Protocol 30989: Probe Assay - Lins1<em1(IMPC)J> Probe
Version 1.0

Notes

Taqman qPCR protocols are run on a real time PCR instrument. 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

>chr7:66709084+66709193 110bp TGACATGTGGATATTTTCATAGTTG TGCTCTGACAAAACAAAGAAGG

Mutant=  99 bp

Wild Type = 110 bp

Sequence

Wt Sequence: tgacatgtggatattttcatagttgtttttgaTCcttcacttctatcctgtgttgcctttcctgccttaaagagtattagaatattttccttctttgttttgtcagagca

 

Mutant Sequence: tgacatgtggatattttcatagttgtttttgaTGtgtggtgtatgtattgggtgtatgaacgtatgcgtgtggatatgtgtgtgcttgtagaggctaga

466 bp deletion beginning at Chromosome 7 positive strand position 66709117 bp for 197 bases where 3 endogenous bp (GGT) are retained, followed by an additional 269 bp deletion ending at 66709585 bp (GRCm38/mm10).

JAX Protocol

Protocol Primers

Primer 5' Label Sequence 5' → 3' 3' Label Primer Type Reaction Note
36253 TCT AGC CTC TAC AAG CAC ACA CA Mutant Reverse A
36254 TGA CAT GTG GAT ATT TTC ATA GTT G Common A
36255 TGC TCT GAC AAA ACA AAG AAG G Wild type Reverse A
36256 Fluorophore-1 CTA TCC TGT GTT GCC TTT CCT G Quencher-1 WT Probe
36257 Fluorophore-2 TGG TGT ATG TAT TGG GTG TAT GAA C Quencher-2 MUT Probe

Reaction A

Component Final Concentration
Kapa Probe Fast QPCR 1.00 X
ddH2O
36253 0.40 uM
36254 0.40 uM
36255 0.40 uM
Wt Probe 0.15 uM
Mutant Probe 0.15 uM
DNA

Cycling

Step Temp °C Time Note
1 95.0 --
2 95.0 --
3 60.0 --
4 -- repeat steps 2-3 for 40 cycles
5 40.0 -- Forever
JAX uses a very high speed Taq (~1000 bp/sec), use cycling times recommended for your reagents.

Strains Using This Protocol

This is the only strain that uses this protocol.