From 2010.igem.org
|
|
PCR with Pfu Polymerase
Source: Promega Usage Information for the Pfu Polymerase
In a sterile, nuclease free PCR-tube mix following components:
| Component
| Volume
| Final concentration
|
| Pfu DNA Polymerase 10x Buffer (with MgSO4)
| 5 µl
| 1x
|
| dNTP 10mM each
| 1µl
| 200µM each
|
| upstream primer
| 5-50pmol (from 100pmol/µl e.g. 2,5µl)
| 0,1- 1 µM
|
| downstream primer
| 5-50pmol (from 100pmol/µl e.g. 2,5µl)
| 0,1- 1 µM
|
| DNA Template
| variable (dependent on DNA conc.)
| <0,5µg/50µl (e.g. 0,3)
|
| Pfu DNA Polymerase (3u/µl)
| 0,5µl
| ~1,25u/50µl
|
| nuclease free water to final volume of
| 50 µl
|
|
Recommended thermal cycling conditions for Pfu Polymerase:
| Step
| Temperature
| Time
| Number of Cycles
|
| Initial Denaturation
| 95°C
| 1-2min
| 1
|
| Denaturation
| 95°C
| 0,5-1min
|
|
| Annealing
| 42-65°C (dependent on primer and template)
| 30sec
| 25-35
|
| Extension
| 72-74°C
| 2-4min (2min/kb)
|
|
| Final Extension
| 72-74°C
| 5 min
| 1
|
| Soak (end)
| 4°C (on our thermalcyclers 12°C)
| Indefinite
| 1
|
|
 |
 |
 |
| |
|
"
