Difference between revisions of "TaqMan SNP Assay"

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== Protocol ==
 
== Protocol ==
# Dilute gDNA samples to ng/ul.
+
# Dilute gDNA samples to 20ng/ul approx.
 
# Place gDNA, TaqMan® Genotyping Master Mix (40X), TaqMan® Genotyping Assay (2X) on ice.
 
# Place gDNA, TaqMan® Genotyping Master Mix (40X), TaqMan® Genotyping Assay (2X) on ice.
# Make up Reaction Master mix (see table below).
+
# Make up Reaction Master mix (TaqMan® Genotyping Master Mix (40X), TaqMan® Genotyping Assay (2X)).
# Add Reaction Mix (5.25 ul) added to each well (see Table 2.)
+
# Add Reaction Mix (5.25 ul) added to each well (Table 1.)
# Diluted gDNA samples each added to a single well (see Table 2.)
+
# Diluted gDNA samples each added to a single well (Table 1.)
  
 
'''Table 1. Reaction Mix for full 96 well plate'''
 
'''Table 1. Reaction Mix for full 96 well plate'''
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|26.4 ul
 
|26.4 ul
 
|-
 
|-
!
+
|gDNA Sample (20ng/ul)
!5.25 ul
+
|4.50
!554.4 ul
+
|501.6
|}
+
 
+
 
+
 
+
 
+
'''Table 2.  for full 96 well plate'''
+
{| class="wikitable"
+
|-
+
! Component
+
! 1X volume
+
! 96X Volume (+ 10% excess)
+
|-
+
|Reaction Master Mix
+
|5.25 ul
+
|554.4 ul
+
|-
+
|gDNA samples
+
|4.75 ul
+
|501.6 ul
+
 
|-
 
|-
 
!
 
!

Revision as of 16:38, 16 November 2015

Materials

  • TaqMan® Genotyping Assay (supplied at 20X, 40X or 80X) (Applied Biosystems).
  • TaqMan® Genotyping Master Mix (supplied at 2X)(Applied Biosystems).
  • StepOnePlus Real-Time PCR System (Applied Biosystems).
  • PC/Laptop with StepOnePlus Software installed.
  • MicroAmp Fast 96-Well Plates.
  • Optical Plate Covers.
  • Nuclease-Free Water
  • Sample Genomic DNA (extracted as described in Blood DNA Extraction)
  • Postive control(s) (Minor allele) (optional, but recommended)


Protocol

  1. Dilute gDNA samples to 20ng/ul approx.
  2. Place gDNA, TaqMan® Genotyping Master Mix (40X), TaqMan® Genotyping Assay (2X) on ice.
  3. Make up Reaction Master mix (TaqMan® Genotyping Master Mix (40X), TaqMan® Genotyping Assay (2X)).
  4. Add Reaction Mix (5.25 ul) added to each well (Table 1.)
  5. Diluted gDNA samples each added to a single well (Table 1.)

Table 1. Reaction Mix for full 96 well plate

Component 1X volume 96X Volume (+ 10% excess)
TaqMan® Genotyping Master Mix (2X) 5.00 ul 528.0 ul
TaqMan® Genotyping Assay (40X) 0.25 ul 26.4 ul
gDNA Sample (20ng/ul) 4.50 501.6
10 ul 1056 ul