EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
4.1.2.33 | 2-mercaptoethanol | 10 mM: 103% of maximal activity, slight activation | Manduca sexta | |
4.1.2.33 | NADH | 10 mM: 139% of maximal activity, activation | Manduca sexta | |
4.1.2.33 | NADP+ | 10 mM: 109% of maximal activity, activation | Manduca sexta | |
4.1.2.33 | NADPH | 10 mM: 106% of maximal activity, slight activation | Manduca sexta | |
4.1.2.33 | p-hydroxymercuribenzoate | 1 mM: 102% of maximal activity, slight activation | Manduca sexta |
EC Number | General Stability | Organism |
---|---|---|
4.1.2.33 | no activity is lost in a single freeze-thaw cycle | Manduca sexta |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
4.1.2.33 | Ca2+ | 10 mM: 16% of maximal activity | Manduca sexta | |
4.1.2.33 | chymotrypsin | 0.05 mg/ml: 57% of maximal activity | Manduca sexta | |
4.1.2.33 | D-glucose | 200 mM: 42% of maximal activity | Manduca sexta | |
4.1.2.33 | EDTA | 10 mM: 66% of maximal activity | Manduca sexta | |
4.1.2.33 | Fe2+ | 10 mM: 18% of maximal activity | Manduca sexta | |
4.1.2.33 | Fe3+ | 10 mM: 26% of maximal activity | Manduca sexta | |
4.1.2.33 | glutathione | oxidized, 10 mM: 58% of maximal activity, reduced: 10 mM, 89% of maximal activity | Manduca sexta | |
4.1.2.33 | imidazole | 10 mM: 99% of maximal activity | Manduca sexta | |
4.1.2.33 | K+ | 10 mM: 71% of maximal activity | Manduca sexta | |
4.1.2.33 | Lubrol Px | 1% (w/v): complete inhibition | Manduca sexta | |
4.1.2.33 | Mg2+ | 10 mM: 75% of maximal activity | Manduca sexta | |
4.1.2.33 | N-ethylmaleimide | 10 mM: 77% of maximal activity | Manduca sexta | |
4.1.2.33 | NAD+ | 10 mM: 95% of maximal activity | Manduca sexta | |
4.1.2.33 | phenylmethylsulfonyl fluoride | 10 mM: 63% of maximal activity | Manduca sexta | |
4.1.2.33 | Staphylococcus aureus V8 protease | 0.05 mg/ml: 20% of maximal activity | Manduca sexta | |
4.1.2.33 | sucrose | 200 mM: 73% of maximal activity | Manduca sexta | |
4.1.2.33 | Triton X-100 | 1% (w/v): 12% of maximal activity | Manduca sexta | |
4.1.2.33 | Zn2+ | 10 mM: 9% of maximal activity | Manduca sexta |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
4.1.2.33 | 0.0007 | - |
(24RS,28RS)-fucosterol epoxide | 37°C | Manduca sexta |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.1.2.33 | (24R,241R)-fucosterol epoxide | Manduca sexta | - |
desmosterol + acetaldehyde | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
4.1.2.33 | Manduca sexta | - |
tobacco hornworm | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
4.1.2.33 | larval tobacco hornworm, partial | Manduca sexta |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
4.1.2.33 | fat body | - |
Manduca sexta | - |
4.1.2.33 | midgut | - |
Manduca sexta | - |
EC Number | Storage Stability | Organism |
---|---|---|
4.1.2.33 | -80°C, no activity is lost in a single freeze-cycle | Manduca sexta |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.1.2.33 | (24R,241R)-fucosterol epoxide | - |
Manduca sexta | desmosterol + acetaldehyde | - |
? | |
4.1.2.33 | (24R,241R)-fucosterol epoxide | best substrate | Manduca sexta | desmosterol + acetaldehyde | demonstrated in crude extract | ? | |
4.1.2.33 | (24RS,28RS)-fucosterol epoxide | - |
Manduca sexta | ? | - |
? | |
4.1.2.33 | (24S,28S)-fucosterol epoxide | - |
Manduca sexta | ? | - |
? |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
4.1.2.33 | 37 | - |
- |
Manduca sexta |
EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|---|
4.1.2.33 | 27 | - |
broad range of activity | Manduca sexta |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
4.1.2.33 | 7.4 | - |
- |
Manduca sexta |