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Literature summary extracted from
- Properties of alpha-galactosidases of alkalophilic bacteria (1976), Agric. Biol. Chem., 40, 1851-1855.
No PubMed abstract available
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.2.1.22 | Ag+ | - |
Bacillus sp. (in: Bacteria) |  |
| 3.2.1.22 | Ag+ | - |
Micrococcus sp. | |
| 3.2.1.22 | Co2+ | - |
Bacillus sp. (in: Bacteria) | |
| 3.2.1.22 | Co2+ | - |
Micrococcus sp. | |
| 3.2.1.22 | Cu2+ | - |
Bacillus sp. (in: Bacteria) | |
| 3.2.1.22 | Cu2+ | - |
Micrococcus sp. | |
| 3.2.1.22 | Hg2+ | - |
Bacillus sp. (in: Bacteria) | |
| 3.2.1.22 | Hg2+ | - |
Micrococcus sp. | |
| 3.2.1.22 | NaN3 | - |
Bacillus sp. (in: Bacteria) | |
| 3.2.1.22 | Ni2+ | - |
Bacillus sp. (in: Bacteria) | |
| 3.2.1.22 | Ni2+ | - |
Micrococcus sp. | |
| 3.2.1.22 | p-chloromercuribenzoate | - |
Bacillus sp. (in: Bacteria) | |
| 3.2.1.22 | p-chloromercuribenzoate | - |
Micrococcus sp. | |
| 3.2.1.22 | Pb2+ | - |
Bacillus sp. (in: Bacteria) | |
| 3.2.1.22 | Pb2+ | - |
Micrococcus sp. | |
| 3.2.1.22 | Zn2+ | - |
Bacillus sp. (in: Bacteria) | |
| 3.2.1.22 | Zn2+ | - |
Micrococcus sp. | |
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 3.2.1.22 | 0.47 | - |
4-nitrophenyl alpha-D-galactoside | - |
Micrococcus sp. | |
| 3.2.1.22 | 1 | - |
4-nitrophenyl alpha-D-galactoside | - |
Bacillus sp. (in: Bacteria) | |
| 3.2.1.22 | 1.5 | - |
melibiose | - |
Micrococcus sp. | |
| 3.2.1.22 | 7.9 | - |
melibiose | - |
Bacillus sp. (in: Bacteria) | |
| 3.2.1.22 | 12.6 | - |
raffinose | - |
Micrococcus sp. | |
| 3.2.1.22 | 24.1 | - |
raffinose | - |
Bacillus sp. (in: Bacteria) | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.2.1.22 | Bacillus sp. (in: Bacteria) | - |
- |
- |
| 3.2.1.22 | Micrococcus sp. | - |
- |
- |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.22 | 5.8 | - |
- |
Micrococcus sp. |
| 3.2.1.22 | 20 | - |
- |
Bacillus sp. (in: Bacteria) |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.2.1.22 | 4-nitrophenyl alpha-D-galactoside + H2O | - |
Bacillus sp. (in: Bacteria) | 4-nitrophenol + alpha-D-galactose | - |
? | |
| 3.2.1.22 | 4-nitrophenyl alpha-D-galactoside + H2O | - |
Micrococcus sp. | 4-nitrophenol + alpha-D-galactose | - |
? | |
| 3.2.1.22 | melibiose + H2O | - |
Bacillus sp. (in: Bacteria) | D-glucose + alpha-D-galactose | - |
? | |
| 3.2.1.22 | melibiose + H2O | - |
Micrococcus sp. | D-glucose + alpha-D-galactose | - |
? | |
| 3.2.1.22 | raffinose + H2O | - |
Bacillus sp. (in: Bacteria) | sucrose + alpha-D-galactose | - |
? | |
| 3.2.1.22 | raffinose + H2O | - |
Micrococcus sp. | sucrose + alpha-D-galactose | - |
? | |
Temperature Stability [°C]
| EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.22 | 35 | - |
at higher temperatures enzymes unstable | Bacillus sp. (in: Bacteria) |
| 3.2.1.22 | 35 | - |
at higher temperatures enzymes unstable | Micrococcus sp. |
pH Stability
| EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.22 | 6 | 8.5 | - |
Bacillus sp. (in: Bacteria) |
| 3.2.1.22 | 7.5 | 8 | - |
Micrococcus sp. |
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