Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ba2+ | - |
Chondrostereum purpureum | |
Cd2+ | - |
Chondrostereum purpureum | |
Hg2+ | 0.5 mM, complete inhibition | Chondrostereum purpureum | |
Sn2+ | - |
Chondrostereum purpureum | |
Sr2+ | - |
Chondrostereum purpureum |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Na+ | 50 mM, stimulates | Chondrostereum purpureum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
40000 | - |
gel filtration | Chondrostereum purpureum |
41000 | - |
1 * 41000, SDS-PAGE | Chondrostereum purpureum |
44000 | - |
equilibrium sedimentation | Chondrostereum purpureum |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | Chondrostereum purpureum | the enzyme is a factor inducing silver-leaf symptoms on apple trees | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Chondrostereum purpureum | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Chondrostereum purpureum |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
560 | - |
- |
Chondrostereum purpureum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + H2O | - |
Chondrostereum purpureum | digalacturonic acid + galacturonate | - |
? | |
alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + H2O | - |
Chondrostereum purpureum | alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + D-galacturonate | - |
? | |
additional information | the enzyme is a factor inducing silver-leaf symptoms on apple trees | Chondrostereum purpureum | ? | - |
? | |
pectic acid + H2O | - |
Chondrostereum purpureum | galacturonic acid oligomers | - |
? | |
polygalacturonate + H2O | - |
Chondrostereum purpureum | oligogalacturonates | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 41000, SDS-PAGE | Chondrostereum purpureum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
70 | - |
- |
Chondrostereum purpureum |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | 90 | 40°C: about 40% of maximal activity, 90°C: about 35% of maximal activity | Chondrostereum purpureum |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
70 | - |
30 min, stable up to | Chondrostereum purpureum |
75 | - |
rapid inactivation | Chondrostereum purpureum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
3.5 | - |
hydrolysis of trigalacturonic acid | Chondrostereum purpureum |
4 | - |
hydrolysis of tetragalacturonic acid | Chondrostereum purpureum |
4.5 | - |
hydrolysis of pectic acid | Chondrostereum purpureum |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
4 | 9 | 30 min, stable up to 70°C | Chondrostereum purpureum |