QC Report


general
Report generated at2021-08-31 18:44:02
Titlercor-1_RW12222_youngadult_1_2
Descriptiongevirl
Pipeline versionv1.3.6
Pipeline typetf
GenomeWS245chr
Alignerbwa
Sequencing endedness{'rep1': {'paired_end': True}, 'rep2': {'paired_end': True}, 'ctl1': {'paired_end': True}}
Peak callerspp

Alignment quality metrics


SAMstat (raw unfiltered BAM)

rep1rep2ctl1
Total Reads114443261688985213263232
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads109971971611847613220116
Mapped Reads (QC-failed)000
% Mapped Reads96.195.3999999999999999.7
Paired Reads114443261688985213263232
Paired Reads (QC-failed)000
Read1572216384449266631616
Read1 (QC-failed)000
Read2572216384449266631616
Read2 (QC-failed)000
Properly Paired Reads109230721600944213160880
Properly Paired Reads (QC-failed)000
% Properly Paired Reads95.3999999999999994.899.2
With itself109891841610519213212422
With itself (QC-failed)000
Singletons8013132847694
Singletons (QC-failed)000
% Singleton0.10.10.1
Diff. Chroms2750557617171
Diff. Chroms (QC-failed)000

Marking duplicates (filtered BAM)

rep1rep2ctl1
Unpaired Reads000
Paired Reads497340772826066047451
Unmapped Reads000
Unpaired Duplicate Reads000
Paired Duplicate Reads85402315151561016587
Paired Optical Duplicate Reads495338920369917
% Duplicate Reads17.171820.80510000000000316.810200000000002

Filtered out (samtools view -F 1804):


SAMstat (filtered/deduped BAM)

rep1rep2ctl1
Total Reads82387681153490010061728
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads82387681153490010061728
Mapped Reads (QC-failed)000
% Mapped Reads100.0100.0100.0
Paired Reads82387681153490010061728
Paired Reads (QC-failed)000
Read1411938457674505030864
Read1 (QC-failed)000
Read2411938457674505030864
Read2 (QC-failed)000
Properly Paired Reads82387681153490010061728
Properly Paired Reads (QC-failed)000
% Properly Paired Reads100.0100.0100.0
With itself82387681153490010061728
With itself (QC-failed)000
Singletons000
Singletons (QC-failed)000
% Singleton0.00.00.0
Diff. Chroms000
Diff. Chroms (QC-failed)000

Filtered and duplicates removed


Sequence quality metrics (filtered/deduped BAM)

rep1
rep1
rep2
rep2

Open chromatin assays are known to have significant GC bias. Please take this into consideration as necessary.


Library complexity quality metrics


Library complexity (filtered non-mito BAM)

rep1rep2ctl1
Total Fragments489566671499795958514
Distinct Fragments406796556782494962521
Positions with Two Read607770994447743321
NRF = Distinct/Total0.8309320.7941630.832845
PBC1 = OneRead/Distinct0.8255350.7866240.826426
PBC2 = OneRead/TwoRead5.5255214.4915915.517342

Mitochondrial reads are filtered out by default. The non-redundant fraction (NRF) is the fraction of non-redundant mapped reads in a dataset; it is the ratio between the number of positions in the genome that uniquely mapped reads map to and the total number of uniquely mappable reads. The NRF should be > 0.8. The PBC1 is the ratio of genomic locations with EXACTLY one read pair over the genomic locations with AT LEAST one read pair. PBC1 is the primary measure, and the PBC1 should be close to 1. Provisionally 0-0.5 is severe bottlenecking, 0.5-0.8 is moderate bottlenecking, 0.8-0.9 is mild bottlenecking, and 0.9-1.0 is no bottlenecking. The PBC2 is the ratio of genomic locations with EXACTLY one read pair over the genomic locations with EXACTLY two read pairs. The PBC2 should be significantly greater than 1. See more details at the ENCODE portal standard for ChIP-Seq pipeline


NRF (non redundant fraction)
PBC1 (PCR Bottleneck coefficient 1)
PBC2 (PCR Bottleneck coefficient 2)
PBC1 is the primary measure. Provisionally


