Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
35500 | - |
1 * 35500, SDS-PAGE | Astragalus membranaceus |
36900 | - |
gel filtration | Astragalus membranaceus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Astragalus membranaceus | - |
- |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | sAMC is a glycoprotein with 6.1% neutral sugars | Astragalus membranaceus |
Purification (Comment) | Organism |
---|---|
native enzyme from seeds, by ammonium sulfate fractionation, chitin affinity chromatography, and gel filtration | Astragalus membranaceus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
seed | - |
Astragalus membranaceus | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
colloidal chitin + H2O | - |
Astragalus membranaceus | N,N'-diacetylchitobiose + N,N',N''-triacetylchitotriose + N-acetyl D-glucosamine | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 35500, SDS-PAGE | Astragalus membranaceus |
Synonyms | Comment | Organism |
---|---|---|
endochitinase | - |
Astragalus membranaceus |
More | sAMC belongs to glycosyl hydrolase family 19 chitinases which are mostly endochitinases | Astragalus membranaceus |
sAMC | - |
Astragalus membranaceus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | - |
- |
Astragalus membranaceus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | - |
purified enzyme, half-life is 1190 min | Astragalus membranaceus |
50 | - |
purified enzyme, half-life is 665.2 min | Astragalus membranaceus |
60 | - |
purified enzyme, stable up to, half-life is 503 min | Astragalus membranaceus |
65 | - |
purified enzyme, half-life is 150.4 min | Astragalus membranaceus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5 | - |
- |
Astragalus membranaceus |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
4 | 8 | activity range | Astragalus membranaceus |
General Information | Comment | Organism |
---|---|---|
physiological function | sAMC has a role in conversion of chitin wastes into useful products. It also exhibits antifungal activity against Trichoderma viride, Botrytis cinerea, Fusarium oxysporum and Fusarium solani | Astragalus membranaceus |