 | leaf | - |
Populus tremula x Populus alba | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.2.3.27 | dimethylallyl diphosphate | - |
Populus tremula x Populus alba | isoprene + diphosphate | i.e. 2-methyl-1,3-butadiene | ir | |
4.2.3.27 | dimethylallyl diphosphate | substrate limitations can be responsible for great variations of enzyme activity from leaf to leaf | Populus tremula x Populus alba | isoprene + diphosphate | isoprene is a volatile product emmitted to the atmosphere | ir |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
4.2.3.27 | monomer | 1 * 68000, C-terminally His-tagged enzyme, SDS-PAGE, 1 * 78000, N-terminally His-tagged enzyme, SDS-PAGE | Populus tremula x Populus alba |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
4.2.3.27 | ISPS | - |
Populus tremula x Populus alba |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
4.2.3.27 | 40 | - |
recombinant N-terminally His-tagged enzyme, recombinant untagged enzyme, and native enzyme | Populus tremula x Populus alba |
4.2.3.27 | 40 | 50 | recombinant C-terminally His-tagged enzyme | Populus tremula x Populus alba |
EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|---|
4.2.3.27 | 40 | 55 | recombinant N-terminally His-tagged enzyme, recombinant untagged enzyme, and native enzyme | Populus tremula x Populus alba |
4.2.3.27 | 40 | 60 | recombinant C-terminally His-tagged enzyme | Populus tremula x Populus alba |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
4.2.3.27 | 7.8 | 8.5 | recombinant C-terminally His-tagged enzyme, recombinant untagged enzyme, and native enzyme | Populus tremula x Populus alba |
4.2.3.27 | 9 | - |
recombinant N-terminally His-tagged enzyme | Populus tremula x Populus alba |