QC Report


general
Report generated at2020-11-24 01:07:43
Titlelncap_foxa1
Descriptionchip seq data for foxa1 in lncap
Pipeline versionv1.3.6
Pipeline typetf
Genomehg19
Alignerbowtie2
Sequencing endedness{'rep1': {'paired_end': False}, 'rep2': {'paired_end': False}, 'ctl1': {'paired_end': False}}
Peak callermacs2

Alignment quality metrics


SAMstat (raw unfiltered BAM)

rep1rep2ctl1
Total Reads97049981025635520646751
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads9401371995303920123927
Mapped Reads (QC-failed)000
% Mapped Reads96.8999999999999997.097.5
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

Marking duplicates (filtered BAM)

rep1rep2ctl1
Unpaired Reads7477770794583016162283
Paired Reads000
Unmapped Reads000
Unpaired Duplicate Reads105219137633676793
Paired Duplicate Reads000
Paired Optical Duplicate Reads000
% Duplicate Reads1.40711.73214.1875

Filtered out (samtools view -F 1804):


SAMstat (filtered/deduped BAM)

rep1rep2ctl1
Total Reads7477770794583016162283
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads7477770794583016162283
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 Fragments7463992793269616108350
Distinct Fragments7363646779973215470017
Positions with Two Read6964596548524712
NRF = Distinct/Total0.9865560.9832380.960373
PBC1 = OneRead/Distinct0.9896410.9864890.964265
PBC2 = OneRead/TwoRead104.63589679.69451528.429293

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
Nt4674122090
N1284119559
N23577914215
Np4810623439
N optimal4810623439
N conservative4674122090
Optimal Setpooled-pr1_vs_pooled-pr2pooled-pr1_vs_pooled-pr2
Conservative Setrep1_vs_rep2rep1_vs_rep2
Rescue Ratio1.02920348302346981.0610683567224988
Self Consistency Ratio1.25933617260920071.4870802385186734
Reproducibility Testpasspass

Reproducibility QC


Number of raw peaks

rep1rep2
Number of peaks146197140487

Top 500000 raw peaks from macs2 with p-val threshold 0.01

Peak calling statistics


Peak region size

rep1rep2idr_optoverlap_opt
Min size110.0130.0120.0120.0
25 percentile110.0130.0238.0195.0
50 percentile (median)110.0141.0292.0244.0
75 percentile167.0209.0371.5317.0
Max size1444.01406.01454.01454.0
Mean150.84336887897837182.95875774982738318.81624642689536269.5812996299838

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 Reads74639927932696
Estimated Fragment Length110130
Cross-correlation at Estimated Fragment Length0.117654955124480.133261024745058
Phantom Peak3030
Cross-correlation at Phantom Peak0.11233770.1209407
Argmin of Cross-correlation15001500
Minimum of Cross-correlation0.091150040.09495539
NSC (Normalized Strand Cross-correlation coeff.)1.2907831.403407
RSC (Relative Strand Cross-correlation coeff.)1.2509591.474124


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
AUC0.189112647584519040.18538779240453224
Synthetic AUC0.47640334751507880.4770917526432629
X-intercept0.39973362290842990.39339016844551367
Synthetic X-intercept9.865899504198194e-151.1813452097488068e-15
Elbow Point0.690382627094070.6837811948172458
Synthetic Elbow Point0.487355417457231540.5406350088043185
JS Distance0.142022082551401750.15887221654838626
Synthetic JS Distance0.24157683480064280.2611442077694429
% Genome Enriched29.9692226468523730.45658073405687
Diff. Enrichment36.6595755551536637.09573840664906
CHANCE Divergence0.319226370601606630.32411416107895724

Peak enrichment


Fraction of reads in peaks (FRiP)

FRiP for macs2 raw peaks

rep1rep2rep1-pr1rep2-pr1rep1-pr2rep2-pr2pooledpooled-pr1pooled-pr2
Fraction of Reads in Peaks0.135017659007966280.155329650898647480.122594302846971760.153498879286367820.122508715833731190.154043819210831350.13631953629502840.144596073549625250.144843875619181

FRiP for overlap peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.102431728001244850.07689765799162050.102631443159493730.10347811146554631

FRiP for IDR peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.077821974117586040.0458965707690929260.069540375266020040.07975381882310226

For macs2 raw peaks:


For overlap/IDR peaks: