QC Report


general
Report generated at2022-12-27 20:31:46
Titleathp-1_OP685_youngadult_1_1
DescriptionENCSR875XJL
Pipeline versionv1.3.6
Pipeline typetf
GenomeWS245chr
Alignerbwa
Sequencing endedness{'rep1': {'paired_end': False}, 'rep2': {'paired_end': False}, 'ctl1': {'paired_end': False}}
Peak callerspp

Alignment quality metrics


Marking duplicates (filtered BAM)

rep1rep2ctl1
Unpaired Reads168538231825512949548040
Paired Reads000
Unmapped Reads000
Unpaired Duplicate Reads297113223476208983749
Paired Duplicate Reads000
Paired Optical Duplicate Reads000
% Duplicate Reads17.628812.860118.1314

Filtered out (samtools view -F 1804):


SAMstat (filtered/deduped BAM)

rep1rep2ctl1
Total Reads138826911590750940564291
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads138826911590750940564291
Mapped Reads (QC-failed)000
% Mapped Reads100.0100.0100.0
Paired Reads000
Paired Reads (QC-failed)000
Read1000
Read1 (QC-failed)000
Read2000
Read2 (QC-failed)000
Properly Paired Reads000
Properly Paired Reads (QC-failed)000
% Properly Paired Reads0.00.00.0
With itself000
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 Fragments167493641812072249116434
Distinct Fragments138656781588867840557207
Positions with Two Read181450516331625903440
NRF = Distinct/Total0.8278330.8768240.825736
PBC1 = OneRead/Distinct0.837520.8817760.826268
PBC2 = OneRead/TwoRead6.399978.5786035.676539

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
Nt113511046
N17408421
N27630497
Np109981001
N optimal113511046
N conservative113511046
Optimal Setrep1_vs_rep2rep1_vs_rep2
Conservative Setrep1_vs_rep2rep1_vs_rep2
Rescue Ratio1.03209674486270231.0449550449550449
Self Consistency Ratio1.02996760259179281.180522565320665
Reproducibility Testpasspass

Reproducibility QC


Number of raw peaks

rep1rep2
Number of peaks2226520514

Top 300000 raw peaks from spp with FDR 0.01

Peak calling statistics


Peak region size

rep1rep2idr_optoverlap_opt
Min size150.0145.0146.0146.0
25 percentile600.0580.0338.0584.0
50 percentile (median)600.0580.0584.0584.0
75 percentile600.0580.0584.0584.0
Max size2726.02858.02909.02909.0
Mean598.4670110038177578.2537291605732516.6233269598471576.23786450533

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 Reads1500000015000000
Estimated Fragment Length185185
Cross-correlation at Estimated Fragment Length0.8207688301253860.838295052673574
Phantom Peak5050
Cross-correlation at Phantom Peak0.82085990.8382905
Argmin of Cross-correlation15001500
Minimum of Cross-correlation0.81574070.8329653
NSC (Normalized Strand Cross-correlation coeff.)1.0061641.006398
RSC (Relative Strand Cross-correlation coeff.)0.98221871.00085


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
AUC0.40381707522016810.4059455847663202
Synthetic AUC0.497594842348305370.4977530053927021
X-intercept0.0287416887466879980.028591711243313504
Synthetic X-intercept0.00.0
Elbow Point0.474382842573613960.4701814727790831
Synthetic Elbow Point0.5010089488523590.5033952525878407
JS Distance0.0614380425087089760.058573756214412326
Synthetic JS Distance0.142879411780221120.1412082581621154
% Genome Enriched35.3934909763535535.114332850072486
Diff. Enrichment7.1004189054998066.741242158085836
CHANCE Divergence0.060822447919490410.05781368151807009

Peak enrichment


Fraction of reads in peaks (FRiP)

FRiP for spp raw peaks

rep1rep2rep1-pr1rep2-pr1rep1-pr2rep2-pr2pooledpooled-pr1pooled-pr2
Fraction of Reads in Peaks0.176976927599987650.163173002133772170.159610110200528840.157291996044635530.162101725242010030.159736521898967450.22426321407711260.169462630699852260.17201476807908428

FRiP for overlap peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.091620566495021860.067247553086069560.06838808011989810.08935992373330827

FRiP for IDR peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.0141930903451470620.0073621893622785380.0076824724725914040.01363079133406288

For spp raw peaks:


For overlap/IDR peaks: