QC Report


general
Report generated at2021-08-29 16:42:24
Titledox-1_RW12180_youngadult_1_3
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 Reads409070065073973041701398
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads396114114947869941442363
Mapped Reads (QC-failed)000
% Mapped Reads96.897.599.4
Paired Reads409070065073973041701398
Paired Reads (QC-failed)000
Read1204535032536986520850699
Read1 (QC-failed)000
Read2204535032536986520850699
Read2 (QC-failed)000
Properly Paired Reads394252164928720440968522
Properly Paired Reads (QC-failed)000
% Properly Paired Reads96.3999999999999997.198.2
With itself395669704941888441400318
With itself (QC-failed)000
Singletons444415981542045
Singletons (QC-failed)000
% Singleton0.10.10.1
Diff. Chroms2422225065155243
Diff. Chroms (QC-failed)000

Marking duplicates (filtered BAM)

rep1rep2ctl1
Unpaired Reads000
Paired Reads179631122245962618740439
Unmapped Reads000
Unpaired Duplicate Reads000
Paired Duplicate Reads285435735391582281682
Paired Optical Duplicate Reads227906290309238012
% Duplicate Reads15.89009999999999915.757912.1752

Filtered out (samtools view -F 1804):


SAMstat (filtered/deduped BAM)

rep1rep2ctl1
Total Reads302175103784093632917514
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads302175103784093632917514
Mapped Reads (QC-failed)000
% Mapped Reads100.0100.0100.0
Paired Reads302175103784093632917514
Paired Reads (QC-failed)000
Read1151087551892046816458757
Read1 (QC-failed)000
Read2151087551892046816458757
Read2 (QC-failed)000
Properly Paired Reads302175103784093632917514
Properly Paired Reads (QC-failed)000
% Properly Paired Reads100.0100.0100.0
With itself302175103784093632917514
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 Fragments178887112228448018531679
Distinct Fragments151305401888431216369321
Positions with Two Read197601924332621677702
NRF = Distinct/Total0.8458150.847420.883316
PBC1 = OneRead/Distinct0.8457980.8478060.8838
PBC2 = OneRead/TwoRead6.4763426.5797438.623225

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
Nt439803291
N1435013105
N2443322983
Np489574441
N optimal489574441
N conservative439803291
Optimal Setpooled-pr1_vs_pooled-pr2pooled-pr1_vs_pooled-pr2
Conservative Setrep1_vs_rep2rep1_vs_rep2
Rescue Ratio1.11316507503410641.3494378608325737
Self Consistency Ratio1.0191030091262271.0408984244049615
Reproducibility Testpasspass

Reproducibility QC


Number of raw peaks

rep1rep2
Number of peaks6129978302

Top 300000 raw peaks from spp with FDR 0.01

Peak calling statistics


Peak region size

rep1rep2idr_optoverlap_opt
Min size101.0110.0109.0109.0
25 percentile404.0440.0381.0436.0
50 percentile (median)404.0440.0436.0436.0
75 percentile404.0440.0436.0436.0
Max size2625.02233.03411.03411.0
Mean400.86777924599096438.3170672524329399.0445845530286432.2311620401577

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 Reads1500000015000000
Estimated Fragment Length195200
Cross-correlation at Estimated Fragment Length0.8146224326543840.821888725129631
Phantom Peak5050
Cross-correlation at Phantom Peak0.80783890.819341
Argmin of Cross-correlation15001500
Minimum of Cross-correlation0.80078080.8146334
NSC (Normalized Strand Cross-correlation coeff.)1.0172851.008906
RSC (Relative Strand Cross-correlation coeff.)1.9611131.541184


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
AUC0.37615549507808230.4068723250324016
Synthetic AUC0.49883490265931710.4989592789470589
X-intercept0.017647470156335850.01722591279156885
Synthetic X-intercept0.01e-323
Elbow Point0.56280505469257280.5563837970131362
Synthetic Elbow Point0.5004386099244750.500041419264936
JS Distance0.115353714466848470.0671868508541955
Synthetic JS Distance0.18582359781996510.14987403987740378
% Genome Enriched39.8119974027271436.603766045652065
Diff. Enrichment13.1578572847183388.151036783046328
CHANCE Divergence0.111914928222790620.06967982477426293

Peak enrichment


Fraction of reads in peaks (FRiP)

FRiP for spp raw peaks

rep1rep2rep1-pr1rep2-pr1rep1-pr2rep2-pr2pooledpooled-pr1pooled-pr2
Fraction of Reads in Peaks0.3649669678275940.412915975439930970.40681933045976780.411134861991785840.409498427203196240.40829523878584820.353556838485556970.384113313897490.38351934698947865

FRiP for overlap peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.27251080637368650.294000895507273760.276191371164814740.2992796808789904

FRiP for IDR peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.0388887515885978360.040467232409288520.034549911767510190.04982347084445625

For spp raw peaks:


For overlap/IDR peaks: