KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.73 | - |
2-nitrophenyl-alpha-N-acetylgalactosaminide | pH not specified in the publication, temperature not specified in the publication | Aspergillus niger |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aspergillus niger | A2QL72 | bifunctional alpha-galactosidase and alpha-N-acetylgalactosaminidase | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
3.1 | - |
substrate 2-nitrophenyl-alpha-D-galactoside, pH not specified in the publication, temperature not specified in the publication | Aspergillus niger |
33.5 | - |
substrate 2-nitrophenyl-alpha-N-acetylgalactosaminide, pH not specified in the publication, temperature not specified in the publication | Aspergillus niger |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2-nitrophenyl-alpha-D-galactoside + H2O | - |
Aspergillus niger | 2-nitrophenol + alpha-D-galactose | - |
? | |
2-nitrophenyl-alpha-N-acetylgalactosaminide + H2O | - |
Aspergillus niger | 2-nitrophenol + alpha-N-acetylgalactosamine | - |
? | |
additional information | preference for alpha-N-acetyl-D-galactosaminide over alpha-D-galactoside. alpha-N-acetylgalactosaminidase activity uses a retaining mechanism | Aspergillus niger | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
AglA | - |
Aspergillus niger |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
55 | - |
- |
Aspergillus niger |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
1.8 | - |
- |
Aspergillus niger |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Aspergillus niger | isoelectric focusing | - |
4.8 |