QC Report


general
Report generated at2021-08-30 17:56:27
Titlehsf-1_RW12254_youngadult_1_5
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 Reads158897122193942615663024
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads158381152185601715635356
Mapped Reads (QC-failed)000
% Mapped Reads99.799.699.8
Paired Reads158897122193942615663024
Paired Reads (QC-failed)000
Read17944856109697137831512
Read1 (QC-failed)000
Read27944856109697137831512
Read2 (QC-failed)000
Properly Paired Reads157839022175765415544642
Properly Paired Reads (QC-failed)000
% Properly Paired Reads99.399.299.2
With itself158298222184492815627862
With itself (QC-failed)000
Singletons8293110897494
Singletons (QC-failed)000
% Singleton0.10.10.0
Diff. Chroms6377440137100
Diff. Chroms (QC-failed)000

Marking duplicates (filtered BAM)

rep1rep2ctl1
Unpaired Reads000
Paired Reads700539496490397146754
Unmapped Reads000
Unpaired Duplicate Reads000
Paired Duplicate Reads87378511461931037752
Paired Optical Duplicate Reads674046274085695
% Duplicate Reads12.47299999999999911.878814.5206

Filtered out (samtools view -F 1804):


SAMstat (filtered/deduped BAM)

rep1rep2ctl1
Total Reads122632181700569212218004
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads122632181700569212218004
Mapped Reads (QC-failed)000
% Mapped Reads100.0100.0100.0
Paired Reads122632181700569212218004
Paired Reads (QC-failed)000
Read1613160985028466109002
Read1 (QC-failed)000
Read2613160985028466109002
Read2 (QC-failed)000
Properly Paired Reads122632181700569212218004
Properly Paired Reads (QC-failed)000
% Properly Paired Reads100.0100.0100.0
With itself122632181700569212218004
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 Fragments694806795782377039376
Distinct Fragments608516084530746023188
Positions with Two Read697298915725793762
NRF = Distinct/Total0.8758060.8825290.855642
PBC1 = OneRead/Distinct0.8725320.8800110.850773
PBC2 = OneRead/TwoRead7.6143848.1233986.455793

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
Nt712442572
N1296301217
N2587281877
Np747882935
N optimal747882935
N conservative712442572
Optimal Setpooled-pr1_vs_pooled-pr2pooled-pr1_vs_pooled-pr2
Conservative Setrep1_vs_rep2rep1_vs_rep2
Rescue Ratio1.04974453989107851.1411353032659408
Self Consistency Ratio1.98204522443469471.542317173377157
Reproducibility Testpasspass

Reproducibility QC


Number of raw peaks

rep1rep2
Number of peaks110633121653

Top 300000 raw peaks from spp with FDR 0.01

Peak calling statistics


Peak region size

rep1rep2idr_optoverlap_opt
Min size78.062.076.076.0
25 percentile310.0250.0304.0304.0
50 percentile (median)310.0250.0304.0304.0
75 percentile310.0250.0304.0304.0
Max size1890.01163.01623.01623.0
Mean309.853009499878249.83662548395847292.5161839863714303.5425201904049

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 Reads64706418902333
Estimated Fragment Length160135
Cross-correlation at Estimated Fragment Length0.6686708048497110.738066300623505
Phantom Peak5050
Cross-correlation at Phantom Peak0.6676830.7372111
Argmin of Cross-correlation15001500
Minimum of Cross-correlation0.66118880.7285628
NSC (Normalized Strand Cross-correlation coeff.)1.0113161.013044
RSC (Relative Strand Cross-correlation coeff.)1.15211.09888


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
AUC0.39927319102909150.3957568773315546
Synthetic AUC0.498172156463140670.498416456852257
X-intercept0.019353821151845840.01975111952292252
Synthetic X-intercept0.00.0
Elbow Point0.56736802806244170.5686757186808097
Synthetic Elbow Point0.49875204285903930.5007818341046567
JS Distance0.083246932915724660.08781917380810147
Synthetic JS Distance0.164505865254206180.16928093074548106
% Genome Enriched39.1606423056881639.57311388088635
Diff. Enrichment10.4409383923483210.958012116329318
CHANCE Divergence0.088910508926908620.0932611193955839

Peak enrichment


Fraction of reads in peaks (FRiP)

FRiP for spp raw peaks

rep1rep2rep1-pr1rep2-pr1rep1-pr2rep2-pr2pooledpooled-pr1pooled-pr2
Fraction of Reads in Peaks0.51118597092541280.491018301401671850.37745486095821490.48090721624265570.381160537333763040.46306319084221920.49116342221148650.50677886489255220.5058340406823514

FRiP for overlap peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.345574297095450460.18470323205540340.2748166907880020.3593897757039808

FRiP for IDR peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.039045731460447280.027685066024268670.032679411105411060.041348140398805425

For spp raw peaks:


For overlap/IDR peaks: