Thermo Scientific™ Invitrogen™ TURBO™ DNase (2 U/µL)
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Specifications:
Application | molecular biology, Reverse Transcription | ||
Storage Temperature | -20°C | ||
Product Type | Molecular Biology Reagent | Forms | Liquid |
Product Brand | Thermo Fisher Scientific™, Invitrogen | ||
Product Grade | Molecular Biology | ||
TURBO DNase™ is a high-performance, recombinant DNase I enzyme engineered for superior DNA digestion efficiency, even in salt-rich environments. Developed via protein engineering, TURBO DNase has an enhanced DNA-binding pocket that confers 50× higher activity and 3.5× greater catalytic efficiency compared to wild-type DNase I. It is ideal for removing trace amounts of DNA from RNA preparations, particularly in RT-PCR and in vitro transcription workflows.
Unlike conventional DNase I derived from bovine sources, TURBO DNase is RNase-free and recombinant, making it exceptionally safe and reliable for RNA-sensitive applications.
Key Features and Benefits
- Ultra-High Efficiency: Removes up to 63× more plasmid DNA than wild-type DNase I
- Salt-Tolerant: Maintains ≥50% activity in up to 0.25 M NaCl
- Low Km for DNA: Improved affinity for DNA enables activity at nanomolar concentrations
- RNase-Free Certified: Safe for RNA preps and RT-PCR workflows
- Recombinant Expression: Free from animal-derived RNase contamination
- Flexible Volume Options: Available in 1000 U and 5000 U formats
Note: For post-reaction inactivation and cleanup, see the TURBO DNA-free™ Kit.
Applications
- Removal of DNA contamination from RNA samples prior to RT-PCR
- Cleanup of in vitro transcription products
- RNA sample preparation for microarrays or sequencing
- Any workflow requiring DNA-free RNA
Comparison with Wild-Type DNase I
Attribute | TURBO DNase™ | Conventional DNase I |
---|---|---|
DNA Affinity (Km) | Very high (low Km) | Low |
Salt Tolerance | Active up to 200–250 mM | Inhibited above 20–50 mM |
RNase-Free | Yes (recombinant) | Often requires exhaustive purification |
Activity in Low DNA Conc. | High | Poor |
Performance in RT-PCR prep | Excellent (no false positives) | Risk of DNA carryover |
Product Specifications
Attribute | Details |
---|---|
Enzyme | Recombinant DNase I (TURBO variant) |
Concentration | 2 U/µL |
Format | Liquid enzyme + 10X Reaction Buffer |
Unit Sizes | 1000 U (AM2238), 5000 U (AM2239) |
Storage Conditions | –20°C |
Shipping Conditions | Dry ice |
Buffer Compatibility | Supplied 10X TURBO DNase Buffer |
Product Line | Ambion™, TURBO™ |
Kit Contents
- TURBO DNase Enzyme (2 U/μL)
- 10X TURBO DNase Reaction Buffer
Invitrogen™ TURBO DNase™ offers unmatched performance in DNA digestion, with high catalytic efficiency, exceptional salt tolerance, and no risk of RNase contamination. Whether for RNA purification, RT-PCR preparation, or post-transcription cleanup, TURBO DNase delivers fast, thorough, and reliable DNA removal—making it an essential reagent for RNA-focused molecular biology workflows.
- Pack Size: 1,000 units 5,000 units