QC Report


general
Report generated at2021-08-30 16:03:43
Titlehlh-26_RW12174_youngadult_1_2
Descriptiongevirl
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


SAMstat (raw unfiltered BAM)

rep1rep2ctl1
Total Reads164512471387668326514277
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads161593341364363526284472
Mapped Reads (QC-failed)000
% Mapped Reads98.298.399.1
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 Reads138825351171714322707520
Paired Reads000
Unmapped Reads000
Unpaired Duplicate Reads331301923357344944755
Paired Duplicate Reads000
Paired Optical Duplicate Reads000
% Duplicate Reads23.864719.934321.7758

Filtered out (samtools view -F 1804):


SAMstat (filtered/deduped BAM)

rep1rep2ctl1
Total Reads10569516938140917762765
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads10569516938140917762765
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 Fragments138119291164280922532055
Distinct Fragments10554985936520017746178
Positions with Two Read187737314421522841352
NRF = Distinct/Total0.7641930.8043760.787597
PBC1 = OneRead/Distinct0.7677440.80840.794425
PBC2 = OneRead/TwoRead4.3164185.2496774.961728

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
Nt2319590
N11311521
N21498427
Np2268375
N optimal2319590
N conservative2319590
Optimal Setrep1_vs_rep2rep1_vs_rep2
Conservative Setrep1_vs_rep2rep1_vs_rep2
Rescue Ratio1.02257197019794571.2
Self Consistency Ratio1.14250857796416331.2857142857142858
Reproducibility Testpasspass

Reproducibility QC


Number of raw peaks

rep1rep2
Number of peaks3864548629

Top 300000 raw peaks from spp with FDR 0.01

Peak calling statistics


Peak region size

rep1rep2idr_optoverlap_opt
Min size197.0496.0143.0143.0
25 percentile544.0496.0524.0524.0
50 percentile (median)544.0496.0524.0524.0
75 percentile544.0496.0524.0524.0
Max size544.0496.0524.0524.0
Mean543.9910208306378496.0508.74444444444447523.9408062082346

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 Reads1381192911642809
Estimated Fragment Length215200
Cross-correlation at Estimated Fragment Length0.7808784109446980.765536009997947
Phantom Peak5050
Cross-correlation at Phantom Peak0.77980110.7643278
Argmin of Cross-correlation15001500
Minimum of Cross-correlation0.77629640.7604951
NSC (Normalized Strand Cross-correlation coeff.)1.0059021.006629
RSC (Relative Strand Cross-correlation coeff.)1.3073771.315218


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
AUC0.403199840849059630.3998848415662368
Synthetic AUC0.49724355660562920.4970744476663291
X-intercept0.028946454448556270.029146057637416817
Synthetic X-intercept0.00.0
Elbow Point0.451153107622047360.45561623492496917
Synthetic Elbow Point0.50034977972916540.5048254733419123
JS Distance0.0428481232591047460.04807222496974323
Synthetic JS Distance0.14122853497936560.14504920027164345
% Genome Enriched40.39549375840828640.20666914174621
Diff. Enrichment6.7328132313711997.281765246961386
CHANCE Divergence0.0572074769755350560.061875666880381854

Peak enrichment


Fraction of reads in peaks (FRiP)

FRiP for spp raw peaks

rep1rep2rep1-pr1rep2-pr1rep1-pr2rep2-pr2pooledpooled-pr1pooled-pr2
Fraction of Reads in Peaks0.26172920311582860.304036952231802270.24825923911747710.26858755773385880.244903172482070140.26290936285896530.3745728080276980.290808356464256350.27818240398289323

FRiP for overlap peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.150550613568042580.094761387371001660.104222937087595270.14726946244347067

FRiP for IDR peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.00209874980733975970.0012341151666736680.001410662300300520.0020429127972763166

For spp raw peaks:


For overlap/IDR peaks: