QC Report


general
Report generated at2021-08-27 18:17:57
Titleattf-6_RW12231_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 Reads145484261432667818557606
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads143714371426038118492908
Mapped Reads (QC-failed)000
% Mapped Reads98.899.599.7
Paired Reads145484261432667818557606
Paired Reads (QC-failed)000
Read1727421371633399278803
Read1 (QC-failed)000
Read2727421371633399278803
Read2 (QC-failed)000
Properly Paired Reads143234441420351018413008
Properly Paired Reads (QC-failed)000
% Properly Paired Reads98.599.199.2
With itself143599681424966618480892
With itself (QC-failed)000
Singletons114691071512016
Singletons (QC-failed)000
% Singleton0.10.10.1
Diff. Chroms5356496823680
Diff. Chroms (QC-failed)000

Marking duplicates (filtered BAM)

rep1rep2ctl1
Unpaired Reads000
Paired Reads626003662445218471208
Unmapped Reads000
Unpaired Duplicate Reads000
Paired Duplicate Reads6998597458541185849
Paired Optical Duplicate Reads429004532580905
% Duplicate Reads11.179811.944113.9986

Filtered out (samtools view -F 1804):


SAMstat (filtered/deduped BAM)

rep1rep2ctl1
Total Reads111203541099733414570718
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads111203541099733414570718
Mapped Reads (QC-failed)000
% Mapped Reads100.0100.0100.0
Paired Reads111203541099733414570718
Paired Reads (QC-failed)000
Read1556017754986677285359
Read1 (QC-failed)000
Read2556017754986677285359
Read2 (QC-failed)000
Properly Paired Reads111203541099733414570718
Properly Paired Reads (QC-failed)000
% Properly Paired Reads100.0100.0100.0
With itself111203541099733414570718
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 Fragments620967561960928366263
Distinct Fragments551884054620477200757
Positions with Two Read573479600902925649
NRF = Distinct/Total0.8887490.8815310.86069
PBC1 = OneRead/Distinct0.8859780.8784050.855654
PBC2 = OneRead/TwoRead8.5261527.984486.656256

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
Nt551342134
N1297231219
N2312541110
Np601512269
N optimal601512269
N conservative551342134
Optimal Setpooled-pr1_vs_pooled-pr2pooled-pr1_vs_pooled-pr2
Conservative Setrep1_vs_rep2rep1_vs_rep2
Rescue Ratio1.09099648130010521.063261480787254
Self Consistency Ratio1.05150893247653341.0981981981981983
Reproducibility Testpasspass

Reproducibility QC


Number of raw peaks

rep1rep2
Number of peaks10665888182

Top 300000 raw peaks from spp with FDR 0.01

Peak calling statistics


Peak region size

rep1rep2idr_optoverlap_opt
Min size76.068.081.081.0
25 percentile304.0270.0324.0324.0
50 percentile (median)304.0270.0324.0324.0
75 percentile304.0270.0324.0324.0
Max size1575.01648.01699.01699.0
Mean303.9029702413321269.9452722777891320.33142353459675323.8669182557231

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 Reads58314655815421
Estimated Fragment Length135125
Cross-correlation at Estimated Fragment Length0.65186567281630.648206529958199
Phantom Peak5050
Cross-correlation at Phantom Peak0.65200720.6484494
Argmin of Cross-correlation15001500
Minimum of Cross-correlation0.64261760.6387567
NSC (Normalized Strand Cross-correlation coeff.)1.0143911.014794
RSC (Relative Strand Cross-correlation coeff.)0.98492360.9749386


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
AUC0.393454182713704360.39388554863360964
Synthetic AUC0.498071053737517140.4980392397358241
X-intercept0.0197211608714920540.019978679826084873
Synthetic X-intercept0.00.0
Elbow Point0.57134672431897220.565341941253738
Synthetic Elbow Point0.50132589066566670.4992822674645325
JS Distance0.08594567403219490.08516159465823189
Synthetic JS Distance0.167653765092921150.16608978069498795
% Genome Enriched39.1462747587506639.234310308344014
Diff. Enrichment11.33421370181310611.254355312847174
CHANCE Divergence0.09648961689353210.09580217638416358

Peak enrichment


Fraction of reads in peaks (FRiP)

FRiP for spp raw peaks

rep1rep2rep1-pr1rep2-pr1rep1-pr2rep2-pr2pooledpooled-pr1pooled-pr2
Fraction of Reads in Peaks0.4981011395860240.41357023438589750.37217693390391460.387905398180068360.38761003248818020.375706944193373470.47660781723659360.49895025213299830.4660225727069796

FRiP for overlap peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.29769255267548760.18717362774602320.17880979153674880.3180152012271807

FRiP for IDR peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.0324773095632780450.0238892574822707970.021265244831156350.03349350980988609

For spp raw peaks:


For overlap/IDR peaks: