Activating Compound | Comment | Organism | Structure |
---|---|---|---|
additional information | a synergistic (3fold) increase in guar gum hydrolysis is observed when beta-mannanase Man5A from Bispora sp. MEY-1 and r-AgalB are combined | Bispora sp. |
Cloned (Comment) | Organism |
---|---|
expressed in Pichia pastoris | Bispora sp. |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ag2+ | strongly inhibits AgalB activity | Bispora sp. | |
Fe3+ | 5 mM Fe3+ and Mn2+ decrease enzyme activity to 70% and 89% of its initial activity | Bispora sp. | |
Hg2+ | strongly inhibits AgalB activity | Bispora sp. | |
Mn2+ | 5 mM Fe3+ and Mn2+ decrease enzyme activity to 70% and 89% of its initial activity | Bispora sp. | |
SDS | strongly inhibits AgalB activity | Bispora sp. |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
3.1 | - |
4-nitrophenyl-alpha-D-galactopyranoside | pH 5.5, 37°C | Bispora sp. |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Cu2+ | moderate stimulation | Bispora sp. | |
Ni2+ | moderate stimulation | Bispora sp. | |
Zn2+ | moderate stimulation | Bispora sp. |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
46100 | - |
deduced from cDNA | Bispora sp. |
64000 | - |
SDS-PAGE | Bispora sp. |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bispora sp. | - |
- |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | - |
Bispora sp. |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-nitrophenyl-alpha-D-galactopyranoside + H2O | - |
Bispora sp. | 4-nitrophenol + alpha-D-galactopyranose | - |
? | |
guar gum + H2O | - |
Bispora sp. | ? | - |
? | |
locust bean gum + H2O | - |
Bispora sp. | ? | - |
? | |
melibiose + H2O | - |
Bispora sp. | alpha-D-galactose + alpha-D-glucose | - |
? | |
raffinose + H2O | - |
Bispora sp. | sucrose + alpha-D-galactose | - |
? | |
stachyose + 2 H2O | - |
Bispora sp. | 2 alpha-D-galactose + sucrose | - |
? |
Synonyms | Comment | Organism |
---|---|---|
AgalB | - |
Bispora sp. |
alpha-galactosidase | - |
Bispora sp. |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
55 | - |
- |
Bispora sp. |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
3.5 | - |
- |
Bispora sp. |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
2.2 | 8 | - |
Bispora sp. |