DNA Modifying Enzymes and Cloning Technologies
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Showing all 14 results
APE 1
RM430.00 – RM1,555.00Brand:
New England Biolabs
- Apurinic/apyrimidinic Endonuclease 1
- DNA AP endonuclease that catalyzes the cleavage of DNA phosphodiester backbone at AP sites via hydrolysis leaving a 1 nucleotide gap with 3′-hydroxyl and 5′ deoxyribose phosphate (dRP) termini
- APE 1 has also been reported to have DNA 3′-diesterase, 3′ to 5′ exonuclease, and RNase H activities
- Also known as HAP1 or Ref-1
Blunt/TA Ligase Master Mix
RM560.00 – RM2,060.00Brand:
New England Biolabs
Blunt/TA Ligase Master Mix is a ready-to-use solution of T4 DNA Ligase, proprietary ligation enhancer, and optimized reaction buffer. This master mix is specifically formulated to improve ligation and transformation of both blunt-end and single-base overhang substrates.
- Simplifies reaction set-up, ensures an optimized ratio of enzyme and buffer components
- No thawing is necessary as it remains liquid during storage at -20°C
- Ligations for subcloning can be carried out in small volumes with low DNA concentrations, allowing users to conserve precious DNA samples and directly transform many strains of chemically competent E. coli without dilution
- Not sure which ligase to choose? Refer to our DNA and RNA Ligase Properties Chart
Cas9 Nuclease, S. pyogenes
RM310.00 – RM2,760.00Brand:
New England Biolabs
- Ideal for in vitro digestion of dsDNA
- Compatible with EnGen® sgRNA Synthesis Kit, S. pyogenes (NEB #E3322S) and the EnGen Mutation Detection Kit (NEB #E3321S)
- For help with oligo design, try EnGen sgRNA Template Oligo Designer – now included in the NEBioCalculator® Tool
DNase I (RNase-free)
RM410.00 – RM1,470.00Brand:
New England Biolabs
- Endonuclease that nonspecifically cleaves DNA to release di-, tri- and oligonucleotide products with 5′-phosphorylated and 3′-hydroxylated ends
- Degrades DNA template in transcription reactions
- Removes contaminating genomic DNA from RNA samples
- Isolated from a recombinant source
ElectroLigase – 50 rxns
RM675.00Brand:
New England Biolabs
ElectroLigase® combines T4 DNA Ligase and an optimized, ready-to-use 2X reaction buffer containing a proprietary ligation enhancer and no PEG. This combination is specifically formulated to promote robust ligation of all types of DNA ends (e.g., blunt, sticky, TA). It is directly compatible with electrocompetent cells used for transformation by electroporation, without desalting or purification.
- Directly compatible with electrocompetent cells
- No thawing needed as it maintains liquid form at -20°C
- Not sure which ligase to choose? Refer to our DNA and RNA Ligase Properties Chart
EnGen Cas9 NLS, S. pyogenes
RM810.00 – RM3,060.00Brand:
New England Biolabs
This product was formerly named EnGen Cas9 NLS, S. pyogenes.
- Ideal for direct introduction of Cas9/sgRNA complexes
- Dual NLS for improved transport to the nucleus
- Compatible with EnGen® sgRNA Synthesis Kit, S. pyogenes (NEB #E3322S) and the EnGen Mutation Detection Kit (NEB #E3321S)
EnGen Spy Cas9 Nickase
RM360.00 – RM810.00Brand:
New England Biolabs
- Variant of Cas9 nuclease differing by a point mutation (D10A) in the RuvC nuclease domain
- Capable of generating nicks, but not cleaving DNA
- DNA double strand breaks can be generated, with reduced off-target cleavage, by targeting two sites with EnGen Cas9 Nickase in close proximity
Instant Sticky-end Ligase Master Mix
RM550.00 – RM2,020.00Brand:
New England Biolabs
Specifically formulated to rapidly ligate cohesive-end (2–4 bp) substrates and improve transformation, Instant Sticky-end Ligase Master Mix is a ready-to-use 2X solution of T4 DNA Ligase and a proprietary ligation enhancer in an optimized reaction buffer.
