QC Report


general
Report generated at2022-12-26 18:45:59
Titlehrde-1_YL557_youngadult_1_1
DescriptionENCSR548OPZ
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 Reads3753957932930916457195
Paired Reads000
Unmapped Reads000
Unpaired Duplicate Reads4030792057224980675
Paired Duplicate Reads000
Paired Optical Duplicate Reads000
% Duplicate Reads10.737422.05125.9589

Filtered out (samtools view -F 1804):


SAMstat (filtered/deduped BAM)

rep1rep2ctl1
Total Reads3350878727208515476520
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads3350878727208515476520
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 Fragments3706002916505616338020
Distinct Fragments3337486727545815457794
Positions with Two Read2817091224053738963
NRF = Distinct/Total0.9005620.7938260.946124
PBC1 = OneRead/Distinct0.9066560.7953590.94977
PBC2 = OneRead/TwoRead10.7414074.72740819.86751

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
Nt10701980
N16717265
N28603684
Np104961080
N optimal107011080
N conservative10701980
Optimal Setrep1_vs_rep2pooled-pr1_vs_pooled-pr2
Conservative Setrep1_vs_rep2rep1_vs_rep2
Rescue Ratio1.019531251.1020408163265305
Self Consistency Ratio1.280780110168232.581132075471698
Reproducibility Testpassborderline

Reproducibility QC


Number of raw peaks

rep1rep2
Number of peaks1578523572

Top 300000 raw peaks from spp with FDR 0.01

Peak calling statistics


Peak region size

rep1rep2idr_optoverlap_opt
Min size188.0169.0172.0172.0
25 percentile750.0676.0470.25690.0
50 percentile (median)750.0676.0690.0690.0
75 percentile750.0676.0690.0690.0
Max size3647.03507.03654.03654.0
Mean750.0542286981312673.5453504157475628.5981481481482680.8191757779647

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 Reads37060029165056
Estimated Fragment Length175220
Cross-correlation at Estimated Fragment Length0.5562832825656550.718173807299155
Phantom Peak4550
Cross-correlation at Phantom Peak0.55664760.7177887
Argmin of Cross-correlation15001500
Minimum of Cross-correlation0.55050980.7110839
NSC (Normalized Strand Cross-correlation coeff.)1.0104871.009971
RSC (Relative Strand Cross-correlation coeff.)0.9406481.057433


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
AUC0.369087282500491170.38286392521650303
Synthetic AUC0.495043262977662550.49663691162772905
X-intercept0.032762608794573090.029667164944647238
Synthetic X-intercept0.00.0
Elbow Point0.54606742918498620.5434809074380462
Synthetic Elbow Point0.50201396963373110.5043144694236591
JS Distance0.084307358076689650.06910634527006931
Synthetic JS Distance0.181263005148491030.16963621618529642
% Genome Enriched33.727165862702829.794096104450773
Diff. Enrichment12.0626156097945599.807202438079033
CHANCE Divergence0.103181186363596420.08533990789471503

Peak enrichment


Fraction of reads in peaks (FRiP)

FRiP for spp raw peaks

rep1rep2rep1-pr1rep2-pr1rep1-pr2rep2-pr2pooledpooled-pr1pooled-pr2
Fraction of Reads in Peaks0.173803403167766770.212021311632083510.199529198019146040.174334846975132020.205734735791634320.18382350918938780.25227330642119340.180333097241033660.18472399694171926

FRiP for overlap peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.109681074856421880.087677916056627540.094279288539669160.10797222959357008

FRiP for IDR peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.0226217487531491930.0126766775752504260.017043530156756970.024122083452611104

For spp raw peaks:


For overlap/IDR peaks: