Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ag+ | fast enzyme | Penicillium melinii | |
Hg+ | fast enzyme | Penicillium melinii | |
maltose | - |
Penicillium melinii | |
maltotriose | - |
Penicillium melinii | |
N-bromosuccinimide | fast enzyme | Penicillium melinii | |
N-Chlorosuccinimide | fast enzyme | Penicillium melinii | |
nigeran tetrasaccharide | - |
Penicillium melinii | |
nigeran trisaccharide | - |
Penicillium melinii | |
nigerose | - |
Penicillium melinii | |
Urea | - |
Penicillium melinii |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
40000 | - |
sedimentation equilibrium fast and slow enzyme | Penicillium melinii |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
nigeran + H2O | Penicillium melinii | - |
nigerose + 4-alpha-D-nigerosylglucose | - |
? | |
nigeran + H2O | Penicillium melinii QM 1931 | - |
nigerose + 4-alpha-D-nigerosylglucose | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Penicillium melinii | - |
QM 1931 | - |
Penicillium melinii QM 1931 | - |
QM 1931 | - |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | fast form: 16% carbohydrate, slow form: 15% carbohydrate, only mannose and glucose | Penicillium melinii |
Purification (Comment) | Organism |
---|---|
fast and slow enzyme, different electrophoretic mobilities | Penicillium melinii |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
nigerohexaose + H2O = nigerose + alpha-D-glucopyranosyl-1,3-alpha-D-glucopyranosyl-1,4-alpha-D-glucopyranosyl-1,3-D-glucose | endo-multichain mechanism | Penicillium melinii |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
27 | - |
- |
Penicillium melinii |
Storage Stability | Organism |
---|---|
4°C, 2 months, no loss of activity, fast and slow enzyme | Penicillium melinii |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
nigeran + H2O | both, fast and slow enzyme | Penicillium melinii | nigerose + alpha-D-glucopyranosyl-1,3-alpha-D-glucopyranosyl-1,4-alpha-D-glucopyranosyl-1,3-D-glucose | no production of glucose | ? | |
nigeran + H2O | both, fast and slow enzyme | Penicillium melinii QM 1931 | nigerose + alpha-D-glucopyranosyl-1,3-alpha-D-glucopyranosyl-1,4-alpha-D-glucopyranosyl-1,3-D-glucose | no production of glucose | ? | |
nigeran + H2O | - |
Penicillium melinii | nigerose + 4-alpha-D-nigerosylglucose | - |
? | |
nigeran + H2O | - |
Penicillium melinii QM 1931 | nigerose + 4-alpha-D-nigerosylglucose | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 40000, guanidine hydrochloride treatment | Penicillium melinii |
More | fast and slow enzyme have similar but not identical amino acid compositions | Penicillium melinii |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
70 | - |
fast and slow enzyme | Penicillium melinii |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
23 | 80 | 23°C: fast enzyme 7%, slow enzyme 16% of maximal activity, 80°C: fast enzyme 50%, slow enzyme 30% of maximal activity | Penicillium melinii |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
2 | 9 | fast and slow enzyme pH 2 15%, pH 9 75% of maximal activity | Penicillium melinii |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
4 | 5 | stable between | Penicillium melinii |