KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.2 | - |
o-nitrophenyl-beta-D-galactopyranose | alpha-galactosidase II | Bacteroides ovatus | |
0.2 | - |
p-nitrophenyl-beta-D-galactopyranose | alpha-galactosidase II | Bacteroides ovatus | |
0.3 | - |
stachyose | alpha-galactosidase II | Bacteroides ovatus | |
0.3 | - |
o-nitrophenyl-beta-D-galactopyranose | alpha-galactosidase II | Bacteroides ovatus | |
0.4 | - |
p-nitrophenyl-beta-D-galactopyranose | alpha-galactosidase II | Bacteroides ovatus | |
2.3 | - |
melibiose | alpha-galactosidase II | Bacteroides ovatus | |
5.9 | - |
raffinose | alpha-galactosidase II | Bacteroides ovatus | |
8.5 | - |
stachyose | alpha-galactosidase I | Bacteroides ovatus | |
20.8 | - |
melibiose | alpha-galactosidase I | Bacteroides ovatus | |
98.1 | - |
raffinose | alpha-galactosidase I | Bacteroides ovatus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
80500 | - |
alpha-galactosidase II, 3 * 80500 | Bacteroides ovatus |
85000 | - |
alpha-galactosidase I, 3 * 85000 | Bacteroides ovatus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bacteroides ovatus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Bacteroides ovatus |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.02 | - |
D-glucose | Bacteroides ovatus |
0.08 | - |
D-mannose | Bacteroides ovatus |
0.13 | - |
D-galactose | Bacteroides ovatus |
0.26 | - |
melibiose | Bacteroides ovatus |
0.3 | - |
raffinose | Bacteroides ovatus |
0.41 | - |
guar gum | Bacteroides ovatus |
0.42 | - |
stachyose | Bacteroides ovatus |
41 | - |
alpha-galactosidase II | Bacteroides ovatus |
129 | - |
alpha-galactosidase I | Bacteroides ovatus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
melibiose + H2O | - |
Bacteroides ovatus | D-galactose + D-glucose | - |
? | |
o-nitrophenyl-beta-D-galactopyranose + H2O | - |
Bacteroides ovatus | o-nitrophenol + beta-D-galactopyranose | - |
? | |
p-nitrophenyl-beta-D-galactopyranose + H2O | - |
Bacteroides ovatus | ? | - |
? | |
raffinose + H2O | - |
Bacteroides ovatus | sucrose + D-galactose | - |
? | |
stachyose + H2O | - |
Bacteroides ovatus | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
trimer | alpha-galactosidase I, 3 * 85000 | Bacteroides ovatus |
trimer | alpha-galactosidase II, 3 * 80500 | Bacteroides ovatus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.9 | 6.4 | alpha-galactosidase I | Bacteroides ovatus |
6.3 | 6.5 | alpha-galactosidase II | Bacteroides ovatus |