Brandon:LabNotes/Project1/2012-5-8: Difference between revisions

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*adapters will be redesigned for both adaptor 1 and adaptor 2
*adapters will be redesigned 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
*Efficiency will be high in terms of capture of insertions, but not 100% since PCR is not 100% efficient
*information taken from "nextera Detailed Nextera Protocol.pdf", and "nextera sample prep protocol 307pl0611.pdf"




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  After tagementation fragment options:
  After tagementation fragment options:
  single insertion not able to make a PCRable fragment
  -single insertion not able to make a PCRable fragment
-Insertion into bottom strand will just reverse the orientation, orange and/or blue will functional.
   
   
   
   
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                                                                                                   Adaptor 2   
                                                                                                   Adaptor 2                 barcode (illuminia bPCR adaptor 2)
                               Blue                                                Orange        3'- GACTCGCCCGACCGTTCCGTCTGGC[bc]TAGAGCATACGGCAGAAGACGAAC -5'
                               Blue                                                Orange        3'- GACTCGCCCGACCGTTCCGTCTGGC[bc]TAG[AGCATACGGCAGAAGACGAAC] -5'
                               5'- GCCTCCCTCGCGCCATCAGAGATGTGTATAAGAGACAG NNNNNNNNN CTGTCTCTTATACACATCTCTGAGCGGGCTGGCAAGGC -3'
                               5'- GCCTCCCTCGCGCCATCAGAGATGTGTATAAGAGACAG NNNNNNNNN CTGTCTCTTATACACATCTCTGAGCGGGCTGGCAAGGC -3'
  Adaptor 1                    3'- CGGAGGGAGCGCGGTAGTCTCTACACATATTCTCTGTC NNNNNNNNN GACAGAGAATATGTGTAGAGACTCGCCCGACCGTTCCG -5'
  Adaptor 1                    3'- CGGAGGGAGCGCGGTAGTCTCTACACATATTCTCTGTC NNNNNNNNN GACAGAGAATATGTGTAGAGACTCGCCCGACCGTTCCG -5'

Revision as of 23:36, 8 May 2012

Nextera modification, Adding T7

  • T7 would be added by PCR after tagmentation.
  • IVT will be used for amplification and should result in less sample loss and capture of more insertions
  • adapters will be redesigned 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
  • information taken from "nextera Detailed Nextera Protocol.pdf", and "nextera sample prep protocol 307pl0611.pdf"


  • Current sequences and method used by nextera protocol:
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
-Insertion into bottom strand will just reverse the orientation, orange and/or blue will functional.


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                  barcode  (illuminia bPCR adaptor 2)
                             Blue                                                 Orange         3'- GACTCGCCCGACCGTTCCGTCTGGC[bc]TAG[AGCATACGGCAGAAGACGAAC] -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'