QC Report


general
Report generated at2021-03-27 14:56:46
Titlemyc_mcf7_estrogen
Descriptionchipseq of myc_mcf7_estrogen
Pipeline versionv1.3.6
Pipeline typetf
Genomehg38
Alignerbowtie2
Sequencing endedness{'rep1': {'paired_end': False}, 'rep2': {'paired_end': False}, 'ctl1': {'paired_end': False}}
Peak callermacs2

Alignment quality metrics


SAMstat (raw unfiltered BAM)

rep1rep2ctl1
Total Reads582246055989237030024170
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads566468955872063529712363
Mapped Reads (QC-failed)000
% Mapped Reads97.398.099.0
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

Marking duplicates (filtered BAM)

rep1rep2ctl1
Unpaired Reads434396134528364523468891
Paired Reads000
Unmapped Reads000
Unpaired Duplicate Reads60561783448109464702
Paired Duplicate Reads000
Paired Optical Duplicate Reads000
% Duplicate Reads13.9416000000000017.61450000000000051.9801

Filtered out (samtools view -F 1804):


SAMstat (filtered/deduped BAM)

rep1rep2ctl1
Total Reads434396134528364523468891
Total Reads (QC-failed)000
Duplicate Reads000
Duplicate Reads (QC-failed)000
Mapped Reads434396134528364523468891
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 Fragments434288284527533523404214
Distinct Fragments373768054182953722985096
Positions with Two Read42833482712683376172
NRF = Distinct/Total0.8606450.9238920.982092
PBC1 = OneRead/Distinct0.8645370.9275980.982994
PBC2 = OneRead/TwoRead7.5440114.30355360.063513

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
Nt151944598
N18054713486
N2219173396
Np259669658
N optimal259669658
N conservative151944598
Optimal Setpooled-pr1_vs_pooled-pr2pooled-pr1_vs_pooled-pr2
Conservative Setrep1_vs_rep2rep1_vs_rep2
Rescue Ratio1.70896406476240632.1004784688995217
Self Consistency Ratio3.675092394032033.971142520612485
Reproducibility Testborderlinefail

Reproducibility QC


Number of raw peaks

rep1rep2
Number of peaks11704836791

Top 500000 raw peaks from macs2 with p-val threshold 0.01

Peak calling statistics


Peak region size

rep1rep2idr_optoverlap_opt
Min size100.0120.0110.0110.0
25 percentile102.0121.0160.0133.0
50 percentile (median)122.0138.0205.0162.0
75 percentile160.0169.0288.0216.0
Max size1710.0933.01333.01333.0
Mean149.37074533524708156.91484330406894246.3426175191551194.51748440268042

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 Length100120
Cross-correlation at Estimated Fragment Length0.2064623523836630.189376636148786
Phantom Peak4035
Cross-correlation at Phantom Peak0.18982180.1831299
Argmin of Cross-correlation15001500
Minimum of Cross-correlation0.16878820.1728697
NSC (Normalized Strand Cross-correlation coeff.)1.2232041.095488
RSC (Relative Strand Cross-correlation coeff.)1.7911441.608836


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
AUC0.176716288575613250.23492855612785754
Synthetic AUC0.491116486005363950.49129516847794574
X-intercept0.27923673493053320.15002589135228833
Synthetic X-intercept6.6463608476712416e-1081.983576046778332e-112
Elbow Point0.66395823794852520.6233098145219497
Synthetic Elbow Point0.50871248810863570.4972185413675442
JS Distance0.091025581061015850.05047037238092111
Synthetic JS Distance0.376840282975916540.32707524692292494
% Genome Enriched31.72380424938070631.598046252551647
Diff. Enrichment21.7473461998036210.009506242462423
CHANCE Divergence0.201325456502257060.08875553136698171

Peak enrichment


Fraction of reads in peaks (FRiP)

FRiP for macs2 raw peaks

rep1rep2rep1-pr1rep2-pr1rep1-pr2rep2-pr2pooledpooled-pr1pooled-pr2
Fraction of Reads in Peaks0.09932204046108790.0252893511553674640.17438852011898630.0589009992702442740.17421154682504990.0585093814446558250.0419602602961221260.050011507692571260.049939713664250554

FRiP for overlap peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.024122739045493570.08178758406526320.0185188935210493750.03420459379433519

FRiP for IDR peaks

rep1_vs_rep2rep1-pr1_vs_rep1-pr2rep2-pr1_vs_rep2-pr2pooled-pr1_vs_pooled-pr2
Fraction of Reads in Peaks0.013491129913195930.0366789409472869850.0070406213987412010.02122720741386661

For macs2 raw peaks:


For overlap/IDR peaks: