FastQCFastQC Report
Thu 26 May 2016
SRR522077_1.fastq.gz

Summary

[OK]Basic Statistics

MeasureValue
FilenameSRR522077_1.fastq.gz
File typeConventional base calls
EncodingSanger / Illumina 1.9
Total Sequences31123064
Sequences flagged as poor quality0
Sequence length50
%GC46

[OK]Per base sequence quality

Per base quality graph

[OK]Per tile sequence quality

Per base quality graph

[OK]Per sequence quality scores

Per Sequence quality graph

[FAIL]Per base sequence content

Per base sequence content

[FAIL]Per sequence GC content

Per sequence GC content graph

[OK]Per base N content

N content graph

[OK]Sequence Length Distribution

Sequence length distribution

[WARN]Sequence Duplication Levels

Duplication level graph

[FAIL]Overrepresented sequences

SequenceCountPercentagePossible Source
TCTCTGAGCGGGCTGGCAAGGCAGACCGATATCGTATGCCGTCTTCTGCT4993581.6044628510868981Illumina PCR Primer Index 1 (95% over 24bp)
TCTCTGAGCGGGCTGGCAAGGCAGACCGATCTCGTATGCCGTCTTCTGCT907160.2914751581014003Illumina Paired End PCR Primer 2 (96% over 29bp)
GGTATCAACGCAGAGTACTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT641270.20604333814948297No Hit
TATCAACGCAGAGTACTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT569330.1829286473851032No Hit
CTTATACACATCTCTGAGCGGGCTGGCAAGGCAGACCGATATCGTATGCC461480.14827588954609353No Hit
GTATCAACGCAGAGTACTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT354560.11392194547426308No Hit
CATCTCTGAGCGGGCTGGCAAGGCAGACCGATATCGTATGCCGTCTTCTG350350.1125692508938066Illumina Paired End PCR Primer 2 (96% over 26bp)

[OK]Adapter Content

Adapter graph

[FAIL]Kmer Content

Kmer graph

SequenceCountPValueObs/Exp MaxMax Obs/Exp Position
GCCGTCT783400.035.94302738
CCGTCTT789950.035.58362239
TATGCCG808750.035.2382235
CGTCTTC796900.035.14859440
ATGCCGT814600.034.64363536
TGCCGTC816700.034.49093237
ACCGATA700800.033.1442725
GTCTTCT849700.033.09181241
CCGATAT702150.033.04672626
TATCGTA701400.032.98783530
ATCGTAT710050.032.9501731
ATATCGT702300.032.93871329
GACCGAT854200.032.93552824
AGACCGA877150.032.83677723
CGATATC708300.032.79566627
GATATCG708900.032.7454528
CGTATGC871950.032.74028833
TCGTATG868700.032.72868732
GCGGGCT908400.032.63058
TGAGCGG914650.032.5083245