QC Report


general
Report generated at2022-12-19 15:44:07
Titlelsy-27_OP401_youngadult_1_1
DescriptionENCSR158PGO
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 Reads4463169620113274561
Paired Reads000
Unmapped Reads000
Unpaired Duplicate Reads63244190122142314
Paired Duplicate Reads000
Paired Optical Duplicate Reads000
% Duplicate Reads14.170219.7634.346

Filtered out (samtools view -F 1804):


SAMstat (filtered/deduped BAM)

rep1rep2ctl1
Total Reads3830727718893132247
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads3830727718893132247
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 Fragments4337799289913212811
Distinct Fragments3749717568553112748
Positions with Two Read4580612209489427
NRF = Distinct/Total0.8644290.8147060.968855
PBC1 = OneRead/Distinct0.8615550.8082640.969704
PBC2 = OneRead/TwoRead7.0527445.01039433.753151

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
Nt3953171
N154622
N2188686
Np4734243
N optimal4734243
N conservative3953171
Optimal Setpooled-pr1_vs_pooled-pr2pooled-pr1_vs_pooled-pr2
Conservative Setrep1_vs_rep2rep1_vs_rep2
Rescue Ratio1.19757146471034661.4210526315789473
Self Consistency Ratio3.45421245421245443.909090909090909
Reproducibility Testborderlineborderline

Reproducibility QC


Number of raw peaks

rep1rep2
Number of peaks1198827038

Top 300000 raw peaks from spp with FDR 0.01

Peak calling statistics


Peak region size

rep1rep2idr_optoverlap_opt
Min size96.096.0146.0200.0
25 percentile350.0344.0450.0450.0
50 percentile (median)350.0344.0450.0450.0
75 percentile350.0344.0450.0450.0
Max size350.0407.02750.02750.0
Mean349.84484484484483343.9266587765367547.3744855967078455.0625264047317

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 Reads433779928991
Estimated Fragment Length120140
Cross-correlation at Estimated Fragment Length0.1278750807357710.221219164931922
Phantom Peak3035
Cross-correlation at Phantom Peak0.12363510.2164665
Argmin of Cross-correlation15001500
Minimum of Cross-correlation0.11960820.2090966
NSC (Normalized Strand Cross-correlation coeff.)1.0691171.057976
RSC (Relative Strand Cross-correlation coeff.)2.0528871.644865


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
AUC0.246056175599184380.2918266258687949
Synthetic AUC0.481879274509263430.4872405269766056
X-intercept0.224061515139426350.09073483065384769
Synthetic X-intercept2.6363813227080067e-259.033934261101007e-52
Elbow Point0.52333745561894120.5529600670203854
Synthetic Elbow Point0.49739761551665520.5114789906054102
JS Distance0.12795129741758970.1081951370453402
Synthetic JS Distance0.241563625238199270.24922677181262928
% Genome Enriched45.4555790481509634.12554354330395
Diff. Enrichment28.94476127103576221.24031879883616
CHANCE Divergence0.265306335942526950.18126641640206032

Peak enrichment


Fraction of reads in peaks (FRiP)

FRiP for spp raw peaks

rep1rep2rep1-pr1rep2-pr1rep1-pr2rep2-pr2pooledpooled-pr1pooled-pr2
Fraction of Reads in Peaks0.164982039929830430.240670614557274430.102821401720825320.166396766378629070.121141717483919470.153423812781128880.240524138910318180.216864277785762640.22237826418230935

FRiP for overlap peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.077198277690761850.023468173084955310.040100325305840610.08380889051664948

FRiP for IDR peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.0228501222119188440.009212367387853980.0111311341397532550.02536709031733539

For spp raw peaks:


For overlap/IDR peaks: