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PCR primers for off-targets of CATGGCGTCCGCGCCGGATG 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
mm0_exon_Pop5_chr5_115238029_F TCGTCGGCAGCGTCGAGCGTGGAGATTGACAGGG 60.4 1.00
mm0_exon_Pop5_chr5_115238029_R GTCTCGTGGGCTCGGTTACCTGTGCTTGAACCGCA 60.1 1.00
mm3_exon_Cdc34-ps_chr11_94742556_F TCGTCGGCAGCGTCACATCATCCGGAAGCAGGTC 59.8 0.27
mm3_exon_Cdc34-ps_chr11_94742556_R GTCTCGTGGGCTCGGGTAGTCGAAGAGGTCCGAGC 59.6 0.27
mm4_intron_St3gal1_chr15_67107187_F TCGTCGGCAGCGTCGCTTGGAAGGCAGGCAAATC 60.1 0.26
mm4_intron_St3gal1_chr15_67107187_R GTCTCGTGGGCTCGGAAGCTGCCACCTACCTTCTG 59.6 0.26
mm4_exon_Tcp10b_chr17_13061333_F TCGTCGGCAGCGTCATGGATGCCAGTCTACCCCT 60.0 0.22
mm4_exon_Tcp10b_chr17_13061333_R GTCTCGTGGGCTCGGCCCTGAGAGTCAAAGGCACC 60.3 0.22
mm4_intergenic_Gm22382|Gm22169_chr9_68363613_F TCGTCGGCAGCGTCACGTTACTCACACCCTTGCC 60.2 0.17
mm4_intergenic_Gm22382|Gm22169_chr9_68363613_R GTCTCGTGGGCTCGGTGGAGCATGTTGCCCTTAGG 60.0 0.17
mm4_intergenic_Gm10561|Mars2_chr1_55237140_F TCGTCGGCAGCGTCAGGAGTCAACGCTTGCCG 60.3 0.11
mm4_intergenic_Gm10561|Mars2_chr1_55237140_R GTCTCGTGGGCTCGGCACTGGAGGCGGTGTTCC 60.3 0.11
mm4_intergenic_Gm23026|Exoc6_chr19_37497079_F Primer3: not found at this Tm N.d. 0.04
mm4_intergenic_Gm23026|Exoc6_chr19_37497079_R Primer3: not found at this Tm N.d. 0.04
mm4_exon_Casz1_chr4_148938640_F TCGTCGGCAGCGTCGCAAATACGAGGGCTGCATG 59.9 0.03
mm4_exon_Casz1_chr4_148938640_R GTCTCGTGGGCTCGGTGTGTGAGGTCATCTGGCTG 59.6 0.03
mm4_intergenic_Gm15425|Pde10a_chr17_8677657_F Primer3: not found at this Tm N.d. 0.02
mm4_intergenic_Gm15425|Pde10a_chr17_8677657_R Primer3: not found at this Tm N.d. 0.02
mm4_intron_Dst_chr1_34285194_F TCGTCGGCAGCGTCTTGGCAGGCCTTCAGAAGAG 59.9 0.00
mm4_intron_Dst_chr1_34285194_R GTCTCGTGGGCTCGGACCACAAGCTGCTCACAGAT 59.6 0.00
mm4_intron_Tcf20_chr15_82899596_F Primer3: not found at this Tm N.d. 0.00
mm4_intron_Tcf20_chr15_82899596_R Primer3: not found at this Tm N.d. 0.00
mm4_intergenic_Trim11|Obscn_chr11_58992177_F Primer3: not found at this Tm N.d. 0.00
mm4_intergenic_Trim11|Obscn_chr11_58992177_R Primer3: not found at this Tm N.d. 0.00
mm4_intergenic_Pabpc1l2a-ps|Gm3928_chrX_103067554_F Primer3: not found at this Tm N.d. 0.00
mm4_intergenic_Pabpc1l2a-ps|Gm3928_chrX_103067554_R Primer3: not found at this Tm N.d. 0.00
mm4_intergenic_Gm21998|Pabpc1l2b-ps_chrX_103013357_F Primer3: not found at this Tm N.d. 0.00
mm4_intergenic_Gm21998|Pabpc1l2b-ps_chrX_103013357_R Primer3: not found at this Tm N.d. 0.00
mm4_exon_Thoc7_chr14_13961200_F TCGTCGGCAGCGTCGGCCTCACCGTCAGTCAC 60.0 0.00
mm4_exon_Thoc7_chr14_13961200_R GTCTCGTGGGCTCGGCCATGACTGTTTACCCGGCT 60.0 0.00
mm4_exon_Sirt1_chr10_63338907_F Primer3: not found at this Tm N.d. 0.00
mm4_exon_Sirt1_chr10_63338907_R Primer3: not found at this Tm N.d. 0.00
mm4_exon_Decr1_chr4_15924258_F TCGTCGGCAGCGTCCAGGCTTCCTCTTGACCAGA 59.0 0.00
mm4_exon_Decr1_chr4_15924258_R GTCTCGTGGGCTCGGATGCTGAGAGTGGATCAGGC 59.5 0.00
mm4_exon_Atp11a_chr8_12832630_F TCGTCGGCAGCGTCGGATGATGTCGATGGTCCCC 59.9 0.00
mm4_exon_Atp11a_chr8_12832630_R GTCTCGTGGGCTCGGATCCTGACTCACCTCTGCAC 59.0 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.

mm0_exon_Pop5_chr5_115238029 GAGCGTGGAGATTGACAGGGCACGCTGCCTGTCCGAGCCTAGTGCCGCCTTCCTCCCGCATCCGGCGCGGACGCCATGGT
GCGGTTCAAGCACAGGTAA
mm3_exon_Cdc34-ps_chr11_94742556 ACATCATCCGGAAGCAGGTCCTGGGGACCAAGGTGGACGCAGAGCGCGATGGCGTGAAGGTGCCCACTACGCTGGCCGAG
TACTGCGTGAAGACCAAGGCGCCGGCGCCGGATGAGGGCTCGGACCTCTTCGACTAC
mm4_intron_St3gal1_chr15_67107187 GCTTGGAAGGCAGGCAAATCATTCGTCATCCAAGCTGACTCTTGACACATCAGATCATTTCAGAACCTCATTTCCTCATC
TGGCACGGAGGCCAAG
ACACATGGCCACAGAAGGTAGGTGGCAGCTT
mm4_exon_Tcp10b_chr17_13061333 ATGGATGCCAGTCTACCCCTGCAGAAAACCATGGGGCCCGGGCCAGATGAGGGTGCAGTGGGTTATGAATAAGCTCTGCT
ATAGGTGCCTTTGACTCTCAGGG
mm4_intergenic_Gm22382|Gm22169_chr9_68363613 ACGTTACTCACACCCTTGCCCCTCACACAGGAACAGACCTTAGCTCTTCTGTTCTCATCCCCATCCTGTGCAGACTCCAT
G
GCTCTACCACCATTTGTGGAGTAAGTCAGCCTCCCTAAGGGCAACATGCTCCA
mm4_intergenic_Gm10561|Mars2_chr1_55237140 AGGAGTCAACGCTTGCCGTTCATTGGCTTCCGCGCCGGAAGCGGCGGTACCGTCCAGCTGCGCACGCGCCCTTTCCCGTG
CTCGGGAACACCGCCTCCAGTG
mm4_exon_Casz1_chr4_148938640 GCAAATACGAGGGCTGCATGTACAGCAAGGCCACCAACCATTTCCACTGCATCCGCGCCGGCTGCGGCTTCACCTTCACC
TCCACCAGCCAGATGACCTCACACA
mm4_intron_Dst_chr1_34285194 TTGGCAGGCCTTCAGAAGAGCGTGAAGCCACAGCCAGCGCGCACGCCAGGGCTGACTTTATCTGTGAGCAGCTTGTGGT
mm4_exon_Thoc7_chr14_13961200 GGCCTCACCGTCAGTCACGGCTCCCATGGCGTNNNNNNNNNNNNNNNNNNNNNAGCTGAGGCGGCGGTTGGCGGCGAAGG
TCAAACTCCCACAATGCAGCCGGGTAAACAGTCATGG
mm4_exon_Decr1_chr4_15924258 CAGGCTTCCTCTTGACCAGAGAACTTTATCTATTTTTGGCAACACAATTAACTCAGTAGTGCTCACTTATTCATGGCTTC
CACGCCTGATTTGG
CTGAAGAACTTGGCATTACAAAGCCTGATCCACTCTCAGCAT
mm4_exon_Atp11a_chr8_12832630 GGATGATGTCGATGGTCCCCAGAAATCTCCAGATGCAAAATCCTGTGTGTACATATCGTCCTCGCCTGATGAGGTTGCAC
TGGTCGAAGGCGTGCAGAGGTGAGTCAGGAT

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_ozJbN0W08qlgEBn3RvZK.txt --name MY_EXPERIMENT

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