Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Cu2+ | strong inhibitor | Cryptomeria japonica | |
iodoacetate | to some extent | Cryptomeria japonica | |
additional information | no inhibition with PCMB, EDTA, Mg2+, Co2+, Fe2+, Ca2+, Mn2+, Zn2+ | Cryptomeria japonica |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.048 | - |
(+)-dihydroquercetin | - |
Cryptomeria japonica |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
133000 | - |
gel filtration with Sephadex G-150 | Cryptomeria japonica |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Cryptomeria japonica | - |
cv.'kumotoshi', japanese cedar | - |
Purification (Comment) | Organism |
---|---|
- |
Cryptomeria japonica |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
callus | - |
Cryptomeria japonica | - |
cell suspension culture | from young shoot apex | Cryptomeria japonica | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
crude extract 12.1 microgram per h and mg protein | Cryptomeria japonica |
Storage Stability | Organism |
---|---|
-20°C, 20% loss of activity within 2 days, 2-mercaptoethanol protects | Cryptomeria japonica |
-20°C, 57% loss of activity after 4 months, 2-mercaptoethanol protects | Cryptomeria japonica |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
(+)-dihydrokaempferol + NADPH | 30% as active as dihydroquercetin | Cryptomeria japonica | cis-3,4-leucopelargonidin + NADP+ | - |
? | |
(+)-dihydroquercetin + NADPH | best substrate | Cryptomeria japonica | cis-3,4-leucocyanidin + NADP+ | - |
? | |
additional information | no substrates: (+)-dihydromorin, i.e. 3,5,7,2',4'-pentahydroxyflavanone, and pinobanksin, i.e. 3,5,7-trihydroxyflavanone | Cryptomeria japonica | ? | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
assay at | Cryptomeria japonica |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
broad optimum with Tris buffer, sharp optimum with citric acid-sodium phosphate buffer | Cryptomeria japonica |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NADH | cannot replace NADPH | Cryptomeria japonica | |
NADPH | - |
Cryptomeria japonica |