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Literature summary for 2.4.1.137 extracted from
- Partial purification and characterization of floridoside phosphate synthase from Porphyra perforata (1991), Phytochemistry, 30, 1763-1766.
No PubMed abstract available
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| additional information | no cofactor or activator found | Neoporphyra perforata |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| UDP | 5 mM, competitive | Neoporphyra perforata |  |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 2.7 | - |
UDPgalactose | - |
Neoporphyra perforata | |
| 8 | - |
sn-glycerol 3-phosphate | - |
Neoporphyra perforata | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 120000 | - |
HPLC gel filtration | Neoporphyra perforata |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| UDPgalactose + sn-glycerol 3-phosphate | Neoporphyra perforata | key enzyme in floridoside biosynthesis | UDP + 2-(alpha-D-galactosyl)-sn-glycerol 3-phosphate | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Neoporphyra perforata | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| 25fold | Neoporphyra perforata |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 0.177 | - |
- |
Neoporphyra perforata |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| UDPgalactose + sn-glycerol 3-phosphate | high substrate specificity | Neoporphyra perforata | UDP + 2-(alpha-D-galactosyl)-sn-glycerol 3-phosphate | - |
? | |
| UDPgalactose + sn-glycerol 3-phosphate | key enzyme in floridoside biosynthesis | Neoporphyra perforata | UDP + 2-(alpha-D-galactosyl)-sn-glycerol 3-phosphate | - |
? | |
Cofactor
| Cofactor | Comment | Organism | Structure |
|---|---|---|---|
| additional information | no cofactor or activator found | Neoporphyra perforata |
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