Literature summary extracted from
Ai, D.; Cheng, S.; Chang, H.; Yang, T.; Wang, G.; Yu, C.
Gene cloning, prokaryotic expression, and biochemical characterization of a soluble trehalase in Helicoverpa armigera Huebner (Lepidoptera Noctuidae) (2018), J. Insect Sci., 18, 22.
Cloned(Commentary)
EC Number |
Cloned (Comment) |
Organism |
---|
3.2.1.28 |
expressed in Escherichia coli |
Helicoverpa armigera |
Inhibitors
EC Number |
Inhibitors |
Comment |
Organism |
Structure |
---|
3.2.1.28 |
castanospermine |
effective competitive inhibitor of trehalase, completely inhibited by 0.001 mM |
Helicoverpa armigera |
|
KM Value [mM]
EC Number |
KM Value [mM] |
KM Value Maximum [mM] |
Substrate |
Comment |
Organism |
Structure |
---|
3.2.1.28 |
72.8 |
- |
alpha,alpha-trehalose |
55°C, pH 7.4 |
Helicoverpa armigera |
|
Molecular Weight [Da]
EC Number |
Molecular Weight [Da] |
Molecular Weight Maximum [Da] |
Comment |
Organism |
---|
3.2.1.28 |
65610 |
- |
calculated from sequence |
Helicoverpa armigera |
3.2.1.28 |
71000 |
- |
SDS-PAGE |
Helicoverpa armigera |
Natural Substrates/ Products (Substrates)
EC Number |
Natural Substrates |
Organism |
Comment (Nat. Sub.) |
Natural Products |
Comment (Nat. Pro.) |
Rev. |
Reac. |
---|
3.2.1.28 |
alpha,alpha-trehalose + H2O |
Helicoverpa armigera |
trehalase is an indispensable component of insect hemolymph that plays important role in energy metabolism and stress resistance |
beta-D-glucose + alpha-D-glucose |
- |
? |
|
Organism
EC Number |
Organism |
UniProt |
Comment |
Textmining |
---|
3.2.1.28 |
Helicoverpa armigera |
A0A0F6PAZ3 |
Hübner |
- |
Purification (Commentary)
EC Number |
Purification (Comment) |
Organism |
---|
3.2.1.28 |
nickel exchange chromatography |
Helicoverpa armigera |
Substrates and Products (Substrate)
EC Number |
Substrates |
Comment Substrates |
Organism |
Products |
Comment (Products) |
Rev. |
Reac. |
---|
3.2.1.28 |
alpha,alpha-trehalose + H2O |
- |
Helicoverpa armigera |
beta-D-glucose + alpha-D-glucose |
- |
? |
|
3.2.1.28 |
alpha,alpha-trehalose + H2O |
trehalase is an indispensable component of insect hemolymph that plays important role in energy metabolism and stress resistance |
Helicoverpa armigera |
beta-D-glucose + alpha-D-glucose |
- |
? |
|
Subunits
EC Number |
Subunits |
Comment |
Organism |
---|
3.2.1.28 |
? |
x * 71000, SDS-PAGE |
Helicoverpa armigera |
Synonyms
EC Number |
Synonyms |
Comment |
Organism |
---|
3.2.1.28 |
HaTreh-1 |
- |
Helicoverpa armigera |
Temperature Optimum [°C]
EC Number |
Temperature Optimum [°C] |
Temperature Optimum Maximum [°C] |
Comment |
Organism |
---|
3.2.1.28 |
55 |
- |
- |
Helicoverpa armigera |
Temperature Range [°C]
EC Number |
Temperature Minimum [°C] |
Temperature Maximum [°C] |
Comment |
Organism |
---|
3.2.1.28 |
37 |
60 |
37°C: about 60% of maximal activity, 60°C: about 90% of maximal activity |
Helicoverpa armigera |
pH Optimum
EC Number |
pH Optimum Minimum |
pH Optimum Maximum |
Comment |
Organism |
---|
3.2.1.28 |
6 |
- |
- |
Helicoverpa armigera |
pH Range
EC Number |
pH Minimum |
pH Maximum |
Comment |
Organism |
---|
3.2.1.28 |
4 |
7 |
pH 4.0: about 90% of maximal activity, pH 7.0: about 30% of maximal activity |
Helicoverpa armigera |
Ki Value [mM]
EC Number |
Ki Value [mM] |
Ki Value maximum [mM] |
Inhibitor |
Comment |
Organism |
Structure |
---|
3.2.1.28 |
0.0067 |
- |
castanospermine |
55°C, pH 7.4 |
Helicoverpa armigera |
|
pI Value
EC Number |
Organism |
Comment |
pI Value Maximum |
pI Value |
---|
3.2.1.28 |
Helicoverpa armigera |
calculated from sequence |
- |
5.02 |
General Information
EC Number |
General Information |
Comment |
Organism |
---|
3.2.1.28 |
physiological function |
trehalase is an indispensable component of insect hemolymph that plays important role in energy metabolism and stress resistance |
Helicoverpa armigera |