Cloned (Comment) | Organism |
---|---|
overexpressed in Escherichia coli | Carica papaya |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ag+ | 10 mM, 16.3% loss of activity | Carica papaya | |
Cu2+ | 10 mM, 60% loss of activity | Carica papaya | |
EDTA | 10 mM, 6.7% loss of activity | Carica papaya | |
Fe3+ | 10 mM, 29.3% loss of activity | Carica papaya | |
Hg2+ | 10 mM, complete loss of activity | Carica papaya | |
K+ | 10 mM, 7.7% loss of activity | Carica papaya | |
Mn2+ | 10 mM, 64.7% loss of activity | Carica papaya | |
Zn2+ | 10 mM, 62.0% loss of activity | Carica papaya |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
26000 | - |
x * 26000, SDS-PAGE | Carica papaya |
26200 | - |
x * 26200, calculated from sequence | Carica papaya |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Carica papaya | - |
L. cv. Tainong 2 | - |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
fruit | - |
Carica papaya | - |
Storage Stability | Organism |
---|---|
30°C, 3 weeks, 36% loss of activity | Carica papaya |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
glycol chitin + H2O | exochitinase activity that yields p-nitrophenyl beta-D-N',N'',N'''-triacetylchitotriose, and then when the p-nitrophenyl beta-D-N',N'',N'''-triacetylchitotriose is accumulated, the p-nitrophenyl beta-D-N',N'',N'''-triacetylchitotriose is further cleaved into N,N'-diacetylchitobiose and GlcNAc | Carica papaya | N,N'-diacetylchitobiose + GlcNAc | - |
? | |
additional information | recombinant CpCHI shows antibacterial activity in which 50% of Escherichia coli is inhibited by a 0.0025 mM concentration of the enzyme. Antifungal activity: the spore germination of Alternaria brassicicola can be completely inhibited by a 76 nM level of recombinant CpCHI | Carica papaya | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 26000, SDS-PAGE | Carica papaya |
? | x * 26200, calculated from sequence | Carica papaya |
Synonyms | Comment | Organism |
---|---|---|
CpCHI | - |
Carica papaya |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
purified recombinant enzyme | Carica papaya |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
10 | 70 | 10°C: 85% of maximal activity, 70°C: about 60% or maximal activity | Carica papaya |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
3 weeks, 36% loss of activity | Carica papaya |
37 | - |
3 weeks, less than 50% loss of activity | Carica papaya |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5 | 9 | broad optimal pH-range | Carica papaya |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
3 | 10 | pH 4: about 50% of maximal activity, pH 10: about 65% of maximal activity | Carica papaya |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
3 | - |
3 h, about 70% loss of activity | Carica papaya |
4 | - |
3 h, about 30% loss of activity | Carica papaya |
5 | 9 | 3 h, no loss of activity | Carica papaya |
10 | - |
3 h, about 35% loss of activity | Carica papaya |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Carica papaya | calculated from sequence | - |
6.32 |