Home | Molecular Biology | Restriction & Modifying Enzymes | Restriction Enzymes | FastDigest | FastDigest Enzymes

FastDigest HaeIII (BsuRI)

5'...G GC C...3'
3'...C CG G...5'

FastDigest buffer for 100% activity Optimal incubation at 37°C Not inactivated at 80°C in 20 min LO certified

The FastDigest HaeIII (BsuRI) restriction enzyme recognizes GG^CC sites and cuts best at 37°C in 5-15 minutes using universal Yellow Tango Buffer (Isoschizomers: BshFI, BsnI, BspANI, PhoI)
  
Loading...
Lambda DNA digested with HaeIII (BsuRI)

Lambda DNA digested with HaeIII (BsuRI), 1.4% agarose, 149 cleavage sites

Thermo Scientific FastDigest enzymes are an advanced line of fast restriction enzymes that are all 100% active in the universal FastDigest and FastDigest Green reaction buffers.

The universal buffer allows rapid single-, double- or multiple DNA digestion within 5-15 minutes eliminating any need for buffer change or subsequent DNA clean-up steps. DNA modifying enzymes, such as Klenow Fragment, T4 DNA Ligase, alkaline phosphatases and T4 DNA Polymerase all have 100% activity in FastDigest Buffer. Therefore, enzymes for downstream applications can be directly added to the FastDigest reaction mix.

For additional convenience FastDigest Green Buffer includes a density reagent and two tracking dyes for direct loading of digestion reaction products on gels.

Short incubation times and optimal composition of the universal FastDigest Buffer eliminate star activity effects.

Features

  • 100% activity of all FastDigest enzymes in the universal buffer
  • 100% buffer compatibility with downstream applications
  • Complete digestion in 5-15 minutes
  • Direct loading on gels
  • No star activity
  • 176 FastDigest enzymes available

Applications

  • Molecular cloning
  • Restriction site mapping
  • Genotyping
  • Southern Blot
  • Restriction fragment length polymorphism (RFLP)
  • SNP analysis

Note

The FastDigest Green Buffer offers the same high performance in DNA digestion and downstream applications as the colorless FastDigest Buffer. For applications that require product analysis by fluorescence excitation (e.g. concentration measurements in UV light) the colorless FastDigest Buffer is recommended.

For methylation sensitivity refer to product specifications.

  
Storage Condition-20 C
HazardousNo
Formulation1 µL of enzyme (1 FDU) cleaves 1 μg of lambda DNA in 5 minutes at 37°C in 1X FastDigest Buffer.
IsoschizomersSearch for commercial isoschizomers using REsearch.
Recommended Reaction Conditions

1X FastDigest buffer or 1X FastDigest Green buffer at 37°C.
1 µL of FastDigest HaeIII (BsuRI) is formulated to digest up to:

  • 1 µg of lambda DNA in 5 minutes
  • 1 µg of plasmid DNA in 5 minutes
  • 0.2 µg of PCR product in 5 minutes
  • 1 µg of genomic DNA in 5 minutes or 5 µg of genomic DNA in 30 minutes

Reaction conditions

Reaction temperature Digestion time with 1 µL of FastDigest enzyme, min bp from end of DNA required for complete digestion Thermal inactivation Incubation time without star activity, hours
Lambda, 1 µg/20 µL Plasmid DNA, 1 µg/20 µL PCR product, ~0.2 µg/30 µL Genomic DNA, 1 µg/10 µL
37°C 5 5 5 5 3 No
(chloroform extraction)
16

Methylation Effects

Methylation type Sequence Cleavage effect
Dcm(CCWGG)5'...GGCm5CW GG...3'
3'...CCG GWm5CC...5'
No effect
Dcm(CCWGG)5'...Cm5CW GGCm5CW GG...3'
3'...G GWm5CCG GWm5CC...5'
No effect
CpG5'...m5C GGCm5C G...3'
3'... Gm5CCGGm5C...5'
No effect

Number of recognition sites in DNA molecules

Lambda ΦX174 M13mp18/19 pBR322 puc18/19 pUC57
149 11 15 22 11 13
pTZ19R/U pTZ57R pBluescriptIIKS(&plusm;) pBluescriptIISK(&plusm;) pACYC177 pACYC184
12 14 14 14 13 24

New sites generated by ligation

Newly generated recognition sites resulting from ligation of blunt DNA ends

Recognition sequence Second restriction enzyme Restriction enzymes cleaving the newly generated recognition sequence
GG^CC
  • AluI/FastDigest AluI (AG^CT)
  • CviJI* (RG^CT)
  • Ecl136II (EcoICRI)/FastDigest Ecl136II (GAG^CTC)
  • Eco47III (AfeI)/FastDigest AfeI (Eco47III) (AGC^GCT)
  • MbiI (BsrBI)/FastDigest BsrBI (MbiI)* (CCG^CTC)
  • MspA1I* (CMG^CTG)
  • PvuII/FastDigest PvuII (CAG^CTG)
  • CviJI
  • Bst1107I (BstZ17I)/FastDigest BstZ17I (Bst1107I) (GTA^TAC)
  • Csp6I (CviQI)/FastDigest Csp6I
  • RsaI/FastDigest RsaI
  • CviJI* (RG^CC)
  • Eco147I (StuI)/FastDigest StuI (Eco147I) (AGG^CCT)
  • MlsI (MscI)/FastDigest MscI (MlsI) (TGG^CCA)
  • BsuRI (HaeIII)/FastDigest HaeIII (BsuRI)
  • CviJI
  • Eco32I (EcoRV)/FastDigest EcoRV (Eco32I) (GAT^ATC)
  • Bsp143I (Sau3AI)/FastDigest Sau3AI (Bsp143I)
  • BspPI (AlwI)
  • DpnI/FastDigest DpnI
  • MboI/FastDigest MboI
  • EheI (SfoI)/FastDigest EheI (GGC^GCC)
  • BmgT120I
  • BsuRI (HaeIII)/FastDigest HaeIII (BsuRI)
  • Cfr13I (Sau96I)/FastDigest Sau96I (Cfr13I)
  • CviJI
  • FspAI/FastDigest FspAI* (RTGC^GCAC)
  • BseSI (Bme1580I)/FastDigest Bme1580I (BseSI)
  • SduI (Bsp1286I)/FastDigest Bsp1286I (SduI)
  • HincII (HindII)/FastDigest HincII* (GTY^GAC)
  • FaqI (BsmFI)/FastDigest BsmFI (FaqI)