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| Product Name | ≥40 U/mg NGS-Grade Lyophilized Proteinase K |
| Catalog No. | IEC-HMM-0245 |
| Description | Alta DiagnoTech NGS-grade Proteinase K is a broad-specificity serine protease supplied as lyophilized powder for sequencing sample-preparation workflows. |
| Intended Use | For protein degradation during nucleic-acid extraction and NGS sample preparation. |
| Principle / Technology | The serine protease preferentially cleaves ester and peptide bonds adjacent to hydrophobic, sulfur-containing or aromatic amino-acid residues. |
| Storage Conditions | Store the dry powder at 8°C or below. |
| Shelf Life | 36 months in the dry state at 8°C or below. |
| Package Specifications | Available in 100 mg, 1 g, 10 g and 100 g packs. |
| Product Form | NGS-grade lyophilized enzyme powder |
| Activity / Unit Definition | One unit is the amount of enzyme that hydrolyzes milk casein to produce 1 µmol of L-tyrosine per minute under the specified conditions. |
| Alias | Proteinase K for NGS |
| CAS Number | 39450-01-6 |
| Product Type | NGS-grade broad-specificity serine protease |
| Function / Efficacy | Degrades protein contaminants during sequencing sample preparation. |
| Specific Activity | ≥40 U/mg |
| Physical Properties | Contains the catalytic triad Asp39-His69-Ser224 and two calcium-binding sites near the active center. |
For research use only, not for clinical use.
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