Protocol 30006: QPCR Assay - SMN Genomic
Version 5.0

Notes

Taqman qPCR protocols are run on an ABI 7500, 7700, 7900 or the Roche LightCycler 480. Use an appropriate instrument-specific Fluorophore/Quencher combination. The transgene genotype is determined by comparing δCt values of each unknown sample against known homozygous and hemizygous controls, using appropriate endogenous references.
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

Separated by gel electrophoresis on a 1.5% agarose gel.

JAX Protocol

Protocol Primers

Primer 5' Label Sequence 5' → 3' 3' Label Primer Type Reaction Note
13743 Fluorophore-1 CTG TCT CCA GAT AAT TCC CCC ACC ACC T Quencher-1 MUT Probe
13745 Fluorophore-2 CCA ATG GTC GGG CAC TGC TCA A Quencher-2 MUT Probe
oIMR1544 CAC GTG GGC TCC AGC ATT Internal Positive Control Forward A
oIMR3580 TCA CCA GTC ATT TCT GCC TTT G Internal Positive Control Reverse A
oIMR4139 AAT CTC CAG ACT TTA CTT TTT TGT TTA CTG Mutant Forward A
oIMR4140 TCA TCA AGA GAA TCT GGA CAT ATG G Mutant Reverse A

Reaction A

Component Final Concentration
ddH2O
Kapa Probe Fast QPCR 1.00 X
oIMR1544 0.40 uM
oIMR3580 0.40 uM
oIMR4139 0.40 uM
oIMR4140 0.40 uM
Tg Probe 0.15 uM
IC Probe 0.15 uM
DNA

Cycling

Step Temp °C Time Note
1 95.0 --
2 95.0 --
3 60.0 -- repeat steps 2-3 for 40 cycles
JAX uses a very high speed Taq (~1000 bp/sec), use cycling times recommended for your reagents.

Strains Using This Protocol

Stock Number Strain Name
008631 B6.Cg-Tg(SMN2)11Tro Tg(SMN2)46Tro Smn1tm1Msd/J
005025 FVB.Cg-Grm7Tg(SMN2)89Ahmb Smn1tm1Msd Tg(SMN2*delta7)4299Ahmb/J
007949 FVB.Cg-Grm7Tg(SMN2)89Ahmb Smn1tm1Msd/2J
008783 STOCK Grm7Tg(SMN2)89Ahmb Smn1tm3(SMN2/Smn1)Mrph Tg(CAG-cre/Esr1*)5Amc Tg(SMN2*delta7)4299Ahmb/J
4 strains use this protocol