Protocol 25000: Separated MCA Assay - Dp(10Prmt2-Pdxk)2Yey
Version 1.2

Notes

Assay received from:

Y. Eugene Yu, Ph.D.
Center for Genetics and Pharmacology, Rm 2320
Roswell Park Cancer Institute
Elm and Carlton Streets
Buffalo, New York 14263

The genotyping protocol(s) presented here have been optimized for reagents and conditions used by The Jackson Laboratory (JAX). To genotype animals, JAX recommends researchers validate the assay independently upon receipt of animals into their facility. Reaction cycling temperature and times may require additional optimization based on the specific genotyping reagents used.

Expected Results

Targeted Mutation (duplication) = ~410 bp

Internal positive control = 324 bp

This is a targeted mutation (duplication) with no wild type-specific assay.  Homs are lethal so only WT or het is possible.

Mutant      Tm = 86.5     Area = 16           Tm = 91.5   Area = 27  (WT   Tm = 85   Area = 41)

IPC            Tm = 82       Area = 38

JAX Protocol

Protocol Primers

Primer 5' Label Sequence 5' → 3' 3' Label Primer Type Reaction Note
15355 GGC GAA CGT GGC GAG AAA Mutant Forward A
15356 CCT GCT GCC AAG CCA TCA G Mutant Reverse A
oIMR7338 CTA GGC CAC AGA ATT GAA AGA TCT Internal Positive Control Forward B
oIMR7339 GTA GGT GGA AAT TCT AGC ATC ATC C Internal Positive Control Reverse B

Reaction A

Component Final Concentration
ddH2O
Kapa 2G HS buffer 1.30 X
MgCl2 2.60 mM
dNTPS-kapa 0.26 mM
15355 0.50 uM
15356 0.50 uM
Glycerol 6.50 %
Dye 1.00 X
Kapa 2G HS taq polym 0.03 U/ul
DNA

Cycling

Step Temp °C Time Note
1 94.0 --
2 94.0 --
3 65.0 -- -0.5 C per cycle decrease
4 68.0 --
5 -- repeat steps 2-4 for 10 cycles (Touchdown)
6 94.0 --
7 60.0 --
8 72.0 --
9 -- repeat steps 6-8 for 28 cycles
10 72.0 --
11 10.0 -- hold
JAX uses a very high speed Taq (~1000 bp/sec), use cycling times recommended for your reagents.
JAX uses a 'touchdown' cycling protocol and therefore has not calculated the optimal annealing temperature for each set of primers.

Reaction B

Component Final Concentration
ddH2O
Kapa 2G HS buffer 1.30 X
MgCl2 2.60 mM
dNTPS-kapa 0.26 mM
oIMR7338 0.50 uM
oIMR7339 0.50 uM
Glycerol 6.50 %
Dye 1.00 X
Kapa 2G HS taq polym 0.03 U/ul
DNA

Cycling

Step Temp °C Time Note
1 94.0 --
2 94.0 --
3 65.0 -- -0.5 C per cycle decrease
4 68.0 --
5 -- repeat steps 2-4 for 10 cycles (Touchdown)
6 94.0 --
7 60.0 --
8 72.0 --
9 -- repeat steps 6-8 for 28 cycles
10 72.0 --
11 10.0 -- hold
JAX uses a very high speed Taq (~1000 bp/sec), use cycling times recommended for your reagents.
JAX uses a 'touchdown' cycling protocol and therefore has not calculated the optimal annealing temperature for each set of primers.

Strains Using This Protocol

This is the only strain that uses this protocol.