QC Report


general
Report generated at2021-08-29 12:13:52
Titledmd-8_OP775_L4larva_1_2
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 Reads219760762323649822699898
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads214086162236738522587420
Mapped Reads (QC-failed)000
% Mapped Reads97.3999999999999996.399.5
Paired Reads219760762323649822699898
Paired Reads (QC-failed)000
Read1109880381161824911349949
Read1 (QC-failed)000
Read2109880381161824911349949
Read2 (QC-failed)000
Properly Paired Reads213211802221736422443516
Properly Paired Reads (QC-failed)000
% Properly Paired Reads97.095.698.9
With itself213955542234865822573878
With itself (QC-failed)000
Singletons130621872713542
Singletons (QC-failed)000
% Singleton0.10.10.1
Diff. Chroms4519580562356
Diff. Chroms (QC-failed)000

Marking duplicates (filtered BAM)

rep1rep2ctl1
Unpaired Reads000
Paired Reads97319481011841010338249
Unmapped Reads000
Unpaired Duplicate Reads000
Paired Duplicate Reads124964213134431338099
Paired Optical Duplicate Reads8010283383103382
% Duplicate Reads12.84059999999999812.980712.9432

Filtered out (samtools view -F 1804):


SAMstat (filtered/deduped BAM)

rep1rep2ctl1
Total Reads169646121760993418000300
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads169646121760993418000300
Mapped Reads (QC-failed)000
% Mapped Reads100.0100.0100.0
Paired Reads169646121760993418000300
Paired Reads (QC-failed)000
Read1848230688049679000150
Read1 (QC-failed)000
Read2848230688049679000150
Read2 (QC-failed)000
Properly Paired Reads169646121760993418000300
Properly Paired Reads (QC-failed)000
% Properly Paired Reads100.0100.0100.0
With itself169646121760993418000300
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 Fragments9622681998068610202850
Distinct Fragments839737087069038890297
Positions with Two Read97676110154011060485
NRF = Distinct/Total0.8726640.8723750.871354
PBC1 = OneRead/Distinct0.8697650.8694410.867272
PBC2 = OneRead/TwoRead7.4775097.455327.270543

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
Nt722741537
N156224629
N249683545
Np727961556
N optimal727961556
N conservative722741537
Optimal Setpooled-pr1_vs_pooled-pr2pooled-pr1_vs_pooled-pr2
Conservative Setrep1_vs_rep2rep1_vs_rep2
Rescue Ratio1.00722251432050251.0123617436564736
Self Consistency Ratio1.1316546907392871.1541284403669725
Reproducibility Testpasspass

Reproducibility QC


Number of raw peaks

rep1rep2
Number of peaks113396122947

Top 300000 raw peaks from spp with FDR 0.01

Peak calling statistics


Peak region size

rep1rep2idr_optoverlap_opt
Min size68.060.070.070.0
25 percentile270.0240.0280.0280.0
50 percentile (median)270.0240.0280.0280.0
75 percentile270.0240.0280.0280.0
Max size270.0240.0280.0280.0
Mean269.95394899290983239.9695315867813272.16452442159385279.8300730809385

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 Reads90736319416758
Estimated Fragment Length130150
Cross-correlation at Estimated Fragment Length0.738620014758930.745295614815638
Phantom Peak5050
Cross-correlation at Phantom Peak0.73853790.7453707
Argmin of Cross-correlation15001500
Minimum of Cross-correlation0.73356680.7404922
NSC (Normalized Strand Cross-correlation coeff.)1.0068891.006487
RSC (Relative Strand Cross-correlation coeff.)1.0165170.9846086


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
AUC0.40843043736906280.4099268692692436
Synthetic AUC0.498440986513076440.4984518668068159
X-intercept0.0186994451066956580.018976991595732573
Synthetic X-intercept0.00.0
Elbow Point0.52363438142075850.5207351188158549
Synthetic Elbow Point0.50096319471405680.5015941072490887
JS Distance0.0436912345666374550.03964810000504546
Synthetic JS Distance0.14557269936379760.14629872579262848
% Genome Enriched43.6147335254194743.01830808458978
Diff. Enrichment9.7319956963079269.287670103150624
CHANCE Divergence0.082735369536747910.07894005948277372

Peak enrichment


Fraction of reads in peaks (FRiP)

FRiP for spp raw peaks

rep1rep2rep1-pr1rep2-pr1rep1-pr2rep2-pr2pooledpooled-pr1pooled-pr2
Fraction of Reads in Peaks0.475748045401804650.476788555823093930.48437182058746760.43880068615808710.46983567911839070.427419708378203870.45116514328199710.47274573191817290.47562993166301776

FRiP for overlap peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.31848476043618910.264881625350464830.221007017970652250.3204988432819913

FRiP for IDR peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.0123373420434790370.0065008854903371790.0110996440986093420.012410314802109043

For spp raw peaks:


For overlap/IDR peaks: