Table 1. RgSPP activity on various substrates.
Reaction | Substrate | Relative activity (%) |
---|---|---|
Phosphorolysis* | Sucrose 6F-phosphate | 100 |
Sucrose | nd | |
Synthesis† | d-Fructose-6-phosphate | 100 |
d-Fructose | nd | |
d-Glucose | nd | |
d-Galactose | nd | |
d-Mannose | nd | |
d-N-Acetylgalactosamine | nd | |
d-Xylose | nd | |
Maltotetraose | nd | |
Maltoheptaose | nd |
nd, Not detected.
*At 40 °C with 100 mM phosphate buffer at pH 6.5 and 20 mM donor.
†At 40 °C with 50 mM MOPS buffer at pH 6.5, 10 mM donor (α-d-glucose 1-phosphate) and 10 mM acceptor.