KAPA SYBR® FAST qPCR

Protocol

Any existing qPCR assay performed efficiently using standard cycling conditions may be converted to a fast qPCR assay with KAPA SYBR FAST qPCR Kits. Typically, re-optimization of reaction parameters is required.

qPCR is performed at the MIT BioMicro Center on a Roche LightCycler 480 using SYBR Green MasterMix. Roche’s documentation is here.

1. Master Mix Preparation

  1. Ensure all reaction components are properly thawed and mixed.

  2. Prepare a master mix containing the appropriate colume of all reaction components common to all or a subset of reactions to be performed.

  3. Always include a No Template Control (NTC) to allow for detection of contamination of reaction components.

  4. Calculate the required volume of each component based on the following tables:

Component

ROX

No ROX

Final conc.

PCR-grade water

Up to 20 μL

Up to 20 μL

N/A

KAPA SYBR FAST qPCR Master Mix (2X) Universal

10 µL

10 µL

1X

10 µM forward primer

0.4 µL

0.4 µL

200 nM

10 µM reverse primer

0.4 µL

0.4 µL

200 nM

Template DNA

As required

As required

<20 ng

50X ROX High/Low (as required)

0.4 µL

--

1X

2. Reaction Setup

  1. Transfer the appropriate volumes of qPCR master mix, template, and primers to each well of a PCR plate/tube(s).

  2. Cap or seal the reaction plate/tube(s) and centrifuge briefly.

3. qPCR

  1. If applicable, select fast mode on the instrument.

  2. Confirm that the qPCR protocol to be used conforms to the following parameters:

Detection Format

Block Type

Reaction Volume

SYBR Green

96 well

10 - 25 µL

384 well

3 - 20 µL

Program Name

Cycles

Analysis Mode

Pre-incubation

1

None

Amplification

40

Quantification

Melting Curve

1

Melting Curves

Cooling

1

None

Program Name

Target (°C)

Aquisition Mode

Hold (hh:mm:ss)

Pre-incubation

95

None

00:03:00

Amplification

95

None

00:00:10

Primer dependent

None

00:00:20

72

Single

00:00:01

Melting curve

95

None

00:00:05

65

None

00:01:00

97

Continuous

5-10 acq/ °C

Cooling

40

None

00:00:10

4. Data Analysis

  1. Data analysis is dependent on experimental design. Refer to the instrument guidelines for more information on how to perform the appropriate data analysis.