mRNA-Seq adapter sequences?
The sequences above are really helpful. Does anyone also have the sequences for mRNA-Seq? This would be really great!!!
Unconfigured Ad
Collapse
X
-
Illumina adaptors need 5' phosphorylation for the ligation. The newer SOLiD protocol uses a "nick translation" like step where the "nick" left over from ligating primers without a 5'-phosphate is translated to (or near enough to) the primer terminus. One strand will ligate as there is a 5' phosphate on the end repaired template DNA. The SOLiD adaptors are blunt-ended on the termini designed for ligation, whereas the Illumina adaptors use a T overhang to create incompatible ends. If the SOLiD primers had 5' phosphate groups there would be a LOT of P1-P2, P1-P1 or P2-P2 ligated product; hence the nick translation like step. Nice clever twist.
Leave a comment:
-
Can someone explain to me why the Illumina adapters need to be 5´-phosphorylated? In the very similar SOLiD sample prep protocol the adapters are not phosphorylated.
Leave a comment:
-
Sorry for the small font, but that's the only way I could make it fit
Paired-end DNA
PE Adapter1:
5' -------------------- -----ACACTCTTTCCCTAC ACGACGCTCTTCCGATCT (-) -------------------- -------------------- -------------------- - 3'
3' -------------------- -----TGTGAGAAAGGGATG TGCTGCGAGAAGGCTAGp (-) -------------------- -------------------- -------------------- - 5'
PE Adapter2:
5' -------------------- -------------------- ------------------ (-) pGATCGGAAGAGCGGTTCAG CAGGAATGCCGAG------- -------------------- - 3'
3' -------------------- -------------------- ------------------ (-) TCTAGCCTTCTCGCCAAGTC GTCCTTACGGCTC------- -------------------- - 5'
PE PCR Primer1:
5' AATGATACGGCGACCACCGA GATCTACACTCTTTCCCTAC ACGACGCTCTTCCGATCT (-) -------------------- -------------------- -------------------- - 3'
3' -------------------- -------------------- ------------------ (-) -------------------- -------------------- -------------------- - 5'
PE PCR Primer2:
5' -------------------- -------------------- ------------------ (-) -------------------- -------------------- -------------------- - 3'
3' -------------------- -------------------- ------------------ (-) TCTAGCCTTCTCGCCAAGTC GTCCTTACGGCTCTGGCTAG AGCATACGGCAGAAGACGAA C 5'
Result Library:
5' AATGATACGGCGACCACCGA GATCTACACTCTTTCCCTAC ACGACGCTCTTCCGATCT (N) AGATCGGAAGAGCGGTTCAG CAGGAATGCCGAGACCGATC TCGTATGCCGTCTTCTGCTT G 3'
3' TTACTATGCCGCTGGTGGCT CTAGATGTGAGAAAGGGATG TGCTGCGAGAAGGCTAGA (N) TCTAGCCTTCTCGCCAAGTC GTCCTTACGGCTCTGGCTAG AGCATACGGCAGAAGACGAA C 5'
PE DNA Sequencing Primer1
5' -------------------- -----ACACTCTTTCCCTAC ACGACGCTCTTCCGATCT (-) -------------------- -------------------- -------------------- - 3'
3' -------------------- -------------------- ------------------ (-) -------------------- -------------------- -------------------- - 5'
PE DNA Sequencing Primer2
5' -------------------- -------------------- ------------------ (-) -------------------- -------------------- -------------------- - 3'
3' -------------------- -------------------- ------------------ (-) TCTAGCCTTCTCGCCAAGTC GTCCTTACGGCTCTGGC--- -------------------- - 5'Last edited by dandestroy; 09-18-2008, 07:22 PM.
Leave a comment:
-
Hello,
just one question.
We want to synthesize the adapters by ourselves.
Its necessary to phosphorylate the 5' end of the adapters additional?
(there is still no 5' phosphate?)
Thanks a lot!
