Team:Tsinghua/Notebook

From 2008.igem.org

(Difference between revisions)
Line 8: Line 8:
!align="center"|[[Team:Tsinghua/Doodle|Doodle Board]]
!align="center"|[[Team:Tsinghua/Doodle|Doodle Board]]
|}
|}
 +
 +
'''Basic Wet-lab protocols'''
 +
PCR
 +
Fusion PCR
 +
Restriction cut
 +
Ligation
 +
Transformation
 +
 +
PCR
 +
PCR by Pyrobest DNA polymerase
 +
 +
Reagent             Concentration/Activity       50ul    100ul
 +
    10xPyrobest bufferII        10x                 5      10
 +
    Pyrobest                                     0.3     0.5
 +
    dNTPmix               10mM each             1     2
 +
    Primer 1               10uM                     1     2
 +
    Primer 2               10um                     1     2
 +
    Template DNA           changeable             0.5     1
 +
    MgCl2               0.2M                     0.5     1
 +
    ddH2O                 ---                   40.5     81
 +
 +
 +
  Progress     Program I                 Program 2
 +
    Predenaturing    95℃        2-5 min         95℃  2-5 min
 +
    Denaturing     95℃        10-20sec         95℃  10-20sec
 +
    Annealing     (Tm-5) ℃  2-5 sec         68℃  10-15sec/1kb
 +
    Extension     72℃        10-15sec/1kb
 +
                  25-30cycle               25-30cycle
 +
    Last extension   1-2min or skipped       1-2min or skipped
 +
 +
Fusion PCR
 +
(1) System
 +
The basic system is similar to common PCR. There are some notes to raise the fusion efficiency.
 +
a. Complementary region length: 15-20bp
 +
b. Raise the annealing temperature in the fusion step.
 +
(2) Program:
 +
 +
• Program:
 +
• 95’: 5min
 +
•     95'  : 30-50sec
 +
•     Tm(fu)+ (-2)~5: 40-80sec
 +
•     72' : the longer/1kb/min
 +
10-15 cycles
 +
• 72'  5min
 +
•         Add amplification Primers
 +
• 95'  2-5min
 +
•         Go on under common program for 25-30 cycles
 +
 +
 +
Restriction cut
 +
            Reagent         Concentration/Activity Volume(50ul system)
 +
            Restriction cut buffer   10x           5ul
 +
            Enzyme 1                 --           1ul
 +
            Enzyme 2                 --           1ul
 +
      Add DNA and distilled water to 50ul.
 +
  Incubate at 37℃, 1.5 hrs or longer
 +
  (Enzymes from Takara Co., Ltd or NEB)
 +
 +
 +
Ligation
 +
              Reagent     Volume(10ul system)
 +
              Solution I 5ul
 +
              DNA fragment 3.5ul(changeable)
 +
              Vector         1.5ul(changeable)
 +
    Incubate at 16-18℃,1hr or longer
 +
    (Ligation kit from Takara.,Ltd)
 +
 +
Notes:
 +
Advanced protocol for parts extraction
 +
 +
 +
 +
 +
*Click on any day below to see what wet-lab procedures were conducted.
*Click on any day below to see what wet-lab procedures were conducted.

Revision as of 16:52, 28 October 2008

HOME Team Project Parts Modelling Notebook Doodle Board

Basic Wet-lab protocols PCR Fusion PCR Restriction cut Ligation Transformation

PCR PCR by Pyrobest DNA polymerase

Reagent Concentration/Activity 50ul 100ul

   10xPyrobest bufferII     	    10x	                5       10
   Pyrobest		                                    0.3	     0.5
   dNTPmix	               10mM each	            1	     2
   Primer 1 	               10uM	                    1	     2
   Primer 2	               10um	                    1	     2
   Template DNA	           changeable	            0.5	     1
   MgCl2	               0.2M	                    0.5	     1
   ddH2O	                ---	                   40.5	    81


 Progress	     Program I	                 Program 2
   Predenaturing    95℃         2-5 min	         95℃   2-5 min
   Denaturing	     95℃        10-20sec	         95℃   10-20sec
   Annealing	     (Tm-5) ℃   2-5 sec	         68℃   10-15sec/1kb
   Extension	     72℃        10-15sec/1kb	

25-30cycle 25-30cycle

   Last extension	  1-2min or skipped	       1-2min or skipped

Fusion PCR (1) System The basic system is similar to common PCR. There are some notes to raise the fusion efficiency. a. Complementary region length: 15-20bp b. Raise the annealing temperature in the fusion step. (2) Program:

• Program: • 95’: 5min • 95'  : 30-50sec • Tm(fu)+ (-2)~5: 40-80sec • 72' : the longer/1kb/min 10-15 cycles • 72' 5min • Add amplification Primers • 95' 2-5min • Go on under common program for 25-30 cycles


Restriction cut

           Reagent	        Concentration/Activity	 Volume(50ul system)
           Restriction cut buffer	  10x	           5ul
           Enzyme 1	                --	           1ul
           Enzyme 2	                --	           1ul
      Add DNA and distilled water to 50ul.
 Incubate at 37℃, 1.5 hrs or longer
 (Enzymes from Takara Co., Ltd or NEB)


Ligation

              Reagent	    Volume(10ul system)
              Solution I	5ul
              DNA fragment	3.5ul(changeable)
              Vector	        1.5ul(changeable)
   Incubate at 16-18℃,1hr or longer
   (Ligation kit from Takara.,Ltd)

Notes: Advanced protocol for parts extraction




  • Click on any day below to see what wet-lab procedures were conducted.