QC Report


general
Report generated at2021-08-30 21:32:11
Titlelim-7_OP779_L4larva_1_4
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 Reads339303643288130449549436
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads313159323191950249446426
Mapped Reads (QC-failed)000
% Mapped Reads92.3000000000000197.199.8
Paired Reads339303643288130449549436
Paired Reads (QC-failed)000
Read1169651821644065224774718
Read1 (QC-failed)000
Read2169651821644065224774718
Read2 (QC-failed)000
Properly Paired Reads311838963184871849227468
Properly Paired Reads (QC-failed)000
% Properly Paired Reads91.996.8999999999999999.4
With itself312979703190302049419536
With itself (QC-failed)000
Singletons179621648226890
Singletons (QC-failed)000
% Singleton0.10.10.1
Diff. Chroms5120472369348
Diff. Chroms (QC-failed)000

Marking duplicates (filtered BAM)

rep1rep2ctl1
Unpaired Reads000
Paired Reads141839611450843222654393
Unmapped Reads000
Unpaired Duplicate Reads000
Paired Duplicate Reads215451422001543212236
Paired Optical Duplicate Reads7742280136150417
% Duplicate Reads15.189815.164714.1793

Filtered out (samtools view -F 1804):


SAMstat (filtered/deduped BAM)

rep1rep2ctl1
Total Reads240588942461655638884314
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads240588942461655638884314
Mapped Reads (QC-failed)000
% Mapped Reads100.0100.0100.0
Paired Reads240588942461655638884314
Paired Reads (QC-failed)000
Read1120294471230827819442157
Read1 (QC-failed)000
Read2120294471230827819442157
Read2 (QC-failed)000
Properly Paired Reads240588942461655638884314
Properly Paired Reads (QC-failed)000
% Properly Paired Reads100.0100.0100.0
With itself240588942461655638884314
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 Fragments140552011438194022406265
Distinct Fragments119349931223054119254251
Positions with Two Read160121916438382478370
NRF = Distinct/Total0.8491510.850410.859324
PBC1 = OneRead/Distinct0.8460340.8463020.854849
PBC2 = OneRead/TwoRead6.3060796.2966896.641253

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
Nt642201649
N146468883
N254012920
Np647141804
N optimal647141804
N conservative642201649
Optimal Setpooled-pr1_vs_pooled-pr2pooled-pr1_vs_pooled-pr2
Conservative Setrep1_vs_rep2rep1_vs_rep2
Rescue Ratio1.00769230769230771.0939963614311705
Self Consistency Ratio1.16234828268916251.0419026047565119
Reproducibility Testpasspass

Reproducibility QC


Number of raw peaks

rep1rep2
Number of peaks115412106793

Top 300000 raw peaks from spp with FDR 0.01

Peak calling statistics


Peak region size

rep1rep2idr_optoverlap_opt
Min size59.061.066.066.0
25 percentile236.0244.0264.0264.0
50 percentile (median)236.0244.0264.0264.0
75 percentile236.0244.0264.0264.0
Max size485.0246.01286.01286.0
Mean235.80712577548263243.75044244472952237.82427937915742263.26940074790616

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 Reads1317679213518857
Estimated Fragment Length130130
Cross-correlation at Estimated Fragment Length0.7963490692063160.800386705274937
Phantom Peak5050
Cross-correlation at Phantom Peak0.79625510.8001638
Argmin of Cross-correlation15001500
Minimum of Cross-correlation0.79030430.7937855
NSC (Normalized Strand Cross-correlation coeff.)1.0076491.008316
RSC (Relative Strand Cross-correlation coeff.)1.0157851.034951


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
AUC0.41098798768056080.4065316642809877
Synthetic AUC0.49866683674936170.4986818213777581
X-intercept0.0188740741925679450.018956057140114856
Synthetic X-intercept0.00.0
Elbow Point0.51031785388639160.5092940668340985
Synthetic Elbow Point0.50107049347108610.5006359758505656
JS Distance0.054126459760153040.061119568465228355
Synthetic JS Distance0.140672894269568530.14564916305621423
% Genome Enriched42.12523795050629643.24440516372594
Diff. Enrichment8.0660288150194278.754849229838896
CHANCE Divergence0.068544265254735560.07442980488152064

Peak enrichment


Fraction of reads in peaks (FRiP)

FRiP for spp raw peaks

rep1rep2rep1-pr1rep2-pr1rep1-pr2rep2-pr2pooledpooled-pr1pooled-pr2
Fraction of Reads in Peaks0.44792437258337810.43223694654930610.410047410321737140.435351882692282370.41246986768966750.450418978186875540.40354086094735640.44121710467115950.4389063250121499

FRiP for overlap peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.281507782670730340.204369369597787840.240645604527294550.2834443030316104

FRiP for IDR peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.0132006997367255970.008096215894213590.0085229631634904570.01417036719742704

For spp raw peaks:


For overlap/IDR peaks: