Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ag+ | inhibits enzymatic activity | Aspergillus terreus | |
Cu2+ | inhibits enzymatic activity | Aspergillus terreus | |
D-galactose | inhibits enzymatic activity | Aspergillus terreus | |
Hg2+ | inhibits enzymatic activity | Aspergillus terreus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.2 | - |
4-nitrophenyl-alpha-D-galactopyranoside | pH 5, 40°C | Aspergillus terreus | |
0.66 | - |
4-nitrophenyl-alpha-D-galactopyranoside | pH 5, 40°C | Aspergillus terreus | |
0.72 | - |
4-nitrophenyl-alpha-D-galactopyranoside | pH 5, 40°C | Aspergillus terreus | |
1.92 | - |
melibiose | pH 5, 40°C | Aspergillus terreus | |
7.39 | - |
melibiose | pH 5, 40°C | Aspergillus terreus | |
10.94 | - |
stachyose | pH 5, 40°C | Aspergillus terreus | |
20.14 | - |
melibiose | pH 5, 40°C | Aspergillus terreus | |
27.93 | - |
raffinose | pH 5, 40°C | Aspergillus terreus | |
32.99 | - |
raffinose | pH 5, 40°C | Aspergillus terreus | |
54.74 | - |
stachyose | pH 5, 40°C | Aspergillus terreus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ag+ | inhibits enzymatic activity | Aspergillus terreus | |
Cu2+ | inhibits enzymatic activity | Aspergillus terreus | |
Hg2+ | inhibits enzymatic activity | Aspergillus terreus | |
SDS | inhibits enzymatic activity | Aspergillus terreus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
50000 | - |
SDS-PAGE | Aspergillus terreus |
51700 | - |
native molecular mass | Aspergillus terreus |
72300 | - |
SDS-PAGE | Aspergillus terreus |
77300 | - |
gel filtration | Aspergillus terreus |
350000 | - |
gel filtration | Aspergillus terreus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aspergillus terreus | - |
- |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-nitrophenyl-alpha-D-galactopyranoside + H2O | - |
Aspergillus terreus | 4-nitrophenol + alpha-D-galactopyranose | - |
? | |
guar gum + H2O | - |
Aspergillus terreus | ? | - |
? | |
locust bean gum + H2O | - |
Aspergillus terreus | ? | - |
? | |
melibiose + H2O | - |
Aspergillus terreus | alpha-D-galactose + alpha-D-glucose | - |
? | |
raffinose + H2O | - |
Aspergillus terreus | sucrose + alpha-D-galactose | - |
? | |
stachyose + 2 H2O | - |
Aspergillus terreus | 2 alpha-D-galactose + sucrose | - |
? | |
sucrose + H2O | - |
Aspergillus terreus | alpha-D-glucose + D-fructose | - |
? |
Subunits | Comment | Organism |
---|---|---|
homopentamer | 5 * 72300, SDS-PAGE | Aspergillus terreus |
monomer | 1 * 50000, SDS-PAGE | Aspergillus terreus |
Synonyms | Comment | Organism |
---|---|---|
E1 alpha-galactosidase | - |
Aspergillus terreus |
E2 alpha-galactosidase | - |
Aspergillus terreus |
E3 alpha-galactosidase | - |
Aspergillus terreus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | - |
assay at | Aspergillus terreus |
50 | - |
optimal temperature | Aspergillus terreus |
55 | - |
optimal temperature | Aspergillus terreus |
60 | - |
optimal temperature | Aspergillus terreus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
retains 90% of its initial activity after 70 h at 50°C | Aspergillus terreus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5 | - |
- |
Aspergillus terreus |
5 | - |
assay at | Aspergillus terreus |
5.5 | - |
highest activity | Aspergillus terreus |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
4 | 7 | stable for 6 h | Aspergillus terreus |