Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Hg2+ | slight inhibition at 10 mM | Trametes cinnabarina | |
N,N,N,N-tetraacetylchitotetraose | inhibits hydrolysis of p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside stronger than hydrolysis of p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside; with 1 mM 45% of N-glucosaminidase- but only 16% of N-galactosaminidase-activity remains | Trametes cinnabarina | |
N,N,N-triacetylchitotriose | inhibits hydrolysis of p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside stronger than hydrolysis of p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside; with 1 mM 45% of N-glucosaminidase- but only 19% of N-galactosaminidase-activity remains | Trametes cinnabarina | |
N,N-diacetylchitobiose | inhibits hydrolysis of p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside stronger than hydrolysis of p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside; with 1 mM 54% of N-glucosaminidase- but only 23% of N-galactosaminidase-activity remains | Trametes cinnabarina | |
N-acetyl-D-glucosamine | with 10 mM 33-35% of activity remains | Trametes cinnabarina | |
Sodium acetate | inhibits only N-acetylglucosaminidase-activity, concentration of 10 mM causes 30% inhibition | Trametes cinnabarina |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.45 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | - |
Trametes cinnabarina | |
0.54 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside | - |
Trametes cinnabarina |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
extracellular | - |
Trametes cinnabarina | - |
- |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
65000 | - |
SDS-PAGE | Trametes cinnabarina |
120000 | - |
gel filtration | Trametes cinnabarina |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
N-acetyl-beta-D-hexosaminides + H2O | Trametes cinnabarina | - |
N-acetyl-D-hexosamines | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Trametes cinnabarina | - |
IFO 6139 | - |
Purification (Comment) | Organism |
---|---|
1396fold to homogeneity | Trametes cinnabarina |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
culture filtrate | - |
Trametes cinnabarina | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
67 | - |
substrate: p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | Trametes cinnabarina |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
N,N',N'',N'''-tetraacetylchitotetraose + 3 H2O | - |
Trametes cinnabarina | 4 N-acetyl-D-glucosamine | - |
? | |
N,N'-diacetylchitobiose + H2O | - |
Trametes cinnabarina | N-acetyl-D-glucosamine | - |
? | |
N-acetyl-beta-D-hexosaminides + H2O | - |
Trametes cinnabarina | N-acetyl-D-hexosamines | - |
? | |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside + H2O | - |
Trametes cinnabarina | 2-acetamido-2-deoxy-D-galactose + p-nitrophenol | - |
? | |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside + H2O | - |
Trametes cinnabarina | 2-acetamido-2-deoxy-D-glucose + p-nitrophenol | - |
? | |
tri-N-acetylchitotriose + H2O | - |
Trametes cinnabarina | N-acetyl-D-glucosamine | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 65000, SDS-PAGE | Trametes cinnabarina |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
45 | - |
below 45°C stable for 10 min at pH 2.8 | Trametes cinnabarina |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
2.2 | - |
substrate: p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | Trametes cinnabarina |
3.7 | - |
substrate: p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside | Trametes cinnabarina |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
2.5 | 5 | substrate: p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside | Trametes cinnabarina |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
1.5 | - |
activity is lost below | Trametes cinnabarina |
2 | 4 | relatively stable, retains 85% of activity after 45 hours at 5°C | Trametes cinnabarina |