QC Report


general
Report generated at2022-12-27 08:24:48
Titlemes-4_RW10325_youngadult_1_1
DescriptionENCSR665UXV
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 Reads8470265778593615254186
Paired Reads000
Unmapped Reads000
Unpaired Duplicate Reads809754856725880745
Paired Duplicate Reads000
Paired Optical Duplicate Reads000
% Duplicate Reads9.5611.0034999999999995.7738

Filtered out (samtools view -F 1804):


SAMstat (filtered/deduped BAM)

rep1rep2ctl1
Total Reads7660511692921114373441
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads7660511692921114373441
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 Fragments8368603765212515130125
Distinct Fragments7650417691646414355979
Positions with Two Read569446576928670971
NRF = Distinct/Total0.9141810.9038620.948834
PBC1 = OneRead/Distinct0.9188710.908290.950887
PBC2 = OneRead/TwoRead12.34489310.88897920.345021

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
Nt4942271
N15624112
N25329110
Np4860271
N optimal4942271
N conservative4942271
Optimal Setrep1_vs_rep2pooled-pr1_vs_pooled-pr2
Conservative Setrep1_vs_rep2rep1_vs_rep2
Rescue Ratio1.0168724279835391.0
Self Consistency Ratio1.0553574779508351.018181818181818
Reproducibility Testpasspass

Reproducibility QC


Number of raw peaks

rep1rep2
Number of peaks1342013227

Top 300000 raw peaks from spp with FDR 0.01

Peak calling statistics


Peak region size

rep1rep2idr_optoverlap_opt
Min size157.0165.0156.0154.0
25 percentile616.0636.0616.0616.0
50 percentile (median)616.0636.0616.0616.0
75 percentile616.0636.0616.0616.0
Max size616.0795.02642.02642.0
Mean615.8924739195231635.450366674227647.1439114391144617.259004451639

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 Reads83686037652125
Estimated Fragment Length200220
Cross-correlation at Estimated Fragment Length0.7451533048819340.72313285760115
Phantom Peak5050
Cross-correlation at Phantom Peak0.74480610.7231296
Argmin of Cross-correlation15001500
Minimum of Cross-correlation0.74091270.7190563
NSC (Normalized Strand Cross-correlation coeff.)1.0057231.005669
RSC (Relative Strand Cross-correlation coeff.)1.0891791.000809


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
AUC0.398352881340782450.39792879013776805
Synthetic AUC0.496722844030169860.4965542589763964
X-intercept0.029492655277023790.029817978604502634
Synthetic X-intercept0.00.0
Elbow Point0.464240380009580070.4703676353185374
Synthetic Elbow Point0.50593812966530040.4998111928631517
JS Distance0.022564781997479580.02769985012639936
Synthetic JS Distance0.14738601228044760.1478130480332974
% Genome Enriched33.1662142743094434.2761057001437
Diff. Enrichment5.8496554652849756.3044171085873675
CHANCE Divergence0.050263672377262420.05400219299587672

Peak enrichment


Fraction of reads in peaks (FRiP)

FRiP for spp raw peaks

rep1rep2rep1-pr1rep2-pr1rep1-pr2rep2-pr2pooledpooled-pr1pooled-pr2
Fraction of Reads in Peaks0.112327624097139210.113873137937349570.16292514129603870.158754271048425130.152643884023387470.151028760854411970.097828320512207160.111690118332601770.11070068513994785

FRiP for overlap peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.046091008451017780.05118796905323940.050328818100646670.045569751089157146

FRiP for IDR peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.0064276755924478890.00381266993807593230.0031931485417315190.00660814510379293

For spp raw peaks:


For overlap/IDR peaks: