General Stability | Organism |
---|---|
choline chloride stabilizes | Brassica napus |
repeated freeze-thawing, stable to | Brassica napus |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Cu2+ | - |
Brassica napus | |
Hg2+ | - |
Brassica napus | |
additional information | no inhibition by IAA, NEM, tosylphenylalanine chloromethylketone, diethylchlorocarbamate, p-nitrophenylchloroformate | Brassica napus | |
PMSF | - |
Brassica napus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
additional information | no requirement for divalent cations | Brassica napus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
additional information | - |
amino acid composition and sequence | Brassica napus |
28000 | - |
2 * 28000, SDS-PAGE | Brassica napus |
65000 | - |
gel filtration | Brassica napus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Brassica napus | - |
cv. Westar | - |
Purification (Comment) | Organism |
---|---|
- |
Brassica napus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
seed | immature dark-green | Brassica napus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
9.6 | - |
purified enzyme | Brassica napus |
Storage Stability | Organism |
---|---|
-70°C, at least 2 months | Brassica napus |
4°C, 2 weeks | Brassica napus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
1-feruloyl-beta-D-glucose + choline | 40% as active as 1-sinapoylglucose | Brassica napus | D-glucose + feruloylcholine | - |
? | |
1-O-sinapoyl-beta-D-glucose + choline | no acceptors are betaine or CDP-choline | Brassica napus | D-glucose + sinapoylcholine | i.e. sinapine | ir | |
1-O-sinapoyl-beta-D-glucose + choline | specific for 1-O-sinapoyl-beta-glucose | Brassica napus | D-glucose + sinapoylcholine | i.e. sinapine | ir | |
1-p-coumaroyl-beta-D-glucose + choline | 25% | Brassica napus | D-glucose + p-coumaroylcholine | - |
? | |
caffeoyl-beta-D-glucose + choline | poor substrate | Brassica napus | D-glucose + caffeoylcholine | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 28000, SDS-PAGE | Brassica napus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
15 min stable | Brassica napus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
additional information | - |
pI: 6.1 | Brassica napus |
6.6 | 7.2 | - |
Brassica napus |