- No incubation time necessary to achieve ligation
- Efficiencies sufficient for successful sub-cloning of sticky-end substrates
- No thawing of the master mix is required as liquid state is maintained when stored at -20°C
- Simplified reaction setup with optimized ratio of enzyme and buffer components
- Ligations for subcloning can be carried out in small volumes with low DNA concentrations, allowing users to conserve precious DNA samples and directly transform many strains of chemically competent E. coli without dilution
- Not sure which ligase to choose? Refer to our DNA and RNA Ligase Properties Chart
NEBNext Microbiome DNA Enrichment Kit
RM1,150.00 – RM3,780.00Brand:
New England Biolabs
The NEBNext® Microbiome DNA Enrichment Kit facilitates enrichment of microbial DNA from samples containing methylated host DNA (including human), by selective binding and removal of the CpG-methylated host DNA. Importantly, microbial diversity remains intact after enrichment.
- Effective enrichment of microbial genomic DNA from samples contaminating host DNA
- Fast, simple protocol
- Enables microbiome whole genome sequencing, even for samples with high levels of host DNA
- Compatible with downstream applications including next-generation sequencing on all platforms, qPCR and endpoint PCR
- Suitable for a wide range of sample types
- No requirement for live cells
- Optional protocol to retain separated host DNA
- Also effective for separation of organelle DNA (e.g. mitochondria, chloroplast) from eukaryote nuclear DNA
Quick CIP, NEB
RM510.00 – RM2,210.00Brand:
New England Biolabs
Quick CIP from NEB is a heat-labile version of calf intestinal alkaline phosphatase (CIP) purified from a recombinant source.
Features of Quick CIP, NEB:
- Rapid and irreversible heat inactivation eliminates the unwanted activity
- Improved storage stability versus native enzyme
- Faster reaction setup (no supplemental additives like zinc required) and shorter incubation time
- Flexible reaction conditions (active in any restriction enzyme buffer, no clean-up required)
- Less enzyme required (high specific activity), resulting in a lower cost per reaction
- No need for multiple phosphatases (Quick CIP removes 5′- and 3′- phosphates from DNA, RNA and dNTPs )
- Active on unincorporated dNTPs in PCR products – improve DNA sequencing and SNP analysis
- Recombinant for purity, consistency and value
Quick Ligation Kit
RM555.00 – RM2,000.00Brand:
New England Biolabs
The Quick Ligation™ Kit enables ligation of cohesive end or blunt end DNA fragments in 5 minutes at room temperature. (25°C )
- Fast – 5 minutes for cohesive or blunt ends
- Convenient – ligation performed at room temperature
- Flexible – suitable for all common ligation reactions
- Not sure which ligase to choose? Refer to our DNA and RNA Ligase Properties Chart
Shrimp Alkaline Phosphatase (rSAP)
RM375.00 – RM1,325.00Brand:
New England Biolabs
Shrimp Alkaline Phosphatase (rSAP) is a heat labile alkaline phosphatase purified from a recombinant source.
- Rapid and irreversible heat inactivation eliminates unwanted activity
- Improved storage stability versus native enzyme
- Faster reaction setup (no supplemental additives like zinc required)
- Flexible reaction conditions (active in any restriction enzyme buffer, no clean-up required)
- Less enzyme required (high specific activity), resulting in a lower cost per reaction
- No need for multiple phosphatases (rSAP removes 5´- and 3´- phosphates from DNA, RNA and dNTPs )
- Active on unincorporated dNTPs in PCR products – improves DNA sequencing and SNP analysis
- Recombinant for purity, consistency and value
T4 DNA Ligase, NEB
RM385.00 – RM1,360.00Brand:
New England Biolabs
Characteristics of T4 DNA Ligase, NEB:
- Catalyzes the formation of a phosphodiester bond between juxtaposed 5′ phosphate and 3′ hydroxyl termini in duplex DNA or RNA.
- This enzyme will join blunt end and cohesive end termini as well as repair single-stranded nicks in duplex DNA and some DNA/RNA hybrids (1).
- T4 DNA ligase will seal nicks for these DNA substrates.
- The industry standard for performance and quality
- Not sure which ligase to choose? Refer to our DNA and RNA Ligase Properties Chart
Thermostable RNase H, NEB
RM780.00Brand:
New England Biolabs
Thermostable RNase H from NEB specifically recognizes and cleaves the phosphodiester bonds of an RNA strand in an RNA-DNA hybrid while leaving the DNA strand intact. This thermostable nuclease exhibits the same enzymatic properties as E. coli RNase H, but is active at much higher temperatures.
Features of Thermostable RNase H, NEB
- Recombinant enzyme supplied with 10X Reaction Buffer
- Does not digest single or double-stranded DNA
- Active and stable above 37°C over a broad temperature range, with activity increasing with temperature
- Requires magnesium chloride for activity
- Inactivated with proteinase K treatment or addition of excess EDTA