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PCR primers for off-targets of TCGCCGAGTGGCGTCACCAG CGG

In the table below, Illumina Nextera Handle sequences have been added and highlighted in bold. Primers for the on-target have been added for convenience. The table below is sorted by the CFD off-target score. Sites with very low CFD scores < 0.02 are unlikely to be cleaved, see our study Haeussler et al. 2016, Figure 2.

In the protocol by Matthew Canver, Harvard, two PCRs are run: one PCR to amplify the potential off-target, then a second PCR to extend the handles with Illumina barcodes. Please click here to download the protocol. Alternatively, you can have a look at Fu et al, 2014.

If a primer was not found, the reason is usually that the region around the off-target is too repetitive. To avoid unspecific primers, all repeats are masked for the primer design (not for off-target search). If you think that we should change the parameters here or should use different primer3 settings, please let us know.

Maximum amplicon length:     Primer Tm:

NamePrimer Sequence Tm CFD Score
ontarget_mm0_exon_5730457N03Rik/Evx1_chr6_52313545_F Primer3: not found at this Tm N.d. 1.00
ontarget_mm0_exon_5730457N03Rik/Evx1_chr6_52313545_R Primer3: not found at this Tm N.d. 1.00
mm4_intergenic_Gm17644|Sulf1_chr1_12689122_F TCGTCGGCAGCGTCTCACCTCCCTCTACACTCGG 60.0 0.30
mm4_intergenic_Gm17644|Sulf1_chr1_12689122_R GTCTCGTGGGCTCGGACACTCAAAGCATCCTGTGTCT 59.8 0.30
mm4_exon_Catsper2/Pdia3_chr2_121414199_F TCGTCGGCAGCGTCGGGCTCATGCTAGTCGAGTT 59.5 0.20
mm4_exon_Catsper2/Pdia3_chr2_121414199_R GTCTCGTGGGCTCGGGCCAGGCCTGCTAGATAGTG 59.9 0.20
mm4_intron_Kdm3b_chr18_34787278_F Primer3: not found at this Tm N.d. 0.20
mm4_intron_Kdm3b_chr18_34787278_R Primer3: not found at this Tm N.d. 0.20
mm4_exon_B4galt3_chr1_171272542_F TCGTCGGCAGCGTCTGTGCCTCCGATTTCTGACC 60.0 0.13
mm4_exon_B4galt3_chr1_171272542_R GTCTCGTGGGCTCGGCTGATTCCACCCGGGGATTC 60.1 0.13
mm4_intergenic_Wnt7a|Gm4575_chr6_91422246_F TCGTCGGCAGCGTCAGGGCACTCAAAGGTCGAAG 59.9 0.11
mm4_intergenic_Wnt7a|Gm4575_chr6_91422246_R GTCTCGTGGGCTCGGTAGTGGCCTCCCATCTCCTC 60.1 0.11
mm4_exon_Npr3_chr15_11895766_F TCGTCGGCAGCGTCAGCGTAGTCTCCACTGGTCA 60.2 0.11
mm4_exon_Npr3_chr15_11895766_R GTCTCGTGGGCTCGGATTCCTCCTGCTGTGTGTGG 59.9 0.11
mm4_intergenic_Idi2|Gtpbp4_chr13_8968549_F Primer3: not found at this Tm N.d. 0.10