Leave a comment:
-
Thanks Horigen! That definitely clarifies things!
If anyone is having trouble viewing, make sure your browser is as wide as it can go.
Leave a comment:
-
Very useful!
I refined these sequences. Hopes they're clearer.
Genomic DNA
Adapter:
5' -------------------- -----ACACTCTTTCCCTAC ACGACGCTCTTCCGATCT (-) -------------------- -------------- 3'
3' -------------------- -----TGTGAGAAAGGGATG TGCTGCGAGAAGGCTAGp (-) -------------------- -------------- 5'
Adapter:
5' -------------------- -------------------- ------------------ (-) pGATCGGAAGAGCTCGTATG CCGTCTTCTGCTTG 3'
3' -------------------- -------------------- ------------------ (-) TCTAGCCTTCTCGAGCATAC GGCAGAAGACGAAC 5'
PCR Primer:
5' AATGATACGGCGACCACCGA GATCTACACTCTTTCCCTAC ACGACGCTCTTCCGATCT (-) -------------------- -------------- 3'
3' -------------------- -------------------- ------------------ (-) -------------------- -------------- 5'
PCR Primer:
5' -------------------- -------------------- ------------------ (-) -------------------- -------------- 3'
3' -------------------- -------------------- ------------------ (-) TCTAGCCTTCTCGAGCATAC GGCAGAAGACGAAC 5'
Result Library:
5' AATGATACGGCGACCACCGA GATCTACACTCTTTCCCTAC ACGACGCTCTTCCGATCT (N) AGATCGGAAGAGCTCGTATG CCGTCTTCTGCTTG 3'
3' TTACTATGCCGCTGGTGGCT CTAGATGTGAGAAAGGGATG TGCTGCGAGAAGGCTAGA (N) TCTAGCCTTCTCGAGCATAC GGCAGAAGACGAAC 5'
Genomic DNA Sequencing Primer:
5' -------------------- -----ACACTCTTTCCCTAC ACGACGCTCTTCCGATCT (-) -------------------- -------------- 3'
3' -------------------- -------------------- ------------------ (-) -------------------- -------------- 5'
DpnII gene expression
Gex Adapter 1:
5' -------------------A CAGGTTCAGAGTTCTACAGT CCGAC--------------- -------------------- ------ 3'
3' -------------------- ---CAAGTCTCAAGATGTCA GGCTGCTAGp---------- -------------------- ------ 5'
Gex Adapter 2:
5' -------------------- -------------------- -------------------- ----pTCGTATGCCGTCTTC TGCTTG 3'
3' -------------------- -------------------- -------------------- ---NNAGCATACGGCAGAAG ACGAAC 5'
Gex PCR Primer 1:
5' -------------------- -------------------- ----------------------------------------- ------ 3'
3' -------------------- -------------------- -------------------- -----AGCATACGGCAGAAG ACGAAC 5'
Gex PCR Primer 2:
5' AATGATACGGCGACCACCGA CAGGTTCAGAGTTCTACAGT CCGA---------------- -------------------- ------ 3'
3' -------------------- -------------------- -------------------- -------------------- ------ 5'
Result Library:
5' AATGATACGGCGACCACCGA CAGGTTCAGAGTTCTACAGT CCGACGATCNNNNNNNNNNN NNNNNTCGTATGCCGTCTTC TGCTTG 3'
3' TTACTATGCCGCTGGTGGCT GTCCAAGTCTCAAGATGTCA GGCTGCTAGNNNNNNNNNNN NNNNNAGCATACGGCAGAAG ACGAAC 5'
Gex Sequencing Primer:
5' -----------------CGA CAGGTTCAGAGTTCTACAGT CCGACGATC----------- -------------------- ------ 3'
3'--------------------- -------------------- -------------------- -------------------- ------ 5'
NlaIII gene expression
Gex Adapter 1:
5' -------------------A CAGGTTCAGAGTTCTACAGT CCGACATG------------ -------------------- ------ 3'
3' -------------------- ---CAAGTCTCAAGATGTCA GGCTp--------------- -------------------- ------ 5'
Gex Adapter 2:
5' -------------------- -------------------- -------------------- ----pTCGTATGCCGTCTTC TGCTTG 3'
3' -------------------- -------------------- -------------------- ---NNAGCATACGGCAGAAG ACGAAC 5'
Gex PCR Primer 1:
5' -------------------- -------------------- -------------------- -------------------- ------ 3'
3' -------------------- -------------------- -------------------- -----AGCATACGGCAGAAG ACGAAC 5'
Gex PCR Primer 2:
5' AATGATACGGCGACCACCGA CAGGTTCAGAGTTCTACAGT CCGA---------------- -------------------- ------ 3'
3' -------------------- -------------------- -------------------- -------------------- ------ 5'
Result Library:
5' AATGATACGGCGACCACCGA CAGGTTCAGAGTTCTACAGT CCGACATGNNNNNNNNNNNN NNNNNTCGTATGCCGTCTTC TGCTTG 3'
3' TTACTATGCCGCTGGTGGCT GTCCAAGTCTCAAGATGTCA GGCTGTACNNNNNNNNNNNN NNNNNAGCATACGGCAGAAG ACGAAC 5'
Gex Sequencing Primer:
5' ----------------CCGA CAGGTTCAGAGTTCTACAGT CCGACATG------------ -------------------- ------ 3'
3' -------------------- -------------------- -------------------- -------------------- ------ 5'
Small RNA
5' RNA Adapter:
5' -------------------- ---GUUCAGAGUUCUACAGU CCGACGAUC (-) -------------------- - 3'
3' -------------------- -------------------- --------- (-) -------------------- - 5'
3' RNA Adapter:
5' -------------------- -------------------- --------- (-)pUCGUAUGCCGUCUUCUGCUU GUidT 3'
3' -------------------- -------------------- --------- (-) -------------------- - 5'
RT Primer:
5' -------------------- -------------------- --------- (-) -------------------- - 3'
3' -------------------- -------------------- --------- (-) AGCATACGGCAGAAGACGAA C 5'
Small RNA PCR Primer 1:
5' -------------------- -------------------- --------- (-) -------------------- - 3'
3' -------------------- -------------------- --------- (-) AGCATACGGCAGAAGACGAA C 5'
Small RNA PCR Primer 2:
5' AATGATACGGCGACCACCGA CAGGTTCAGAGTTCTACAGT CCGA----- (-) -------------------- - 3'
3' -------------------- -------------------- --------- (-) -------------------- - 5'
Result Library:
5' AATGATACGGCGACCACCGA CAGGTTCAGAGTTCTACAGT CCGACGATC (N) TCGTATGCCGTCTTCTGCTT G 3'
3' TTACTATGCCGCTGGTGGCT GTCCAAGTCTCAAGATGTCA GGCTGCTAG (N) AGCATACGGCAGAAGACGAA C 5'
Small RNA Sequencing Primer:
5' -----------------CGA CAGGTTCAGAGTTCTACAGT CCGACGATC (-) -------------------- - 3'
3' -------------------- -------------------- --------- (-) -------------------- - 5'
Two errors have been corrected. (Genomic DNA Adapter & Small RNA Result Library)
I'm sorry for that and other potential errors.
Leave a comment:
-
Illumina/Solexa Genome Analyzer Primer/Adapter Sequences
The following sequences were obtained from here (**):
Sequences for Solexa Library Preparations:
Genomic DNA oligonucleotide sequences
Adapters 1
5' P-GATCGGAAGAGCTCGTATGCCGTCTTCTGCTTG
5' ACACTCTTTCCCTACACGACGCTCTTCCGATCT
PCR Primers 1
5' AATGATACGGCGACCACCGAGATCTACACTCTTTCCCTACACGACGCTCTTCCGATCT
5' CAAGCAGAAGACGGCATACGAGCTCTTCCGATCT
Genomic DNA Sequencing Primer
5' ACACTCTTTCCCTACACGACGCTCTTCCGATCT
DpnII gene expression oligonucleotide sequences
Gex Adapter 1
5' P-GATCGTCGGACTGTAGAACTCTGAAC
5’ ACAGGTTCAGAGTTCTACAGTCCGAC
Gex Adapter 2
5' CAAGCAGAAGACGGCATACGANN
5' P-TCGTATGCCGTCTTCTGCTTG
Gex PCR Primer 1
5' CAAGCAGAAGACGGCATACGA
Gex PCR Primer 2
5' AATGATACGGCGACCACCGACAGGTTCAGAGTTCTACAGTCCGA
Gex Sequencing Primer
5' CGACAGGTTCAGAGTTCTACAGTCCGACGATC
NlaIII gene expression oligonucleotide sequences
Gex Adapter 1
5' P-TCGGACTGTAGAACTCTGAAC
5' ACAGGTTCAGAGTTCTACAGTCCGACATG
Gex Adapter 2
5' CAAGCAGAAGACGGCATACGANN
5' P-TCGTATGCCGTCTTCTGCTTG
Gex PCR Primer 1
5' CAAGCAGAAGACGGCATACGA
Gex PCR Primer 2
5' AATGATACGGCGACCACCGACAGGTTCAGAGTTCTACAGTCCGA
Gex Sequencing Primer
5' CCGACAGGTTCAGAGTTCTACAGTCCGACATG
Small RNA oligonucleotide sequences
RT Primer
5' CAAGCAGAAGACGGCATACGA
5' RNA Adapter
5' GUUCAGAGUUCUACAGUCCGACGAUC
3' RNA Adapter
5' P-UCGUAUGCCGUCUUCUGCUUGUidT
Small RNA PCR Primer 1
5' CAAGCAGAAGACGGCATACGA
Small RNA PCR Primer 2
5' AATGATACGGCGACCACCGACAGGTTCAGAGTTCTACAGTCCGA
Small RNA Sequencing Primer
5' CGACAGGTTCAGAGTTCTACAGTCCGACGATC
**disclaimer blah blah blah. We take no responsibility if you blow a flow cell using these sequences!
Tags: None
Latest Articles
Collapse
-
by SEQadmin2
Tumors contain complex mixtures of cell populations that evolve in response to treatment and host-specific factors. Tissue biopsies provide only static snapshots of a tumor’s state. But what if we could follow that evolution over time using a minimally invasive technique?
Liquid biopsies can detect tumor-derived material circulating in the bloodstream, providing a way to study treatment response, detect emerging resistance, and discover new biomarkers. Circulating...-
Channel: Articles
10-14-2026, 09:55 AM -
ad_right_rmr
Collapse
News
Collapse
| Topics | Statistics | Last Post | ||
|---|---|---|---|---|
|
Genome Sequencing Reveals Large, Repeat-Rich DNA in Trapdoor Spider Named for Stephen Colbert
by SEQadmin2
Started by SEQadmin2, 10-28-2026, 09:57 AM
|
0 responses
21 views
0 reactions
|
Last Post
by SEQadmin2
10-28-2026, 09:57 AM
|
||
|
Started by SEQadmin2, 10-28-2026, 09:51 AM
|
0 responses
13 views
0 reactions
|
Last Post
by SEQadmin2
10-28-2026, 09:51 AM
|
||
|
Started by SEQadmin2, 10-22-2026, 11:13 AM
|
0 responses
67 views
0 reactions
|
Last Post
by SEQadmin2
10-22-2026, 11:13 AM
|
||
|
Started by SEQadmin2, 10-22-2026, 10:48 AM
|
0 responses
47 views
0 reactions
|
Last Post
by SEQadmin2
10-22-2026, 10:48 AM
|
Leave a comment: