General Stability | Organism |
---|---|
decreasing ionic strength inactivates | Prunus dulcis |
freeze-thawing results in 30% loss of initial activity | Prunus dulcis |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Hg2+ | strong | Prunus dulcis | |
L-fucose | - |
Prunus dulcis | |
malonate | above 20 mM | Prunus dulcis |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | slight activation | Prunus dulcis | |
Mg2+ | slight activation | Prunus dulcis | |
additional information | no activation by Mn2+ | Prunus dulcis |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
73000 | - |
gel filtration | Prunus dulcis |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Prunus dulcis | - |
almond | - |
Purification (Comment) | Organism |
---|---|
affinity chromatography on Blue Sepharose | Prunus dulcis |
partial | Prunus dulcis |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
emulsin | commercially available | Prunus dulcis | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.0645 | - |
- |
Prunus dulcis |
Storage Stability | Organism |
---|---|
4°C, less than 10% loss of activity within 6 months | Prunus dulcis |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
asialoorosomucoid + H2O | specifically hydrolyzes fucose in alpha-1,3-linkage to N-acetylglucosamine of Asn-linked oligosaccharide chain branches | Prunus dulcis | ? | - |
? | |
lactoferrin + H2O | hydrolyzes only alpha-1,3-linkages between fucose and N-acetylglucosamine | Prunus dulcis | ? | - |
? | |
additional information | no substrates are alpha2-macroglobulin (MW 72600), bovine IgG glycopeptides or milk oligosaccharide 2'-fucosyllactose | Prunus dulcis | ? | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Prunus dulcis |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.3 | - |
- |
Prunus dulcis |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
4.3 | 5.8 | about half-maximal activity at pH 4.3 and about 80% of maximal activity at pH 5.8 | Prunus dulcis |