mm4_intergenic_Idi2|Gtpbp4_chr13_8968549_R Primer3: not found at this Tm N.d. 0.10
mm4_exon_Syt8_chr7_142440209_F TCGTCGGCAGCGTCCTTCTGGCCAACCCCTACAG 60.0 0.09
mm4_exon_Syt8_chr7_142440209_R GTCTCGTGGGCTCGGGGCCAGAACACGATCCACTT 60.3 0.09
mm4_intergenic_AC113989.1|Gm24780_chr3_33313286_F TCGTCGGCAGCGTCTCGGAAACCTTTAGCTGGTGT 59.5 0.08
mm4_intergenic_AC113989.1|Gm24780_chr3_33313286_R GTCTCGTGGGCTCGGAGTGACTTGCGGAGAAGACA 58.9 0.08
mm4_exon_Zfp593/E130218I03Rik_chr4_134245579_F TCGTCGGCAGCGTCGACACCCACACACAAGACCA 60.1 0.07
mm4_exon_Zfp593/E130218I03Rik_chr4_134245579_R GTCTCGTGGGCTCGGGCAGTCTGTCCAATCCTGCT 60.0 0.07
mm4_intron_4930550C17Rik_chr13_56232450_F Primer3: not found at this Tm N.d. 0.06
mm4_intron_4930550C17Rik_chr13_56232450_R Primer3: not found at this Tm N.d. 0.06
mm3_intergenic_Ptafr|Eya3_chr4_132587165_F Primer3: not found at this Tm N.d. 0.04
mm3_intergenic_Ptafr|Eya3_chr4_132587165_R Primer3: not found at this Tm N.d. 0.04
mm4_intergenic_Fnbp1l|Pde5a_chr3_122628398_F TCGTCGGCAGCGTCTCTCCCATCCGTGTCTCTGT 59.9 0.01
mm4_intergenic_Fnbp1l|Pde5a_chr3_122628398_R GTCTCGTGGGCTCGGCCATGACTGCTGTGTTCCCA 60.2 0.01
mm4_intron_Pomt2_chr12_87122693_F Primer3: not found at this Tm N.d. 0.00
mm4_intron_Pomt2_chr12_87122693_R Primer3: not found at this Tm N.d. 0.00
mm4_exon_Cdkn2a_chr4_89282171_F TCGTCGGCAGCGTCGATGGCTCTCCTCGAGTTCG 59.9 0.00
mm4_exon_Cdkn2a_chr4_89282171_R GTCTCGTGGGCTCGGCAGGTCAGGAGCAGAGTGTG 60.0 0.00
mm4_intron_Foxo3_chr10_42192485_F Primer3: not found at this Tm N.d. 0.00
mm4_intron_Foxo3_chr10_42192485_R Primer3: not found at this Tm N.d. 0.00
mm4_intron_Rtn4r_chr16_18150640_F TCGTCGGCAGCGTCCTGGCAGCCTTGGACTCTG 60.3 0.00
mm4_intron_Rtn4r_chr16_18150640_R GTCTCGTGGGCTCGGGCTTCCTGTGGGCAGAGAAA 60.2 0.00
mm4_intron_Grlf1_chr7_16517419_F Primer3: not found at this Tm N.d. 0.00
mm4_intron_Grlf1_chr7_16517419_R Primer3: not found at this Tm N.d. 0.00
mm4_intron_2610037D02Rik_chr15_96185620_F TCGTCGGCAGCGTCACTCTGCTCTCTCTGGGCTT 60.2 0.00
mm4_intron_2610037D02Rik_chr15_96185620_R GTCTCGTGGGCTCGGTGTGACTGGAGAGAGAGGTCA 59.5 0.00
mm4_intergenic_Rfwd3|Mlkl_chr8_111300252_F TCGTCGGCAGCGTCCAGCTCTTCTGGACCCTGAG 59.4 0.00
mm4_intergenic_Rfwd3|Mlkl_chr8_111300252_R GTCTCGTGGGCTCGGTGAGGGCGCCACTATTTCAG 60.1 0.00
mm4_intergenic_Gm24149|E030025P04Rik_chr11_109068884_F TCGTCGGCAGCGTCTTGTGGGAGTTGGATGCTGG 60.2 0.00
mm4_intergenic_Gm24149|E030025P04Rik_chr11_109068884_R GTCTCGTGGGCTCGGACGTGAGAGTCATGCCGATG 60.1 0.00

