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Bst DNA Polymerase · Cat. no. E105

AcuGenix™ Bst Hot Start DNA Polymerase-V3

AcuGenix™ Bst Hot Start DNA Polymerase-V3, E105, is supplied for DNA strand displacement reaction.

No activation step
Aptamer hot start: inactive at 30 °C, active at 65 °C
20 freeze-thaw cycles
Stable amplification, plus 14 days at 37 °C
Inhibitor resistant
Broad sample compatibility
AcuGenix™ Bst Hot Start DNA Polymerase-V3
AcuGenix™ Bst Hot Start DNA Polymerase-V3AcuGenix™ Bst Hot Start DNA Polymerase-V3 (Glycerol-Free)

Product overview

Bst DNA polymerase is derived from Bacillus stearothermophilus DNA Polymerase I. Bst DNA polymerase retains the activity of 5'→3' DNA polymerase by genetic engineering technology, removes the activity of 5'→3' exonuclease, and has the ability of strand displacement.

Available versions

Cat. no.Product nameFormulation
E105AcuGenix™ Bst Hot Start DNA Polymerase-V3Liquid (with glycerol)
FE105AcuGenix™ Bst Hot Start DNA Polymerase-V3 (Glycerol-Free)Glycerol-free

Features and applications

Features
  • For LAMP; Aptamer-modified hot-start isothermal amplification enzyme; no separate activation step required.
  • High inhibitor resistance, robust impurity tolerance, and superior sample compatibility.
  • Enables room-temperature assembly of a contamination-proof system, effectively preventing amplicon aerosol contamination.
Applications
  • DNA strand displacement reaction.
  • LAMP isothermal amplification.

Components

ComponentSpecification/Notes
AcuGenix™ Bst Hot Start DNA Polymerase-V38U/μL

Performance data

1. High/Low Template Balance (Amplification Efficiency)

■NTC ■0.0125 ng/μl ■0.025ng/μl ■0.125 ng/μl ■0.25ng/μl ■1.25 ng/μl
ChannelAmplification CurveRaw Curve
E105E105 AcuGenix™ Bst Hot Start DNA Polymerase-V3: High/Low Template Balance (Amplification Efficiency) - E105 - Amplification Curve (■NTC ■0.0125 ng μl ■0.025ng μl ■0.125 ng μl…)E105 AcuGenix™ Bst Hot Start DNA Polymerase-V3: High/Low Template Balance (Amplification Efficiency) - E105 - Raw Curve (■NTC ■0.0125 ng μl ■0.025ng μl ■0.125 ng μl ■0.25ng μl…)

Ct Value Statistics

GroupTemplate ConcentrationCT ValueCT Value Difference
E105NTCNoCt0
NoCt
0.0125 ng/μl6.930.16
7.09
0.025ng/μl6.190.32
6.51
0.125 ng/μl6.020.26
5.76
0.25ng/μl6.070.31
5.76
1.25 ng/μl5.180.05
5.13

Conclusion 1: At each of the concentrations 0.0125 ng/μl, 0.025ng/μl, 0.125 ng/μl, 0.25ng/μl, and 1.25 ng/μl, the CT value difference was < 0.5 min. E105 showed good template balance across the 5 concentrations.

2. Freeze-Thaw Stability Test

Stored at -20°C5 Freeze-Thaw Cycles10 Freeze-Thaw Cycles15 Freeze-Thaw Cycles20 Freeze-Thaw Cycles
Channel0.1pg/μl0.01pg/μl
FAME105 AcuGenix™ Bst Hot Start DNA Polymerase-V3: Freeze-Thaw Stability Test - FAM - 0.1pg/μl (Stored at -20°C5 Freeze-Thaw Cycles10 Freeze-Thaw Cycles15 Freeze-Thaw Cycles20…)E105 AcuGenix™ Bst Hot Start DNA Polymerase-V3: Freeze-Thaw Stability Test - FAM - 0.01pg/μl (Stored at -20°C5 Freeze-Thaw Cycles10 Freeze-Thaw Cycles15 Freeze-Thaw Cycles20…)

Conclusion 1: After 5, 10, 15, and 20 freeze-thaw cycles, E105 showed stable amplification at 0.1 pg/μl and 0.01 pg/μl, with ΔCt < 2 min compared with the -20°C control.

3. Accelerated Stability Test

Stored at -20°C 37°C, 3 Days 37°C, 7 Days 37°C, 14 Days
Channel0.1pg/μl0.01pg/μl
FAME105 AcuGenix™ Bst Hot Start DNA Polymerase-V3: Accelerated Stability Test - FAM - 0.1pg/μl (Stored at -20°C 37°C, 3 Days 37°C, 7 Days 37°C, 14 Days)E105 AcuGenix™ Bst Hot Start DNA Polymerase-V3: Accelerated Stability Test - FAM - 0.01pg/μl (Stored at -20°C 37°C, 3 Days 37°C, 7 Days 37°C, 14 Days)

Conclusion 1: After accelerated aging at 37°C for 7 days and at 37°C for 14 days, E105 showed stable amplification at 0.1 pg/μl and 0.01 pg/μl, with ΔCt < 2 min compared with the -20°C control.

4. Enzyme Activity Assay

E105 AcuGenix™ Bst Hot Start DNA Polymerase-V3: Enzyme Activity Assay

Conclusion 1: E105 effectively remained inactive at 30°C and was fully activated at 65°C.

Shipping and storage

ConditionRecommendation
Shipping Conditions-20±5°C
Storage Conditions-20±5°C
Shelf Life18M

Downloads

AcuGenix™ Bst Hot Start DNA Polymerase-V3 (E105)

Instruction Manual (PDF)COA (PDF)MSDS (PDF)

AcuGenix™ Bst Hot Start DNA Polymerase-V3 (Glycerol-Free) (FE105)

Instruction Manual (PDF)COA (PDF)MSDS (PDF)

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