Thermo Scientific™ DreamTaq DNA Polymerase (5 U/μL)
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Specifications:
Application | PCR | ||
Storage Temperature | -20°C | ||
Product Type | PCR Master Mix | Forms | Liquid |
Product Brand | Thermo Fisher Scientific™ | ||
Product Grade | Molecular Biology | ||
Thermo Scientific™ DreamTaq DNA Polymerase is a high-performance, enhanced Taq DNA polymerase optimized for a wide range of standard PCR applications. It provides higher sensitivity, longer PCR product amplification, and higher yields compared to conventional Taq DNA polymerases. It is available in both colorless and green formats, making it versatile for routine and specialized applications.
Key Features
- Enhanced Sensitivity and Yield:
- Higher sensitivity and yield compared to conventional Taq polymerase.
- Capable of amplifying long targets:
- Up to 6 kb from genomic DNA.
- Up to 20 kb from viral DNA.
- Streamlined Workflow:
- Minimal optimization required for robust amplification.
- Compatible with standard PCR reaction setups and cycling conditions.
- Two Formats for Flexibility:
- Colorless Format: For downstream applications such as absorbance or fluorescence excitation analysis.
- Green Format: Includes a buffer with tracking dyes and density reagents for direct gel loading.
- Optimized Buffer:
- Supplied with 10X DreamTaq Buffer, containing 20 mM MgCl2.
- The green buffer format does not interfere with downstream applications (e.g., sequencing, ligation, digestion).
- Versatile Applications:
- Suitable for routine PCR amplification, high-throughput PCR, and genotyping.
Specifications
Feature | Details |
---|---|
Polymerase | DreamTaq DNA Polymerase |
Concentration | 5 U/μL |
Fidelity (vs. Taq) | 1X |
Reaction Speed | Standard |
Hot Start | No |
Overhang | 3'-A |
Reaction Format | Separate Components |
Unit Sizes | 200 units, 500 units, 5x500 units, 10x500 units |
Storage Conditions | -20°C |
Shipping Condition | Dry Ice |
GC-Rich PCR Performance | Low |
Applications
- Routine PCR Amplification:
- Amplifies DNA fragments up to 6 kb.
- High-Throughput PCR:
- Suitable for labs processing large numbers of samples.
- Genotyping:
- Ideal for genetic variation detection and analysis.
- DNA Sequencing Prep:
- Colorless format allows purification and subsequent sequencing.
- RNA Analysis Compatibility:
- DNase- and RNase-free for nucleic acid analysis.
Included Components
- DreamTaq DNA Polymerase: 40 μL at 5 U/μL.
- 10X DreamTaq Buffer (20 mM MgCl2): 1.25 mL.
Green vs. Colorless Formats
Feature | Green Format | Colorless Format |
---|---|---|
Buffer | Contains tracking dyes and density reagents | Standard buffer (no dyes) |
Direct Gel Loading | Yes | No |
Downstream Applications | Compatible with sequencing, ligation, restriction digestion | Ideal for absorbance or fluorescence analysis |
Comparison of Thermo Scientific™ DreamTaq DNA Polymerase and Promega GoTaq DNA Polymerase:
Feature | DreamTaq DNA Polymerase | GoTaq DNA Polymerase |
---|---|---|
Manufacturer | Thermo Scientific | Promega |
Concentration | 5 U/μL | 5 U/μL |
Buffer Options | - 10X DreamTaq Buffer with 20 mM MgCl₂ | - 5X Green Reaction Buffer (with dyes) |
- 10X DreamTaq Green Buffer (with dyes for direct gel loading) | - 5X Colorless Reaction Buffer | |
Tracking Dyes | Included in Green Buffer, compatible with sequencing and digestion | Included in Green Buffer, not recommended for fluorescence-based analysis |
Target Amplification | - Up to 6 kb (genomic DNA) | Not specified for maximum length |
- Up to 20 kb (lambda/viral DNA) | ||
Applications | - Routine PCR, high-throughput PCR | - Routine PCR, endpoint PCR |
- Genotyping, sequencing prep | - Standard PCR workflows | |
Reaction Optimization | Minimal optimization required | Flexibility with magnesium-free buffer (G2 Flexi variant) |
Formats Available | - Colorless and Green Buffers | - Green and Colorless Reaction Buffers |
- Hot-start variant available | - G2 Flexi DNA Polymerase available | |
Thermal Stability | Robust amplification with standard cycling conditions | Robust amplification under standard conditions |
Amplification Length | - Up to 7.5 kb (genomic DNA), 20 kb (viral DNA) | Not specified |
Shipping Condition | Shipped on dry ice | Shipped on dry ice |
Storage Condition | -20°C | -20°C |
Product Range | 200 units, 500 units, bulk options | 200 units, 500 units, bulk options |
Downstream Applications | Compatible with sequencing, ligation, restriction digestion | Green Buffer compatible with direct gel loading; colorless buffer recommended for fluorescence-based analysis |
Special Features | - Higher sensitivity than conventional Taq | - Convenient magnesium-free buffer (G2 Flexi) for custom optimization |
- Amplification of long DNA targets |
Summary of Key Differences:
- DreamTaq DNA Polymerase offers extended target length capabilities (up to 7.5 kb for genomic DNA and 20 kb for viral DNA) and enhanced sensitivity.
- GoTaq DNA Polymerase provides flexibility with magnesium-free buffer options (G2 Flexi variant) and is optimized for standard endpoint PCR applications.
- Buffer Options: Both offer green (dye-containing) and colorless options, but DreamTaq’s Green Buffer is explicitly compatible with downstream enzymatic applications.
Storage and Stability
- Storage Temperature: Store at -20°C to maintain enzyme activity.
- Shelf Life: Refer to product packaging for expiration date.
Benefits
- Improved Performance:
- Robust amplification across standard PCR applications.
- Versatility:
- Ideal for routine and high-sensitivity PCR workflows.
- Ease of Use:
- Ready-to-use format with minimal optimization.
- Efficiency:
- Amplifies long targets with high yield and reliability.
Ordering Information
Catalog Number | Format | Quantity |
---|---|---|
EP0701 | Colorless | 200 Units |
EP0702 | Colorless | 500 Units |
EP0703 | Colorless | 5x500 Units |
EP0711 | Green | 200 Units |
EP0712 | Green | 500 Units |
Intended Use
- For research use only.
- Not for use in diagnostic procedures.
Thermo Scientific™ DreamTaq DNA Polymerase is an excellent choice for researchers looking for a reliable, high-performance polymerase for PCR applications.
- Pack Size: 500 UNITS 200 UNITS 10 x 500 UNITS 5 x 500 UNITS 20 x 500 UNI