EC Number | Cloned (Comment) | Organism |
---|---|---|
2.4.1.21 | expression of full length and truncated starch synthase IIa and IIb in Escherichia coli | Zea mays |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.4.1.21 | additional information | - |
additional information | recombinant starch synthase IIa, amylopectin: 0.16 mg/ml, glycogen: 0.14 mg/ml, recombinant starch synthase IIb, amylopectin: 0.32 mg/ml, glycogen: 0.34 mg/ml | Zea mays | |
2.4.1.21 | 0.11 | - |
ADPglucose | recombinant starch synthase IIa | Zea mays | |
2.4.1.21 | 0.12 | - |
ADPglucose | recombinant starch synthase IIb | Zea mays |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.4.1.21 | Zea mays | - |
starch synthases IIa and IIb | - |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.4.1.21 | 40 | - |
starch synthase IIb, in the presence of 500 mM citrate | Zea mays |
2.4.1.21 | 45 | - |
starch synthase IIa, in the presence of 500 mM citrate | Zea mays |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.4.1.21 | 7 | 10.3 | starch synthases IIa and Iib, sharp decline in activity below pH 7.0 | Zea mays |