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Thermo Scientific™ EpiJET 5-hmC and 5-mC Analysis Kit
Description
The EpiJET 5-hmC and 5-mC Analysis Kit includes three advanced enzymes: T4 phage β-glucosyltransferase (T4 BGT), Epi MspI and Epi HpaII. The Epi MspI and Epi HpaII are isoschisomers with differing sensitivity to internal C methylation of the CCGG site. Epi MspI completely digests genomic DNA when cytosine, 5-methylcytosine (5-mC) or 5-hydroxymethylcytosine (5-hmC) is within its recognition sequence, but its activity is completely blocked when 5-hmC is glucosylated. Epi HpaII cleaves the unmodified CCGG site only.
The kit takes advantage of the T4 BGT ability to specifically modify 5-hmC residues by adding glucose moiety to 5-hmC and the sensitivity of restriction enzyme Epi MspI to glucosylated 5-hmC. The T4 BGT is formulated for highly specific, complete and fast glucosylation of 5-hmC in 15 minutes.
The analysis involves DNA sample glucosylation and subsequent restriction digestion with Epi MspI and Epi HpaII. Restriction digestion products are then analyzed by qPCR with a primer pair flanking CCGG site of interest.
Highlights
- Efficient and reliable - accurate quantification of 5-hmC and 5-mC
- Robust - broad range (from 0.2μg to 4μg) of input DNA
- Fast - procedure completed in 5 hours, no overnight incubation
Applications
- 5-hmC and 5-mC analysis and quantification in CCGG sequences
Includes
- T4 β - glucosyltransferase, 5U/μL
- 10X Epi Buffer
- 10X UDP–glucose
- Epi MspI
- Epi HpaII
- 5-hmC Control DNA
- 5-mC Control DNA
- Unmodified Control DNA
- Control primer 1
- Control primer 2
- Water, nuclease-free
- Detailed Protocol
Specifications
Specifications
| Compatible Buffer | 10X Epi Buffer |
| Quantity | 25 reactions |
| Product Type | 5-hmC and 5-mC Analysis Kit |
| Product Line | EpiJET |
Frequently Asked Questions (FAQs)
The new EpiJET 5-hmC and 5-mC Analysis Kit is more universal than the previous EpiJET 5-hmC Analysis Kit because it provides a total assessment of both cytosine modifications - 5-hydroxymethylcytosine (5-hmC) and methylcytosine (5-mC) - within specific DNA loci (for comparison - the current kit allows only 5-hmC analysis). Additionally, all necessary DNA controls do not originate from plasmids widely used in molecular biology laboratories are included into the new kit.
For each glucosylation reaction, a broad range of DNA input can be used from 50 ng to 1 µg.
DNA purity is an important factor for successful digestion by Epi MspI/HpaII. We recommend use of spin column-based kits such as the Thermo Scientific GeneJET Genomic DNA Purification Kit (Cat. No. K0721/2) for genomic DNA purification.
Yes, Thermo Scientific T4 B-glucosyltransferase is available as a stand-alone enzyme (Cat. No. EO0831, 500 U).
Safety and Handling
For Research Use Only. Not for use in diagnostic procedures.
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