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Literature summary for 2.4.1.166 extracted from
- Physiology and biosynthesis of lychnose in Cerastium arvense (1984), Planta, 162, 283-288.
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | Cerastium arvense | involved in the accumulation of the tetrasaccharides lychnose and isolychnose in the leaves of Cerastium arvense and other Caryophyllaceae during late autumn | ? | - |
? |  |
| raffinose + raffinose | Cerastium arvense | - |
lychnose + sucrose | i.e. 1F-alpha-D-galactosylraffinose | ? | |
| raffinose + raffinose | Cerastium arvense | - |
isolychnose + sucrose | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Cerastium arvense | - |
enzyme can also be isolated from other species of the Caryophyllaceae | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| partial | Cerastium arvense |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| leaf | - |
Cerastium arvense | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 0.00025 | - |
lychnose | Cerastium arvense |
| 0.000316 | - |
isolychnose | Cerastium arvense |
Storage Stability
| Storage Stability | Organism |
|---|---|
| -20°C, 6 months | Cerastium arvense |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | involved in the accumulation of the tetrasaccharides lychnose and isolychnose in the leaves of Cerastium arvense and other Caryophyllaceae during late autumn | Cerastium arvense | ? | - |
? | |
| raffinose + raffinose | - |
Cerastium arvense | lychnose + sucrose | i.e. 1F-alpha-D-galactosylraffinose | ? | |
| raffinose + raffinose | - |
Cerastium arvense | isolychnose + sucrose | - |
? | |
| raffinose + raffinose | - |
Cerastium arvense | isolychnose + sucrose | isolychnose is 3F-alpha-galactosylraffinose, enzyme can also be found in Cerastium arvense leaves, probably another raffinose:raffinose alpha-D-galactosyltransferase | ? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 38 | - |
assay at | Cerastium arvense |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6 | - |
- |
Cerastium arvense |
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