Inhibitors | Comment | Organism | Structure |
---|---|---|---|
D-mannono-1,5-lactone | weak inhibition | Aspergillus niger |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
2 | - |
2-O-alpha-D-mannopyranosyl-D-mannopyranose | - |
Aspergillus niger |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
2-O-alpha-D-mannopyranosyl-D-mannopyranose + H2O | Aspergillus niger | highly specific for alpha-1,2-mannosidic linkages | 2 alpha-D-mannopyranose | - |
? | |
2-O-alpha-D-mannotriose + H2O | Aspergillus niger | highly specific for alpha-1,2-mannosidic linkages | alpha-D-mannopyranose + ? | - |
? | |
3-O-alpha-D-mannopyranosyl-D-mannopyranose + H2O | Aspergillus niger | very low activity | 2 alpha-D-mannopyranose | - |
? | |
6-O-alpha-D-mannopyranosyl-D-mannopyranose + H2O | Aspergillus niger | very low activity | alpha-D-mannopyranose | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aspergillus niger | - |
- |
- |
Purification (Comment) | Organism |
---|---|
to homogeneity, chromatography steps | Aspergillus niger |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
commercial preparation | Rhozyme HP-150, crude enzyme preparation | Aspergillus niger | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
91 | - |
- |
Aspergillus niger |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2-O-alpha-D-mannopyranosyl-D-mannopyranose + H2O | highly specific for alpha-1,2-mannosidic linkages | Aspergillus niger | alpha-D-mannopyranose + D-mannopyranose | - |
? | |
2-O-alpha-D-mannopyranosyl-D-mannopyranose + H2O | highly specific for alpha-1,2-mannosidic linkages | Aspergillus niger | 2 alpha-D-mannopyranose | - |
? | |
2-O-alpha-D-mannotriose + H2O | highly specific for alpha-1,2-mannosidic linkages | Aspergillus niger | alpha-D-mannopyranose + ? | - |
? | |
3-O-alpha-D-mannopyranosyl-D-mannopyranose + H2O | very low activity | Aspergillus niger | 2 alpha-D-mannopyranose | - |
? | |
6-O-alpha-D-mannopyranosyl-D-mannopyranose + H2O | very low activity | Aspergillus niger | alpha-D-mannopyranose | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.8 | - |
- |
Aspergillus niger |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
5 | 8 | stable within | Aspergillus niger |