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Literature summary extracted from
- Purification and characterization of rat epididymal neutral beta-galactosidase and its changes during in vivo development (1993), Biochem. Cell Biol., 71, 22-26.
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.2.1.23 | Hg2+ | - |
Rattus norvegicus |  |
| 3.2.1.23 | Pb2+ | - |
Rattus norvegicus | |
| 3.2.1.23 | PCMB | 1 mM, complete inhibition | Rattus norvegicus | |
| 3.2.1.23 | Zn2+ | 0.05 mM, 40% inhibition | Rattus norvegicus | |
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 3.2.1.23 | 2 | - |
p-nitrophenyl beta-D-galactopyranoside | - |
Rattus norvegicus | |
Localization
| EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|---|
| 3.2.1.23 | cytosol | - |
Rattus norvegicus | 5829 | - |
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.23 | 50000 | - |
gel filtration | Rattus norvegicus |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.2.1.23 | Rattus norvegicus | - |
neutral beta-galactosidase | - |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 3.2.1.23 | neutral beta-galactosidase | Rattus norvegicus |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 3.2.1.23 | epididymis | - |
Rattus norvegicus | - |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.23 | 52 | - |
- |
Rattus norvegicus |
Storage Stability
| EC Number | Storage Stability | Organism |
|---|---|---|
| 3.2.1.23 | -10°C, stable for several months | Rattus norvegicus |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.2.1.23 | p-nitrophenyl-beta-D-galactoside + H2O | - |
Rattus norvegicus | p-nitrophenol + beta-D-galactose | - |
? | |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.23 | 6 | 7.5 | pH 6.0: about 30% of maximal activity, pH 7.5: about 35% of maximal activity | Rattus norvegicus |
| 3.2.1.23 | 7 | - |
neutral beta-galactosidase | Rattus norvegicus |
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