Appending Prefix and Suffix
Assembling Reaction
- Get PCR tube (0.6mL tubes), not the strip tubes
- Thaw Pfx supermix on ice
- Get primers for gene of interest
- Add the following:
Volume | Item |
22.5uL(for 35 cycles) | Pfx Supermix |
2uL | 5uM Forward Primer |
2uL | 5uM Reverse Primers |
1uL | Template DNA(~150 ng) |
Calculating reaction conditions
1. Calculating Reaction Conditions
Use idtdna.com or VectorNTI to calculate
...
melting temperatures of primers without common overhangs (
...
base pairs 30 to end when read 5' to 3').
...
PRIMER
...
Tm
FW
RV
- Pfx elongates at a rate of
...
- 1kb (1000bp) per 30s. Look up the length of the gene of interest and calculate time of elongation.
- If you get the melting temperature of your primer from
...
- Genious, the annealing temperature will be that number
...
- minus 2.
...
2. Assembling Reaction
- Get 0.6mL PCR tubes (not the strip tubes).
- Get primers for gene of interest.
...
- Resuspend if necessary.
- Thaw Pfx supermix on ice.
Add the following (in order):
VOLUME
REAGENT
22.5uL (for 35 cycles)
Pfx Supermix
2uL
5uM Forward Primer
2uL
5uM Reverse Primer
1uL
Template DNA(~150ng)
3. Programming The Thermocycler
Initial Denaturation: 98C for 5min
...
...
LOOP: 30-35 cycles
...
CYCLE: Denaturation: 98C for 10s
Annealing: calculated temperature (typically 55-65C) for 30s
Elongation: 72C for 30s per kb
Final Elongation: 72C for 10min
Store: 4C
...