Activating Compound | Comment | Organism | Structure |
---|---|---|---|
additional information | constitutive enzyme expression with additional 2fold induction by lactose | Alicyclobacillus acidocaldarius |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
D-galactose | competitive product inhibition | Alicyclobacillus acidocaldarius |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
8.9 | - |
2-nitrophenyl-beta-D-galactopyranoside | pH 6.0, 65°C | Alicyclobacillus acidocaldarius |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
intracellular | - |
Alicyclobacillus acidocaldarius | 5622 | - |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
lactose + H2O | Alicyclobacillus acidocaldarius | - |
D-glucose + D-galactose | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Alicyclobacillus acidocaldarius | - |
subsp. rittmannii, strain MR1, isolated fom Antarctica, a thermoacidophilic bacterium | - |
Purification (Comment) | Organism |
---|---|
native enzyme 163fold to homogeneity by ammonium sulfate, gel filtration, anion exchange chromatography, ultrafiltration, affinity chromatography, and preparative electrophoresis | Alicyclobacillus acidocaldarius |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
additional information | constitutive enzyme expression with additional induction by lactose | Alicyclobacillus acidocaldarius | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
113 | - |
purified enzyme | Alicyclobacillus acidocaldarius |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2-nitrophenyl beta-D-galactopyranoside + H2O | - |
Alicyclobacillus acidocaldarius | 2-nitrophenol + beta-D-galactose | - |
? | |
lactose + H2O | - |
Alicyclobacillus acidocaldarius | D-glucose + D-galactose | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
65 | - |
- |
Alicyclobacillus acidocaldarius |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
17.9 | - |
2-nitrophenyl-beta-D-galactopyranoside | pH 6.0, 65°C | Alicyclobacillus acidocaldarius |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6 | - |
- |
Alicyclobacillus acidocaldarius |