Replication quality metrics


IDR (Irreproducible Discovery Rate) plots

rep1_vs_rep2
rep1_vs_rep2
rep1-pr1_vs_rep1-pr2
rep1-pr1_vs_rep1-pr2
rep2-pr1_vs_rep2-pr2
rep2-pr1_vs_rep2-pr2
pooled-pr1_vs_pooled-pr2
pooled-pr1_vs_pooled-pr2

Reproducibility QC and peak detection statistics

overlapidr
Nt314812344
N1286131550
N2256591482
Np321072403
N optimal321072403
N conservative314812344
Optimal Setpooled-pr1_vs_pooled-pr2pooled-pr1_vs_pooled-pr2
Conservative Setrep1_vs_rep2rep1_vs_rep2
Rescue Ratio1.01988501000603551.0251706484641638
Self Consistency Ratio1.1151252971666861.0458839406207827
Reproducibility Testpasspass

Reproducibility QC


Number of raw peaks

rep1rep2
Number of peaks7015358250

Top 300000 raw peaks from spp with FDR 0.01

Peak calling statistics


Peak region size

rep1rep2idr_optoverlap_opt
Min size60.065.070.070.0
25 percentile240.0260.0280.0280.0
50 percentile (median)240.0260.0280.0280.0
75 percentile240.0260.0280.0280.0
Max size302.0464.0422.0422.0
Mean239.71500862400754259.54650643776824261.16562630045775278.56884791478495

rep1
rep1
rep2
rep2
idr_opt
idr_opt
overlap_opt
overlap_opt

Enrichment / Signal-to-noise ratio


Strand cross-correlation measures (trimmed/filtered SE BAM)

rep1rep2
Number of Subsampled Reads46259696750553
Estimated Fragment Length135125
Cross-correlation at Estimated Fragment Length0.5714848704382360.644744961558646
Phantom Peak5050
Cross-correlation at Phantom Peak0.57040480.643806
Argmin of Cross-correlation15001500
Minimum of Cross-correlation0.56390850.6376928
NSC (Normalized Strand Cross-correlation coeff.)1.0134351.011059
RSC (Relative Strand Cross-correlation coeff.)1.1662561.153597


Performed on subsampled (15000000) reads mapped from FASTQs that are trimmed to 50. Such FASTQ trimming and subsampling reads are for cross-corrleation analysis only. Untrimmed FASTQs are used for all the other analyses.

NOTE1: For SE datasets, reads from replicates are randomly subsampled to 15000000.
NOTE2: For PE datasets, the first end (R1) of each read-pair is selected and trimmed to 50 the reads are then randomly subsampled to 15000000.


rep1
rep1
rep2
rep2

Jensen-Shannon distance (filtered/deduped BAM)

rep1rep2
AUC0.382600571385067370.39122553478335376
Synthetic AUC0.49774610403751990.49809871438348885
X-intercept0.0202660366289255970.01966140792682197
Synthetic X-intercept0.00.0
Elbow Point0.57572026643572380.5778314782074255
Synthetic Elbow Point0.498248584591254260.5000254677111614
JS Distance0.071916937403900860.06096173732194127
Synthetic JS Distance0.181670914641572530.17440213542502636
% Genome Enriched38.2676090626459237.7621554314814
Diff. Enrichment12.63043979478476511.295960311842968
CHANCE Divergence0.10754968695987050.09629429377804502

Peak enrichment


Fraction of reads in peaks (FRiP)

FRiP for spp raw peaks

rep1rep2rep1-pr1rep2-pr1rep1-pr2rep2-pr2pooledpooled-pr1pooled-pr2
Fraction of Reads in Peaks0.34495606624679810.30101587356630750.39142430033228270.33950966198233190.391417260444765550.34668302282637910.4740683923690840.311464721669242160.3378235135737082

FRiP for overlap peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.185007455369433720.168142858252593120.158135397792785380.1891127634994175

FRiP for IDR peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.036636348906029980.029375265816442460.0305528439778411620.03907160775633534

For spp raw peaks:


For overlap/IDR peaks: