KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
8 | - |
ADP-glucose | pH 7.5, 35°C | Cyanophora paradoxa | |
15 | - |
UDP-glucose | pH 7.5, 35°C | Cyanophora paradoxa |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDP-glucose + (1,4-alpha-D-glucosyl)n | Cyanophora paradoxa | Cyanophora paradoxa synthesizes amylose with a granule-bound starch synthase displaying a preference for UDP-glucose | UDP + (1,4-alpha-D-glucosyl)n+1 | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Cyanophora paradoxa | A8V967 | - |
- |
Cyanophora paradoxa | A8V967 | granule-bound starch synthase | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ADP-glucose + (1,4-alpha-D-glucosyl)n | Cyanophora paradoxa synthesizes amylose with a granule-bound starch synthase displaying a preference for UDP-glucose | Cyanophora paradoxa | ADP + (1,4-alpha-D-glucosyl)n+1 | - |
? | |
ADP-glucose + glycogen | - |
Cyanophora paradoxa | ADP + ? | - |
? | |
additional information | enzyme is able to use both ADP-glucose and UDP-glucose but displays a sixfold higher Vmax with UDP-glucose | Cyanophora paradoxa | ? | - |
? | |
UDP-glucose + (1,4-alpha-D-glucosyl)n | Cyanophora paradoxa synthesizes amylose with a granule-bound starch synthase displaying a preference for UDP-glucose | Cyanophora paradoxa | UDP + (1,4-alpha-D-glucosyl)n+1 | - |
? | |
UDP-glucose + amylopectin | enzyme polymerizes glucose residues to the outer chains of amylopectin. These chains subsequently are cleaved off amylopectin to generate mature amylose | Cyanophora paradoxa | UDP + amylose + ? | - |
? | |
UDP-glucose + glycogen | - |
Cyanophora paradoxa | UDP + ? | - |
? | |
UDP-glucose + maltotriose | - |
Cyanophora paradoxa | UDP + amylose | - |
? |
Synonyms | Comment | Organism |
---|---|---|
GBSS | - |
Cyanophora paradoxa |
granule-bound starch synthase | - |
Cyanophora paradoxa |