EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
1.14.19.20 | 1,10-phenanthroline | - |
Zea mays | |
1.14.19.20 | cyanide | - |
Zea mays | |
1.14.19.20 | CYC (cyctochrome c) | - |
Zea mays | |
1.14.19.20 | menadione | 32% residual actitivty at 0.05 mM | Zea mays | |
1.14.19.20 | additional information | not inhibited by CO | Zea mays | |
1.14.19.20 | Salicylhydroxamic acid | - |
Zea mays |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.14.19.20 | 0.0105 | - |
episterol | at pH 7.6 and 30°C | Zea mays | |
1.14.19.20 | 0.08 | - |
stigmasta-7,22-dien-3beta-ol | at pH 7.6 and 30°C | Zea mays | |
1.14.19.20 | 0.115 | - |
lathosterol | at pH 7.6 and 30°C | Zea mays | |
1.14.19.20 | 0.14 | - |
avenasterol | at pH 7.6 and 30°C | Zea mays | |
1.14.19.20 | 0.67 | - |
stigmast-7-en-3beta-ol | at pH 7.6 and 30°C | Zea mays |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
1.14.19.20 | microsome | - |
Zea mays | - |
- |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.14.19.20 | DELTA7-sterol + ferrocytochrome b5 + O2 + H+ | Zea mays | - |
DELTA5,7-sterol + ferricytochrome b5 + H2O | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.14.19.20 | Zea mays | - |
- |
- |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
1.14.19.20 | seedling | - |
Zea mays | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.14.19.20 | avenasterol + ferrocytochrome b5 + O2 + H+ | - |
Zea mays | ? | - |
? | |
1.14.19.20 | DELTA7-sterol + ferrocytochrome b5 + O2 + H+ | - |
Zea mays | DELTA5,7-sterol + ferricytochrome b5 + H2O | - |
? | |
1.14.19.20 | episterol + ferrocytochrome b5 + O2 + H+ | - |
Zea mays | ergosta-5,7,24(28)-trien-3beta-ol + ferricytochrome b5 + 2 H2O | - |
? | |
1.14.19.20 | lathosterol + ferrocytochrome b5 + O2 + H+ | - |
Zea mays | ? | - |
? | |
1.14.19.20 | additional information | no activity with 4alpha-methyl-5alpha-cholest-7-en-3beta-ol, 4alpha,14alpha-dimethyl-5alpha-cholest-7-en-3beta-ol, cholestan-3beta-ol and cholest-8-en-3beta-ol | Zea mays | ? | - |
? | |
1.14.19.20 | additional information | the specificity of maize C5(6)-desaturase favors DELTA7-sterols possessing a C24-methylene or ethylidene substituent compared to 24-ethyl-substituted DELTA7-sterols | Zea mays | ? | - |
? | |
1.14.19.20 | stigmast-7-en-3beta-ol + ferrocytochrome b5 + O2 + H+ | - |
Zea mays | stigmast-5,7-dien-3beta-ol + ferricyctochrome b5 + H2O | - |
? | |
1.14.19.20 | stigmasta-7,22-dien-3beta-ol + ferrocytochrome b5 + O2 + H+ | - |
Zea mays | stigmast-5,7,22-trien-3beta-ol + ferricyctochrome b5 + H2O | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.14.19.20 | DELTA7-sterol C56-desaturase | - |
Zea mays |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.14.19.20 | cytochrome b5 | - |
Zea mays | |
1.14.19.20 | NADH | required, NADH is more efficient than NADPH | Zea mays | |
1.14.19.20 | NADPH | NADH is more efficient than NADPH | Zea mays |
EC Number | IC50 Value | IC50 Value Maximum | Comment | Organism | Inhibitor | Structure |
---|---|---|---|---|---|---|
1.14.19.20 | 0.008 | - |
at pH 7.6 and 30°C | Zea mays | CYC (cyctochrome c) | |
1.14.19.20 | 0.015 | - |
at pH 7.6 and 30°C | Zea mays | cyanide | |
1.14.19.20 | 0.5 | - |
at pH 7.6 and 30°C | Zea mays | Salicylhydroxamic acid | |
1.14.19.20 | 2 | - |
at pH 7.6 and 30°C | Zea mays | 1,10-phenanthroline |