Protocol 36033: Probe Assay - Mettl18<em1(IMPC)J>
Version 1.0

Notes

Taqman qPCR protocols are run on a real time PCR instrument. Use an appropriate instrument specific Fluorophore/Quencher combination.

 

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

>chr1:163997479+163997574 96bp ACATGTTCCGAGGGAATACT ATCTAGCCAGGCACTTCAGG

Mut= 97 bp

Wt= 96 bp

Fam=Mut

Hex=Wt

Sequence

Wt Sequence (deletion in lower case; and insertion with carrots ^g^ (GTAGTATGTAGAGTA insertion):

 CTTTAATCCCAGCACTCGGGAGACAGAGGCAGGTGGATTTCTGAGTTCGAGGCCAGCCTGGTCTACAAAGTGAGTTCCAGAACAGCCAGGGCTATAGAGAAACCCTGTCTCGAAAAACCAAAAAAAAAAAAAAAAAAAAAAAGACCAGGCAGCAGGTAGCTAGGCTGTCCTGTCTACA^aatcttggggtttattgttctggtgaaggtggtagctgctatagctattcttttgtttgtctttatgttttatcttctacttttgaatacttaaggcatctgtgcattttgctaaatcgcatacacacagcctttttttgtttttgtttttaaacattttcttttcccccttccctttccagggctgaactgaaaaaggatcaaaggcgtctaaaacgtctttggagccccctctgaatacatctgatggtgtatacgcagctaacagacattgggcgcaacagaactaatcgactgtgtgatcggttatgccattaaattctttctagaagctgaagcatcatcctttggtaaaaaaacggtgtgcatagaaaaagaggatggcctttcaattcaatttcagcatagaagaagatctggaaaataaattaacatccctcgatgatggaacttgtgtcttagaaagtcagaaaggaaagcaggacaaaaggcaatctacagaacgtccgggcttgcctcgggatcactcttggaaatgctcctcactgggaaatgcagcttcctctgaagacactggcagcccaccccctattgctgacaggtcagatgacccagaagcttgtaaacaccagccctcctggaaacctgctaaagaacatgtgatgcctaaagatgtgaatcacgtcttagaaaatacggttttggaaatgttgccaggtccccagcatgctaacacagcagtagtgaaaaccgtctctttgaaagagaaattccctggagaaaacatcgtttcaaagagcttttcttctcattctgatctgatcccaggtgtttatgaaggaggcttgaaaatctgggaatgcacctttgacctcttgacttacttcacaaaagccaaagtgaaatttgctgggcagaaagtgttagaccttggctgtgggtctgggctgcttgggataactgcatccaaaggaggggctagggaagttcattttcaagattacaacggtttggtgatcgatgaggtgaccttacctaatgtagttgctaatgtccctttgcaagatgacagcaatggcaaaaatgagccagatgggaaaagacaaaggaagtcagaagtaggccgagaaatctgtaaatgtcgcttgttctctggggagtgggctgagttttgcaagcttgtattacgtgaaaaactgtttgtgaaatatgacctcattctcacttcagaaaccatttataatccggattattacagcactttgcatgaaacattcctcaggctattaagtaggagtggccgggtgcttctggccagcaaagcacattattttggtgttggtggtggcgttcatctcttccagaagtttgtagaagaaaagggtgtatttgagactcgaacacttgaagtaattgatgaaggtctaaagagatttctaatggagatgacttttaagcaccccagttaatatgcaccgaatggcgtaatgaaataaaaagaataccccagaatttgtgactgttcaatttcttttttattgttattctgaaattacggtttggtgttttttttttttaatttacttattgaaataataagcaaagtatagaagtagtagcctcatgttttctatgtaaaactacaagtttccttgagaatttaatgagctcttgaatcactttgtgtaaaagttctttctccatcctcattctatttgatctttctacaatctctaacactccataaacatgttccgagggaatactcccatttcttgacaagtttatg^AATCTCTCTGCAGCCTTTGTTAGTTCCTTGTCTCCCTGAAGTGCCTGGCTAGATCGATACAGACTTTGATACGGACTTGGATCCCTGAATAATACTGACCTCAAGCGTCTGGTCCAAGGCCTGTGTTAACTCAGAAGATGTTTATTGATTTGCGTATGTCAAAGTGTTAGCATACTAGGCAGTTGGAT

This mutation is a 1789 bp deletion beginning at Chromosome 1 position 163,995,732 bp and ending after 163,997,520 bp (GRCm38/mm10). In addition, there is a 14 bp insertion at the deletion site (GTAGTATGTAGAGTA). 

JAX Protocol

Protocol Primers

Primer 5' Label Sequence 5' → 3' 3' Label Primer Type Reaction Note
47635 ACA TGT TCC GAG GGA ATA CT Wild type Forward A
47636 ATC TAG CCA GGC ACT TCA GG Common A
47637 AGC AGG TAG CTA GGC TGT CC Mutant Forward A
47638 Fluorophore-1 CCC ATT TCT TGA CAA GTT TAT G Quencher-1 WT Probe
47639 Fluorophore-2 CTA CAT ACT ACA ATC TCT CTG CAG C Quencher-2 MUT Probe

Reaction A

Component Final Concentration
Kapa Probe Fast QPCR 1.00 X
ddH2O
47635 0.40 uM
47636 0.40 uM
47637 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.