Activating Compound | Comment | Organism | Structure |
---|---|---|---|
2-mercaptoethanol | activation | Euglena gracilis | |
additional information | absolute requirement for sulfhydryl groups | Euglena gracilis |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
hydroquinone | strongly inhibits in absence of 2-mercaptoethanol | Euglena gracilis | |
iodoacetate | - |
Euglena gracilis | |
p-mercuribenzoate | strong inhibition | Euglena gracilis |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
(1,3-beta-D-glucosyl)n-1 + alpha-D-glucose 1-phosphate | Euglena gracilis | - |
(1,3-beta-D-glucosyl)n + phosphate | - |
r |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Euglena gracilis | - |
- |
- |
Source Tissue | Comment | Organism | Textmining |
---|
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
(1,3-beta-D-glucosyl)n-1 + alpha-D-glucose 1-phosphate | - |
Euglena gracilis | (1,3-beta-D-glucosyl)n + phosphate | - |
r | |
alpha-phenylglucoside + alpha-D-glucose 1-phosphate | very low activity | Euglena gracilis | 1,3-beta-D-glucosyl-alpha-phenylglucoside + phosphate | - |
r | |
D-glucose + alpha-D-glucose 1-phosphate | - |
Euglena gracilis | laminaribiose + phosphate | - |
r | |
laminaribiose + alpha-D-glucose 1-phosphate | - |
Euglena gracilis | laminaritriose + phosphate | - |
r | |
laminaribiose + phosphate | - |
Euglena gracilis | D-glucose + alpha-D-glucose 1-phosphate | - |
r | |
laminaribiosyl-p-hydroquinone + alpha-D-glucose 1-phosphate | - |
Euglena gracilis | laminaritriosyl-p-hydroquinone + phosphate | - |
r | |
laminaribiosyl-saligenin + alpha-D-glucose 1-phosphate | best acceptor | Euglena gracilis | laminaritriosyl-saligenin + phosphate | - |
r | |
laminaripentaose + phosphate | - |
Euglena gracilis | laminaritetraose + alpha-D-glucose 1-phosphate | - |
r | |
laminaritetraose + alpha-D-glucose 1-phosphate | low activity | Euglena gracilis | laminaripentaose + phosphate | - |
r | |
laminaritetraose + phosphate | - |
Euglena gracilis | laminaritriose + alpha-D-glucose 1-phosphate | - |
r | |
laminaritetraosyl-saligenin + alpha-D-glucose 1-phosphate | low activity | Euglena gracilis | laminaripentaosyl-saligenin + phosphate | - |
r | |
laminaritriosyl-p-hydroquinone + alpha-D-glucose 1-phosphate | low activity | Euglena gracilis | laminaritetraosyl-p-hydroquinone + phosphate | - |
r | |
laminaritriosyl-saligenin + alpha-D-glucose 1-phosphate | low activity | Euglena gracilis | laminaritetraosyl-saligenin + phosphate | - |
? | |
additional information | EC 2.4.1.30 and EC 2.4.1.31 catalyze the same reaction but with different quantitative specificities, EC 2.4.1.30 phosphorolyzes laminaritriose and higher homologues at a greater rate than laminaribiose, while the opposite behavior is observed with EC 2.4.1.31 i.e. laminaribiose phosphorylase | Euglena gracilis | ? | - |
? | |
additional information | alpha-methylglucoside and laminarin are no acceptors | Euglena gracilis | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
More | EC 2.4.1.30 and EC 2.4.1.31 catalyze the same reaction but with different quantitative specificity, EC 2.4.1.30 phosphorolyzes laminaritriose and higher homologues at a greater rate than laminaribiose, while the opposite behavior is observed with EC 2.4.1.31 i.e. laminaribiose phosphorylase | Euglena gracilis |