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| Product Name | >=45 U/mg Glucose-6-Phosphate Dehydrogenase for CK and CK-MB Reagents |
| Catalog No. | IEC-HMM-0198 |
| Description | Alta DiagnoTech glucose-6-phosphate dehydrogenase is a white amorphous lyophilized enzyme powder for NADH-generating creatine kinase and CK-MB reagent systems. |
| Intended Use | Enzyme raw material for research and bulk formulation of creatine kinase-MB and creatine kinase reagents. |
| Performance Range / Specifications | Specific activity >=45.0 U/mg dry powder; purity >=90% by SDS-PAGE; NADH/NADPH oxidase <=0.1%; hexokinase <=0.001%; glutathione reductase <=0.001%; phosphoglucose isomerase <=0.001%. |
| Storage Conditions | Store at -25 to -15 degrees C |
| Shelf Life | Maintains at least 90% activity for 12 months at -25 to -15 degrees C |
| Package Specifications | 2 kU, 100 kU, 500 kU or 1,000 kU |
| Product Form | White amorphous lyophilized powder |
| Purity | >=90% by SDS-PAGE |
| Activity / Unit Definition | One unit is the amount of enzyme required to generate 1 umol NADH per minute under the stated conditions. |
| Molecular Weight | 57 kDa by SDS-PAGE |
| Source / Origin | Microbial source |
| pH Range / Optimal pH | Optimum pH 8.0; stable at pH 5.5-10.0 for 16 hours at 25 degrees C |
| Appearance | White amorphous lyophilized powder |
| Alias | Glucose-6-Phosphate Dehydrogenase |
| Product Type | Glucose-6-phosphate dehydrogenase enzyme raw material |
| Function / Efficacy | Generate NADH in coupled CK and CK-MB biochemical reagent systems. |
| Abbreviation | G6PDH |
| EC Number | EC 1.1.1.49 |
| Specific Activity | >=45.0 U/mg dry powder |
| Isoelectric Point | 4.6 |
| Inhibitors | SDS, Zn2+ and Fe3+ |
| Optimal Temperature | 45 degrees C |
| Thermal Stability | Stable below 40 degrees C at pH 7.5 for 30 minutes |
| Michaelis Constant | 3.2 x 10^-4 M for NAD+; 2.6 x 10^-4 M for glucose-6-phosphate |
| Stabilizer | BSA |
For research use only, not for clinical use.
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