Off-target amplicon sequences with primers

These only list off-targets that have primers in the table above. Primers underlined, off-targets in bold.

mm4_intergenic_Gm17644|Sulf1_chr1_12689122 TCACCTCCCTCTACACTCGGGCCATCTCTCTCAGCCTCCCTGATTACTGGGTTGGTATTCTTGGCCAAGTGGCATCATCA
GGGG
AAAAGACACAGGATGCTTTGAGTGT
mm4_exon_Catsper2/Pdia3_chr2_121414199 GGGCTCATGCTAGTCGAGTTCTTCGCCCCCTGGTGAGGCCACTTTGCGGGATCAGGGCCGGAGGACCGGCTGGGCGCGGG
AGCGGTTGGGCCTACGCAGCGCGGGCGCCCTCCACTATCTAGCAGGCCTGGC
mm4_exon_B4galt3_chr1_171272542 TGTGCCTCCGATTTCTGACCTTGCCTTTCCCTACCAACAGTGGGTCCTGTGTCAGTATCCTTTAGCCCAGTGCCGTCACT
AGCGG
AGATTGTGGAGCGGAATCCCCGGGTGGAATCAG
mm4_intergenic_Wnt7a|Gm4575_chr6_91422246 AGGGCACTCAAAGGTCGAAGCTAGTAAGTCACCCGAGGTAGCAACTAGGACAGGCGATTGTGAAGACCTGAGGGAACAGT
TGTGACCACTGGTGACGTCACACGGGCAACAGAGGAGATGGGAGGCCACTA
mm4_exon_Npr3_chr15_11895766 AGCGTAGTCTCCACTGGTCATGCCGTGTCTGTGCACCGCCAACATGATTCTCCGAATGGTGTCACCACTGGCACACATGA
TCACCACTGGGGAGAGAAACAAAGCGTGAGTCACCCACACACAGCAGGAGGAAT
mm4_exon_Syt8_chr7_142440209 CTTCTGGCCAACCCCTACAGCACTGGGCAGACATGCTGGCCCATGCTCGGCGGCCCATCGCCCAGTGGCACCACCTGCGG
TCCCCCAGGGAAGTGGATCGTGTTCTGGCC
mm4_intergenic_AC113989.1|Gm24780_chr3_33313286 TCGGAAACCTTTAGCTGGTGTCCTCTGGTGACCCGACTCAGTGAGGGCCAGTTTTGATTGTCTTCTCCGCAAGTCACT
mm4_exon_Zfp593/E130218I03Rik_chr4_134245579 GACACCCACACACAAGACCAAGAAACAGGGAGTAGGGAAAAGACCCACACGTGTTGGCGCTTCCGGGCCGCCCAGTGACG
TCACGAGAGG
CCCGCCCGGGGGCGGAGCAGGATTGGACAGACTGC
mm4_intergenic_Fnbp1l|Pde5a_chr3_122628398 TCTCCCATCCGTGTCTCTGTCCCTGGCTCCCACTCCCAATCCATCGTCTGTATGCTCCGACCCCTGCTGACCCCACTAGG
CCA
CGTGTAATAAGGACAGAATTACACATAAGTCTCTGGGAACACAGCAGTCATGG
mm4_exon_Cdkn2a_chr4_89282171 GATGGCTCTCCTCGAGTTCGCTTTCCTCGCGGAGATTCAGTGCCCGCCCAATCGCCCAGTCGTGTGACCAGTGGGTCCCT
CCTTCCTTCCTCTGAGGATGGTGTGGGGGGGGGGGGGAGCCACACTCTGCTCCTGACCTG
mm4_intron_Rtn4r_chr16_18150640 CTGGCAGCCTTGGACTCTGCCCAGTCCCCTGGAGACCCCACTCGAGGAGAATTGGTTCCAGCATCAACTCTCAGCTCTTA
GGACTCCTGTCTGATCATCTTTTTCTCTGCCCACAGGAAGC
mm4_intron_2610037D02Rik_chr15_96185620 ACTCTGCTCTCTCTGGGCTTCCTGGCTTGGCCGCTTCCAATCAGCCCCCATGGGTTTAATTAGCACTTTGATGCACACAG
TTCCCAAAGTGGCGTCTCCAGAGGTGACCTCTCTCTCCAGTCACA
mm4_intergenic_Rfwd3|Mlkl_chr8_111300252 CAGCTCTTCTGGACCCTGAGGCGCCCCCGCTGGAGCCGCGGCTCGGCGAGCTCCTATTGGCCAGCCACTGCGGACGGCGA
CCAATCTCTTCTCTTCTTCTTCCGTCGGTCGCCGCCAGCTGAAATAGTGGCGCCCTCA
mm4_intergenic_Gm24149|E030025P04Rik_chr11_109068884 TTGTGGGAGTTGGATGCTGGGTCTGGGAAGGGTCTGGGGCAGATGGACCACTGGGGACTCAACTCTGCGACCCCGGGGCT
CCATCGGCATGACTCTCACGT

Input file for Crispresso

Crispresso, written by Luca Pinello, is a software package to quantify the Cas9-induced mutations on off- or on-targets.

Click here to download an amplicon input file for Crispresso. For each off-target, it includes the off-target name, its PCR amplicon and the guide sequence. Keep a copy of this file.

After sequencing, run CRISPRessoPooled. The tool will map the reads to the amplicons and analyse the mutations:
CRISPRessoPooled -r1 Reads1.fastq.gz -r2 Reads2.fastq.gz -f crisporAmplicons_mN1FkRligAThyqKv3eg3.txt --name MY_EXPERIMENT

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