Inhibitors | Comment | Organism | Structure |
---|---|---|---|
diacetylchitobiose | competitive inhibitor | Triticum aestivum | |
N-acetylglucosamine | poor competitor | Triticum aestivum | |
pentaacetylchitopentaose | competitive inhibitor | Triticum aestivum | |
tetraacetylchitotetraose | competitive inhibitor | Triticum aestivum | |
triacetylchitotriose | competitive inhibitor | Triticum aestivum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
2 | - |
chitin | chitin concentration calculated as N-acetylglucosamine | Triticum aestivum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
29000 | - |
gel filtration | Triticum aestivum |
30000 | - |
SDS-PAGE | Triticum aestivum |
33000 | - |
sedimentation equilibrium | Triticum aestivum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Triticum aestivum | - |
wheat | - |
Purification (Comment) | Organism |
---|---|
to homogeneity, 300fold | Triticum aestivum |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
germ | - |
Triticum aestivum | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
14.6 | - |
calculated as N-acetylglucosamine | Triticum aestivum |
Storage Stability | Organism |
---|---|
-20°C, 0.02% azide, several weeks, no loss of activity | Triticum aestivum |
2°C, 0.02% azide, several weeks, no loss of activity | Triticum aestivum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
chitin + H2O | [acetyl-3H]chitin | Triticum aestivum | N,N-diacetylchitobiose + N-acetylglucosamine | chitobiose, biotriose and biotetraose from nascent chitin, higher oligosaccharides from preformed chitin | ? | |
chitohexaose + H2O | - |
Triticum aestivum | chitobiose + chitotriose | - |
? | |
chitopentaose + H2O | - |
Triticum aestivum | chitobiose + chitotriose | - |
? | |
chitosan + H2O | - |
Triticum aestivum | ? | - |
? | |
chitotetraose + H2O | tritiated | Triticum aestivum | N-acetylglucosamine + chitobiose + chitotriose | only traces of chitotriose and N-acetylglucosamine | ? | |
glycol chitin + H2O | tritiated and unlabeled | Triticum aestivum | N-acetylglucosamine + ? | - |
? | |
N,N',N''-triacetylchitotriose + H2O | 3H labelled, only slightly attacked | Triticum aestivum | N-acetylglucosamine + N,N'-diacetylchitobiose | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 30000, SDS-PAGE | Triticum aestivum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
- |
Triticum aestivum |
56 | - |
- |
Triticum aestivum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6 | - |
- |
Triticum aestivum |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
3 | - |
75% activity | Triticum aestivum |
9 | - |
53% activity | Triticum aestivum |