Activating Compound | Comment | Organism | Structure |
---|---|---|---|
NaCl | concentration of 0.2-1.5 M activates hydrolysis of p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside and -galactosaminide about 40% and 80% | Mizuhopecten yessoensis | |
NaCl | 0.3-1.0 M causes activation of about 140% | Turbo cornutus |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ag+ | concentration of 2 mM causes 70.9% inhibition | Mizuhopecten yessoensis | |
Fe2+ | concentration of 2 mM causes 7.8% inhibition | Mizuhopecten yessoensis | |
Fe3+ | concentration of 2 mM causes 53.1% inhibition | Mizuhopecten yessoensis | |
Hg2+ | concentration of 2 mM causes 98.9% inhibition | Mizuhopecten yessoensis | |
N-acetyl-D-galactosamine | - |
Mizuhopecten yessoensis | |
N-acetyl-D-glucosamine | - |
Mizuhopecten yessoensis | |
p-chloromercuribenzoate | concentration of 2 mM causes 28.5% inhibition | Mizuhopecten yessoensis | |
Sodium acetate | concentration of 60 mM causes 80% inhibition | Mizuhopecten yessoensis |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.15 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside | - |
Mizuhopecten yessoensis | |
0.24 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | - |
Mizuhopecten yessoensis |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
56000 | - |
SDS-PAGE | Mizuhopecten yessoensis |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
N-acetyl-beta-D-hexosaminides + H2O | Mizuhopecten yessoensis | - |
N-acetyl-D-hexosamines | - |
? | |
N-acetyl-beta-D-hexosaminides + H2O | Turbo cornutus | - |
N-acetyl-D-hexosamines | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Mizuhopecten yessoensis | - |
- |
- |
Turbo cornutus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
7.6fold | Mizuhopecten yessoensis |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
hepatopancreas | - |
Mizuhopecten yessoensis | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
42.5 | - |
substrate: p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | Mizuhopecten yessoensis |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-nitrophenyl 2-acetamido-2-deoxy-6-O-sulfo-beta-D-glucopyranoside + H2O | poor substrate | Mizuhopecten yessoensis | 4-nitrophenol + 2-acetamido-2-deoxy-6-O-sulfo-beta-D-glucopyranose | - |
? | |
4-nitrophenyl beta-D-galactopyranoside + H2O | poor substrate | Mizuhopecten yessoensis | 4-nitrophenol + beta-D-galactopyranose | - |
? | |
additional information | - |
Mizuhopecten yessoensis | ? | - |
? | |
N-acetyl-beta-D-hexosaminides + H2O | - |
Mizuhopecten yessoensis | N-acetyl-D-hexosamines | - |
? | |
N-acetyl-beta-D-hexosaminides + H2O | - |
Turbo cornutus | N-acetyl-D-hexosamines | - |
? | |
p-nitrophenyl-alpha-L-rhamnopyranoside + H2O | poor substrate | Mizuhopecten yessoensis | 4-nitrophenol + alpha-L-rhamnopyranoside | - |
? | |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside + H2O | - |
Mizuhopecten yessoensis | 2-acetamido-2-deoxy-D-galactose + p-nitrophenol | - |
? | |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside + H2O | - |
Mizuhopecten yessoensis | 2-acetamido-2-deoxy-D-glucose + p-nitrophenol | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
45 | 50 | substrate: p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside or -glucosaminide | Mizuhopecten yessoensis |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
- |
40 | at pH 4.5 | Mizuhopecten yessoensis |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
stable for 60 min at pH 3.5-5.5 | Mizuhopecten yessoensis |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
3.4 | - |
substrate: p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside | Mizuhopecten yessoensis |
3.7 | - |
substrate: p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | Mizuhopecten yessoensis |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
3.5 | 5.5 | stable | Mizuhopecten yessoensis |