EC Number |
KM Value [mM] |
KM Value Maximum [mM] |
Substrate |
Reference |
---|
2.1.1.11 | 0.0006 |
- |
magnesium deuteroporphyrin |
determined using 250 microM S-adenosyl-L-methionine |
684982 |
2.1.1.11 | 0.0006 |
- |
magnesium protoporphyrin |
concentrations between 0.3 and 30 microM in the presence of 50 nM enzyme |
687761 |
2.1.1.11 | 0.0008 |
- |
zinc protoporphyrin |
determined using 250 microM S-adenosyl-L-methionine |
684982 |
2.1.1.11 | 0.001 |
- |
magnesium mesoporphyrin |
determined using 250 microM S-adenosyl-L-methionine |
684982 |
2.1.1.11 | 0.0173 |
- |
S-adenosyl-L-methionine |
at 30°C in 100 mM Tris pH 7.5 and 100 mM glycerol, in the presence of 0.004 mM magnesium chelatase |
661705 |
2.1.1.11 | 0.0243 |
- |
S-adenosyl-L-methionine |
at 30°C in 100 mM Tris pH 7.5 and 100 mM glycerol, in the absence of magnesium chelatase |
661705 |
2.1.1.11 | 0.036 |
- |
magnesium protoporphyrin IX |
pH 7.7, 25°C |
485105 |
2.1.1.11 | 0.038 |
- |
S-adenosyl-L-methionine |
- |
485113 |
2.1.1.11 | 0.039 |
- |
S-adenosyl-L-methionine |
- |
485106 |
2.1.1.11 | 0.045 |
- |
S-adenosyl-L-methionine |
previously determined constant |
684982 |