Protease K is a serine protease with high enzymatic activity and wide substrate specificity. It can preferentially decompose ester and peptide bonds adjacent to the ends of hydrophobic amino acids, sulfur-containing amino acids and aromatic amino acids C, and is often used to degrade proteins to produce short peptides. It has the typical catalytic triad Asp39-His69-Ser224 characteristic of serine proteases and two Ca2+ binding sites around the active center increase its stability, allowing it to maintain high enzyme activity under a wider range of conditions.
Appearance: Colorless to light brown liquid; Specific activity: ≥800 U/mL; Protein concentration: ≥20 mg/mL
Source: Tritirachiumalbum; Category: EC 3.4.21.64; Molecular weight: 29 kDa(SDS-PAGE); Isoelectric point: 7.81; The optimal pH: 7.0-12.0 has high activity; Optimum temperature: 65℃; pH stability: pH 4.5-12.5(25℃,16 h); Thermal stability: stable below 50℃ (pH 8.0,30 min); Storage stability: 25℃ a year activity of more than 90% activator SDS, urea; Inhibitors: diisopropyl fluorophosphate (DFIP), benzoyl fluoride (PMSF); Storage conditions: 2-8℃, valid for 24 months.
Wear protective gloves and goggles when using, and keep well ventilated after use. This product may cause allergic skin reactions.
Note: Price not include shipment & duty, contact us to get full quote.
This product is specially designed for DNA extraction from forensic samples such as bone, hair, fingernail, seminal strain, dry blood spot, ect. Especially designed for forensic detection. The obtained DNA can be directly used for PCR, STR detection and other down stream applications.
| Contents | D635901D | D635902D | D635903D |
| Purification Times | 48 | 96 | 480 |
| MagPure Particles N | 1.1 ml | 2.2 ml | 11 ml |
| Buffer ATL | 40 ml | 80 ml | 2 x 200 ml |
| Buffer BGL | 40 ml | 80 ml | 2 x 200 ml |
| Buffer BST1 | 60 ml | 120 ml | 550 ml |
| Buffer GW2* | 20 ml | 25 ml | 2 x 50 ml |
| Proteinase K | 48 mg | 110 mg | 2 x 220 mg |
| Protease Dissolve Buffer | 5 ml | 10 ml | 30 ml |
| DTT | 235 mg | 235 mg | 3 x 235 mg |
| Elution Buffer | 10 ml | 10 ml | 30 ml |
32/48 channel machine
| Product | Contents and volume | D6359D-TL-06 |
| Buffer BGL | 80 ml | |
| Buffer ATL | 80 ml | |
| Proteinase K | 110 mg | |
| Protease Dissolve Buffer | 10 ml | |
| DTT Powder | 2 x 235 mg | |
| Elution Buffer | 5 ml | |
| AS-Tip | 12 pcs | |
| 2.0ml V bottom plate | Row 1/7：empty | 6 plates |
| Row 2/8：500μl Buffer BST1 | ||
| Row 3/9：500μl Buffer BST1 | ||
| Row 4/10：20μl MagPure Particles N 500μl Buffer GW2 Row 5/11：500μl Buffer GW2 (ethanol ~350ul) | ||
| Row 6/12：60μl Elution Buffer |
96 channel machine
| Product | Contents and volume | D6359D-F-96 | D6359D-F-48 |
| Buffer BGL | 80 ml | 40 ml | |
| Buffer ATL | 80 ml | 40 ml | |
| Proteinase K | 110 mg | 48 mg | |
| Protease Dissolve Buffer | 10 ml | 5 ml | |
| DTT Powder | 235 mg | 235 mg | |
| Elution Buffer | 5 ml | 5 ml | |
| 96-Tip (AS) | 1 | 1 | |
| Sample Plate 1 | 500μl Buffer BST1 | 1 | 1 |
| Sample Plate 2 | 500μl Buffer BST1 | 1 | 1 |
| Wash Plate 1 | 20μl MagPure Particles N500μl Buffer GW2 | 1 | 1 |
| Wash Plate 2 | 500μl Buffer GW2 | 1 | 1 |
| Elute Plate | 60μl Elution Buffer | 1 | 1 |
Storage and Stability
Proteinase K and DTT Powder should be stored at 2–8°C upon arrival. However, short-term storage (up to 12 weeks) at room temperature (15–25°C) does not affect their performance. The remaining kit components can be stored at room temperature (15–25°C) and are stable for at least 18 months under these condition.
This product is specially designed for DNA extraction from forensic samples such as bone, hair, fingernail, seminal strain, dry blood spot, ect. Especially designed for forensic detection. The obtained DNA can be directly used for PCR, STR detection and other down stream applications.
Our SNPsig® kits use our own proprietary genotyping method to enable the identification of SARS-CoV-2 variants of concern. These products can be used on any real-time PCR machine using familiar protocols, whilst resulting in exceptional genotyping data.
Positive control templates for wild-type and variants are supplied in every kit to make data interpretation simple.
SNPsig® EscapePLEX™ SARS-CoV-2 also incorporates the two gene (ORF1ab and M Gene) assay to provide a confirmatory detection of SARS-CoV-2.
DETECTION PROFILE: The E484K, K417N, K417T and P681R mutations which are found in Beta, Gamma, Delta and Delta Plus Variants of Concern
Rapid detection of specific detection profiles
High priming efficiency
Sensitive to < 100 copies of target
Positive copy number standard curve for quantification
Accurate controls to confirm findings
96 reactions
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Tel : 081-875-1869 , 02-328-7179
Email : hej@a3p-scientific.com
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