Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | 2.5 mM CaCl2, 3.3% inhibition | Streptococcus pneumoniae | |
EDTA | 2.5 mM, 63% inhibition | Streptococcus pneumoniae | |
Mg2+ | 2.5 mM, 2.2% inhibition | Streptococcus pneumoniae | |
Mn2+ | 2.5 mM, 44% inhibition | Streptococcus pneumoniae | |
p-chloromercuribenzenesulfonate | 1 mM, 60% inhibition | Streptococcus pneumoniae | |
Zn2+ | 2.5 mM, 66% inhibition | Streptococcus pneumoniae |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | Km for glycopeptides obtained by trypsin digestion of human erythrocyte membrane | Streptococcus pneumoniae |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Streptococcus pneumoniae | - |
- |
- |
Purification (Comment) | Organism |
---|---|
partial | Streptococcus pneumoniae |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
culture medium | - |
Streptococcus pneumoniae | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Streptococcus pneumoniae |
Storage Stability | Organism |
---|---|
-20°C, stable for 3 months | Streptococcus pneumoniae |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
glycoprotein + H2O | disialized human erythrocyte membrane glycoprotein, porcine submaxillarry mucin | Streptococcus pneumoniae | Galbeta(1-3)GalNAc + ? | no oligosaccharides larger than trisaccharides are liberated from porcine submaxillarry mucin | ? | |
glycoprotein + H2O | release of Galbeta(1-3)GalNAc from glycoproteins possesing Ser or Thr O-glycosidic linkages | Streptococcus pneumoniae | Galbeta(1-3)GalNAc + ? | no oligosaccharides larger than trisaccharides are liberated from porcine submaxillarry mucin | ? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6 | - |
- |
Streptococcus pneumoniae |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5.5 | 7 | about 50% of maximal activity at pH 5.5 and at pH 7.0 | Streptococcus pneumoniae |