EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
1.11.1.7 | Ca2+ | about 8fold increase in kcat value in presence of Ca2+ | Sorghum bicolor |
EC Number | Crystallization (Comment) | Organism |
---|---|---|
1.11.1.7 | to 1.27 A resolution. Metal binding sites are observed in the structure on the distal (assigned as a Na+ ion) and proximal (assigned as a Ca2+) sides of the heme | Sorghum bicolor |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.11.1.7 | 1.6 | - |
H2O2 | pH 5.5, 25°C | Sorghum bicolor | |
1.11.1.7 | 1.6 | - |
H2O2 | presence of Ca2+, pH 5.5, 25°C | Sorghum bicolor |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
1.11.1.7 | Iron | enzyme contains a high-spin heme. The FeIII/FeII reduction potential is -266 mV vs normal hydrogen electrode. The ferric enzyme binds cyanide or azide to give a low-spin species | Sorghum bicolor |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.11.1.7 | Sorghum bicolor | - |
- |
- |
1.11.1.7 | Sorghum bicolor SK 5912 | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.11.1.7 | - |
Sorghum bicolor |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.11.1.7 | 2 guaiacol + H2O2 | 27% of the activity with 2,4-dichlorophenol | Sorghum bicolor | 3,3'-dimethoxy-4,4'-biphenylquinone + H2O | - |
? | |
1.11.1.7 | 2 guaiacol + H2O2 | 27% of the activity with 2,4-dichlorophenol | Sorghum bicolor SK 5912 | 3,3'-dimethoxy-4,4'-biphenylquinone + H2O | - |
? |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.11.1.7 | 9.9 | - |
H2O2 | pH 5.5, 25°C | Sorghum bicolor | |
1.11.1.7 | 87 | - |
H2O2 | presence of Ca2+, pH 5.5, 25°C | Sorghum bicolor |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.11.1.7 | heme | enzyme contains a high-spin heme. The FeIII/FeII reduction potential is -266 mV vs normal hydrogen electrode. The gamma-heme edge shows a substrate binding site | Sorghum bicolor |