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Literature summary for 2.4.1.20 extracted from
- Synthetic reaction of Cellvibrio gilvus cellobiose phosphorylase (1992), J. Biochem., 112, 40-44.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| 6-deoxy-D-glucose | substrate inhibition | Cellulomonas gilvus |  |
| D-glucosamine | substrate inhibition | Cellulomonas gilvus | |
| D-glucose | substrate inhibition, competitive with glucose-1-phosphate | Cellulomonas gilvus | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 2.1 | - |
D-glucose | - |
Cellulomonas gilvus | |
| 13 | - |
D-glucosamine | - |
Cellulomonas gilvus | |
| 24 | - |
6-deoxy-D-glucose | - |
Cellulomonas gilvus | |
| 84 | - |
D-xylose | - |
Cellulomonas gilvus | |
| 115 | - |
D-mannose | - |
Cellulomonas gilvus | |
| 168 | - |
2-deoxy-D-glucose | - |
Cellulomonas gilvus | |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| cellobiose + phosphate | Cellulomonas gilvus | - |
alpha-D-glucose 1-phosphate + D-glucose | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Cellulomonas gilvus | - |
- |
- |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| alpha-D-glucose 1-phosphate + 2-deoxy-D-glucose | poor substrate | Cellulomonas gilvus | ? | - |
? | |
| alpha-D-glucose 1-phosphate + 6-deoxy-D-glucose | much better substrate than 2-deoxy-D-glucose | Cellulomonas gilvus | ? | - |
? | |
| alpha-D-glucose 1-phosphate + D-glucosamine | poor substrate | Cellulomonas gilvus | ? | - |
? | |
| alpha-D-glucose 1-phosphate + D-mannose | poor substrate | Cellulomonas gilvus | ? | - |
? | |
| alpha-D-glucose 1-phosphate + D-xylose | poor substrate | Cellulomonas gilvus | ? | - |
? | |
| cellobiose + phosphate | - |
Cellulomonas gilvus | alpha-D-glucose 1-phosphate + D-glucose | - |
? | |
| cellobiose + phosphate | beta-D-cellobiose is phosphorylyzed faster than alpha-anomer, ordered bi-bi mechanism | Cellulomonas gilvus | alpha-D-glucose 1-phosphate + D-glucose | beta-D-glucose was shown to be the 4 times better acceptor compared to alpha-D-glucose in the reverse reaction | ? | |
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