Brandon:LabNotes/Project1/2012-5-8

From ZhangLabWiki
Jump to navigation Jump to search

Nextera modification, Adding T7

  • T7 would be added by PCR after tagmentation.
  • Should result in less sample loss since adapters will be designed for both adaptor 1 and adaptor 2
  • Efficiency will be high in terms of capture of insertions, but not 100% since PCR is not 100% efficient


Current nextera sequences

5'-G[CCTCCCTCGCGCCATCAG][AGATGTGTATAAGAGACAG]-3'
          Blue                  ME

5'-G[CCTTGCCAGCCCGCTCAG][AGATGTGTATAAGAGACAG]-3' 
          Orange                ME


Assumed nextera transposons for transposon loading or before restriction digest after loading.

Blue
5'- GCCTCCCTCGCGCCATCAGAGATGTGTATAAGAGACAG -3'
                   3'- TCTACACATATTCTCTGTC/5phos/ -5'

Orange
5'- GCCTTGCCAGCCCGCTCAGAGATGTGTATAAGAGACAG -3' 
                   3'- TCTACACATATTCTCTGTC/5phos/ -5'


After tagementation fragment options:
single insertion not able to make a PCRable fragment


Orange                                                        Blue
5'- GCCTTGCCAGCCCGCTCAGAGATGTGTATAAGAGACAG NNNNNNNNN--------- CTGTCTCTTATACACATCT -3'
                   3'- TCTACACATATTCTCTGTC ---------NNNNNNNNN GACAGAGAATATGTGTAGAGACTACCGCGCTCCCTCCG -5'

Blue                                                          Orange
5'- GCCTCCCTCGCGCCATCAGAGATGTGTATAAGAGACAG NNNNNNNNN--------- CTGTCTCTTATACACATCT -3'
                   3'- TCTACACATATTCTCTGTC ---------NNNNNNNNN GACAGAGAATATGTGTAGAGACTCGCCCGACCGTTCCG -5'

Orange                                                        Orange
5'- GCCTTGCCAGCCCGCTCAGAGATGTGTATAAGAGACAG NNNNNNNNN--------- CTGTCTCTTATACACATCT -3'
                   3'- TCTACACATATTCTCTGTC ---------NNNNNNNNN GACAGAGAATATGTGTAGAGACTCGCCCGACCGTTCCG -5'

Blue                                                          Blue
5'- GCCTCCCTCGCGCCATCAGAGATGTGTATAAGAGACAG NNNNNNNNN--------- CTGTCTCTTATACACATCT -3'
                   3'- TCTACACATATTCTCTGTC ---------NNNNNNNNN GACAGAGAATATGTGTAGAGACTACCGCGCTCCCTCCG -5'


After fill in at 72 for 3 minutes (gap filling).

Orange                                                        Blue
5'- GCCTTGCCAGCCCGCTCAGAGATGTGTATAAGAGACAG NNNNNNNNNNNNNNNNNN CTGTCTCTTATACACATCTCTGATGGCGCGAGGGAGGC -3'
3'- CGGAACGGTCGGGCGAGTCTCTACACATATTCTCTGTC NNNNNNNNNNNNNNNNNN GACAGAGAATATGTGTAGAGACTACCGCGCTCCCTCCG -5'

Blue                                                          Orange
5'- GCCTCCCTCGCGCCATCAGAGATGTGTATAAGAGACAG NNNNNNNNNNNNNNNNNN CTGTCTCTTATACACATCTCTGAGCGGGCTGGCAAGGC -3'
3'- CGGAGGGAGCGCGGTAGTCTCTACACATATTCTCTGTC NNNNNNNNNNNNNNNNNN GACAGAGAATATGTGTAGAGACTCGCCCGACCGTTCCG -5'

Orange                                                        Orange
5'- GCCTTGCCAGCCCGCTCAGAGATGTGTATAAGAGACAG NNNNNNNNNNNNNNNNNN CTGTCTCTTATACACATCTCTGAGCGGGCTGGCAAGGC -3'
3'- CGGAACGGTCGGGCGAGTCTCTACACATATTCTCTGTC NNNNNNNNNNNNNNNNNN GACAGAGAATATGTGTAGAGACTCGCCCGACCGTTCCG -5'

Blue                                                          Blue
5'- GCCTCCCTCGCGCCATCAGAGATGTGTATAAGAGACAG NNNNNNNNNNNNNNNNNN CTGTCTCTTATACACATCTCTGATGGCGCGAGGGAGGC -3'
3'- CGGAGGGAGCGCGGTAGTCTCTACACATATTCTCTGTC NNNNNNNNNNNNNNNNNN GACAGAGAATATGTGTAGAGACTACCGCGCTCCCTCCG -5' 


Now PCRable, adding on adaptors.


                                                                                                 Adaptor 2  
                             Blue                                                 Orange         3'- GACTCGCCCGACCGTTCCGTCTGGC[bc]TAGAGCATACGGCAGAAGACGAAC -5'
                             5'- GCCTCCCTCGCGCCATCAGAGATGTGTATAAGAGACAG NNNNNNNNN CTGTCTCTTATACACATCTCTGAGCGGGCTGGCAAGGC -3'
Adaptor 1                    3'- CGGAGGGAGCGCGGTAGTCTCTACACATATTCTCTGTC NNNNNNNNN GACAGAGAATATGTGTAGAGACTCGCCCGACCGTTCCG -5'
5'- AATGATACGGCGACCACCGAGATCTACACGCCTCCCTCGCGCCATCAG -3'


Amplification with primer 1 and primer 2.


                             Blue                                                 Orange                          (primer 2)     3'- AGCATACGGCAGAAGACGAAC -5'
5'- AATGATACGGCGACCACCGAGATCTACACGCCTCCCTCGCGCCATCAGAGATGTGTATAAGAGACAG NNNNNNNNN CTGTCTCTTATACACATCTCTGAGCGGGCTGGCAAGGCAGACCG[bc]ATCTCGTATGCCGTCTTCTGCTTG -3'
3'- TTACTATGCCGCTGGTGGCTCTAGATGTGCGGAGGGAGCGCGGTAGTCTCTACACATATTCTCTGTC NNNNNNNNN GACAGAGAATATGTGTAGAGACTCGCCCGACCGTTCCGTCTGGC[bc]TAGAGCATACGGCAGAAGACGAAC -5'
5'- AATGATACGGCGACCACCGA -3'  (primer 1)

 
Nextera read primers for sequencing:

                             Blue                                                 Orange
                                                                              3'- GACAGAGAATATGTGTAGAGACTCGCCCGACCGTTCCG -5'  (nextera read primer 2)
5'- AATGATACGGCGACCACCGAGATCTACACGCCTCCCTCGCGCCATCAGAGATGTGTATAAGAGACAG NNNNNNNNN CTGTCTCTTATACACATCTCTGAGCGGGCTGGCAAGGCAGACCG[bc]ATCTCGTATGCCGTCTTCTGCTTG -3'
3'- TTACTATGCCGCTGGTGGCTCTAGATGTGCGGAGGGAGCGCGGTAGTCTCTACACATATTCTCTGTC NNNNNNNNN GACAGAGAATATGTGTAGAGACTCGCCCGACCGTTCCGTCTGGC[bc]TAGAGCATACGGCAGAAGACGAAC -5'
   (nextera read primer 1)    5'-GCCTCCCTCGCGCCATCAGAGATGTGTATAAGAGACAG-3'
                                             (nextera index read primer)      5'- CTGTCTCTTATACACATCTCTGAGCGGGCTGGCAAGGCAGACCG -3'