Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ag+ | 100 mM | Aspergillus niger | |
Ca2+ | 100 mM | Aspergillus niger | |
Cu2+ | 100 mM | Aspergillus niger | |
Hg2+ | 100 mM | Aspergillus niger | |
N-acetyl-beta-D-glucosaminolactone | - |
Aspergillus niger | |
N-acetyl-D-glucosamine | - |
Aspergillus niger | |
p-thiophenyl-1-thio-N-acetyl-beta-D-glucosaminide | - |
Aspergillus niger | |
Zn2+ | 100 mM | Aspergillus niger |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.27 | - |
2,4-dinitrophenyl-N-acetyl-beta-D-glucosaminide | - |
Aspergillus niger | |
0.34 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | - |
Aspergillus niger | |
0.86 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside | - |
Aspergillus niger | |
1.3 | - |
p-nitrophenyl-thio-beta-N-acetyl-D-glucosaminide | - |
Aspergillus niger |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
149000 | - |
gel filtration and amino acid composition | Aspergillus niger |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
N-acetyl-beta-D-hexosaminides + H2O | Aspergillus niger | - |
N-acetyl-D-hexosamines | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aspergillus niger | - |
- |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | mannosylation | Aspergillus niger |
glycoprotein | galactosylation | Aspergillus niger |
glycoprotein | N-acetyl-glucosaminylation | Aspergillus niger |
glycoprotein | fucosylation | Aspergillus niger |
Purification (Comment) | Organism |
---|---|
2 isozymes, 153fold to homogeneity | Aspergillus niger |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
(N-acetyl-D-glucosamine)4 + 3 H2O = 4 2-(acetylamino)-2-deoxy-beta-D-glucopyranose | exo-type reaction | Aspergillus niger |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Aspergillus niger |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2,4-dinitrophenyl-N-acetyl-beta-D-glucosaminide + H2O | - |
Aspergillus niger | 2,4-dinitrophenol + N-acetyl-beta-D-glucosaminide | - |
? | |
additional information | - |
Aspergillus niger | ? | - |
? | |
N-acetyl-beta-D-hexosaminides + H2O | - |
Aspergillus niger | N-acetyl-D-hexosamines | - |
? | |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside + H2O | - |
Aspergillus niger | 2-acetamido-2-deoxy-D-galactose + p-nitrophenol | - |
? | |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside + H2O | - |
Aspergillus niger | 2-acetamido-2-deoxy-D-glucose + p-nitrophenol | - |
? | |
p-nitrophenyl-thio-beta-N-acetyl-D-glucosaminide + H2O | - |
Aspergillus niger | 4-nitrophenol + thio-beta-N-acetyl-D-glucosaminide | - |
? |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | - |
Aspergillus niger | |
0.0167 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | in D2O, pD 7.0 | Aspergillus niger | |
0.0212 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | in D2O, pD 4.6 | Aspergillus niger | |
2.83 | - |
p-nitrophenyl-thio-beta-N-acetyl-D-glucosaminide | - |
Aspergillus niger | |
38.3 | - |
2,4-dinitrophenyl-N-acetyl-beta-D-glucosaminide | - |
Aspergillus niger | |
110 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside | - |
Aspergillus niger | |
187 | - |
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside | - |
Aspergillus niger |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Aspergillus niger |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Aspergillus niger |