Megazyme E-ANAAM α-淀粉酶(米曲霉)
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英文名:α-Amylase (Aspergillus oryzae)
货号:E-ANAAM
规格:20,000 Units
品牌: Megazyme
Content: | 20,000 Units |
Shipping Temperature: | Ambient |
Storage Temperature: | 2-8oC |
Formulation: | In 3.2 M ammonium sulphate |
Physical Form: | Suspension |
Stability: | > 4 years at 4oC |
Enzyme Activity: | α-Amylase |
EC Number: | 3.2.1.1 |
CAZy Family: | GH13 |
CAS Number: | 9000-90-2 |
Synonyms: | alpha-amylase; 4-alpha-D-glucan glucanohydrolase |
Source: | Aspergillus oryzae |
Molecular Weight: | 54,000 |
Concentration: | Supplied at ~ 1,000 CU/mL |
Expression: | From Aspergillus oryzae |
Specificity: | endo-hydrolysis of α-1,4-D-glucosidic linkages in starch. |
Specific Activity: | ~ 120 U/mg (40oC, pH 5.4 on Ceralpha Reagent) |
Unit Definition: | One Unit of α-amylase is the amount of enzyme required to release one µmole of p-nitrophenol from blocked p-nitrophenyl-maltoheptaoside per minute (in the presence of excess α-glucosidase), pH 5.4 at 40oC, and is termed a Ceralpha Unit. |
Temperature Optima: | 50oC |
pH Optima: | 5 |
Application examples: | For use in Megazyme Starch Damage method. |
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