Application | Comment | Organism |
---|---|---|
medicine | The enzyme is able to remove at neutral pH alpha-1,3-bound residues of N-acetylgalactosamine from glycoproteins of blood group A-substances and A-erythrocytes, converting them into 0 group substances | Arenibacter latericius |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
2,2'-dianisidine | 2 mM, 70% of original activity | Arenibacter latericius | |
Acetylimidazole | 5 mM, 30% of original activity | Arenibacter latericius | |
Ca2+ | 1 mM, complete loss of activity | Arenibacter latericius | |
carbodiimide | 1.8 mM, complete loss of activity | Arenibacter latericius | |
diethylpyrocarbonate | 2 mM, 60% of original activity | Arenibacter latericius | |
N-bromosuccinimide | 1.8 mM, complete loss of activity | Arenibacter latericius | |
N-ethylmaleimide | 1.8 mM, 60% of original activity | Arenibacter latericius | |
p-chloromercuribenzoate | 1.8 mM, complete loss of activity | Arenibacter latericius |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.38 | - |
p-nitrophenyl-alpha-N-acetyl-D-galactosaminide | pH 7.2, 36°C | Arenibacter latericius |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | activates | Arenibacter latericius |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
84000 | - |
gel filtration | Arenibacter latericius |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Arenibacter latericius | - |
KMM 426 | - |
Arenibacter latericius KMM 426 | - |
KMM 426 | - |
Purification (Comment) | Organism |
---|---|
- |
Arenibacter latericius |
Source Tissue | Comment | Organism | Textmining |
---|
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Arenibacter latericius |
Storage Stability | Organism |
---|---|
20°C, stable for 1 week | Arenibacter latericius |
4°C, sterile condition, stable for any length of time | Arenibacter latericius |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
p-nitrophenyl-alpha-N-acetyl-D-galactosaminide + H2O | - |
Arenibacter latericius | p-nitrophenol + alpha-N-acetyl-D-galactosamine | - |
? | |
p-nitrophenyl-alpha-N-acetyl-D-galactosaminide + H2O | - |
Arenibacter latericius KMM 426 | p-nitrophenol + alpha-N-acetyl-D-galactosamine | - |
? |
Synonyms | Comment | Organism |
---|---|---|
alpha-N-galactosaminidase IV | - |
Arenibacter latericius |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
additional information | - |
the enzyme does not withstand freezing | Arenibacter latericius |
50 | - |
at heating during 30 min retains 100% of the activity | Arenibacter latericius |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | 8 | pH 7.2, 36°C | Arenibacter latericius |