KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
19.9 | - |
beta-(1-3)-D-galactotriose | - |
Irpex lacteus | |
31.6 | - |
beta-(1-3)-D-galactobiose | - |
Irpex lacteus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
42000 | - |
gel filtration | Irpex lacteus |
51000 | - |
native PAGE | Irpex lacteus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
beta-(1-3)-D-galactan + H2O | Irpex lacteus | - |
beta-(1-3)-D-galactan + D-galactose | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Irpex lacteus | - |
Polyporus tulipiferae | - |
Purification (Comment) | Organism |
---|---|
DEAE-cellulose, CM-Toyopearl, hydroylapatite, electrofocusing, purified from commercial driselase | Irpex lacteus |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
87.8 | - |
- |
Irpex lacteus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
beta-(1-3)-D-galactan + H2O | - |
Irpex lacteus | beta-(1-3)-D-galactan + D-galactose | - |
? | |
beta-(1-3)-D-galactotriose + H2O | - |
Irpex lacteus | beta-(1-3)-D-galactobiose + D-galactose | - |
? | |
beta-(1-3)-galactobiose + H2O | - |
Irpex lacteus | D-galactose | - |
? | |
beta-D-Gal-[(1->3)-beta-D-Gal]n + H2O | only beta-(1, 3) oligomers act as substrates | Irpex lacteus | beta-D-Gal-[(1->3)-beta-D-Gal]n-1 + D-galactose | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 51000, SDS-PAGE | Irpex lacteus |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | 48 | retains full activity up to 48°C, completely inactivated at 60°C | Irpex lacteus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | 48 | retains full activity up to 48°C, completely inactivated at 60°C | Irpex lacteus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.6 | - |
enzyme action on beta-(1-3)-D-galactan | Irpex lacteus |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
3.5 | 7.5 | after incubation for 24 h at 4°C | Irpex lacteus |