FastQCFastQC Report
Thu 26 May 2016
SRR1781450_1.fastq.gz

Summary

[OK]Basic Statistics

MeasureValue
FilenameSRR1781450_1.fastq.gz
File typeConventional base calls
EncodingSanger / Illumina 1.9
Total Sequences305971
Sequences flagged as poor quality0
Sequence length76
%GC49

[OK]Per base sequence quality

Per base quality graph

[WARN]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

[FAIL]Sequence Duplication Levels

Duplication level graph

[FAIL]Overrepresented sequences

SequenceCountPercentagePossible Source
CTTATACACATCTCCGAGCCCACGAGACCCAACACGATCTCGTATGCCGT11395237.242745227488875Illumina PCR Primer Index 1 (95% over 21bp)
TCTTATACACATCTCCGAGCCCACGAGACCCAACACGATCTCGTATGCCG113513.7098287092567594No Hit
CTCTTATACACATCTCCGAGCCCACGAGACCCAACACGATCTCGTATGCC52511.7161757159992286No Hit
TCTTTATACACATCTCCGAGCCCACGAGACCCAACACGATCTCGTATGCC27970.9141389216625104No Hit
ATACACATCTCCGAGCCCACGAGACCCAACACGATCTCGTATGCCGTCTT22420.7327491821120302Illumina PCR Primer Index 1 (95% over 24bp)
CTATACACATCTCCGAGCCCACGAGACCCAACACGATCTCGTATGCCGTC15990.5225985469211134Illumina PCR Primer Index 1 (95% over 22bp)
CTTATACACATCTCCGAGCCCACGAGACACAACACGATCTCGTATGCCGT12740.41637933006722855TruSeq Adapter, Index 1 (95% over 23bp)
CTTTATACACATCTCCGAGCCCACGAGACCCAACACGATCTCGTATGCCG9920.3242137326740116No Hit
CTTTACACATCTCCGAGCCCACGAGACCCAACACGATCTCGTATGCCGTC7410.24217981442685743Illumina PCR Primer Index 1 (95% over 22bp)
TTATACACATCTCCGAGCCCACGAGACCCAACACGATCTCGTATGCCGTC7050.2304139934830425Illumina PCR Primer Index 1 (95% over 22bp)
TATACACATCTCCGAGCCCACGAGACCCAACACGATCTCGTATGCCGTCT5350.17485317235947198Illumina PCR Primer Index 1 (95% over 23bp)
CTTAATACACATCTCCGAGCCCACGAGACCCAACACGATCTCGTATGCCG5330.17419951564037114No Hit
ATTATACACATCTCCGAGCCCACGAGACCCAACACGATCTCGTATGCCGT4410.14413130656173298Illumina PCR Primer Index 1 (95% over 21bp)
TCTTAATACACATCTCCGAGCCCACGAGACCCAACACGATCTCGTATGCC4340.14184350804488005No Hit
CTTATACACATCTCCGAGCCCACGAGACCAAACACGATCTCGTATGCCGT4330.14151667968532966No Hit
CCTTATACACATCTCCGAGCCCACGAGACCCAACACGATCTCGTATGCCG4290.140209366247128No Hit
CTTATACACATCTCCGAGCCCACGAGACCCAACACGATATCGTATGCCGT4260.13922888116847676No Hit
CTTATACACATCTCCGAGCCCACGAGACCCAACACGATCTCGTATGACGT3860.12615574678646016No Hit
CTTATACACATCTCCGAGCCCACGAGACCCAACACGATCTCGTATGCAGT3810.12452160498870807No Hit
CTTATACACATCTCCGAGCCCACGAGACCCACCACGATCTCGTATGCCGT3140.10262410489883028Illumina PCR Primer Index 1 (95% over 21bp)
CTTATACACATCTCCGAGCCAACGAGACCCAACACGATCTCGTATGCCGT3090.10098996310107822TruSeq Adapter, Index 1 (95% over 21bp)

[FAIL]Adapter Content

Adapter graph

[FAIL]Kmer Content

Kmer graph

SequenceCountPValueObs/Exp MaxMax Obs/Exp Position
AAATCGT455.456968E-1269.9988637
CGCGAGG150.002223484269.99885645
AACGAGC150.002223484269.99885613
CACGTAA150.002223484269.99885639
CGCGTAT150.002223484269.99885639
ATCGCGT150.002223484269.99885637
AGGGGGG136700.066.20959570
TACGAGC800.065.62392413
CACGAAC1100.063.63532333
AATCGTA501.4551915E-1162.99897438
ACGAACT1000.062.99897434
TCGAAAG401.063745E-861.24899740
ACACGAA1750.059.9990232
TATGACG1400.059.9990243
CGAATGC1000.059.4990341
ACGAAAT650.059.22980534
ACTCGTA950.058.94640738
AAGGGGG154650.058.5473869
GAAATCG601.8189894E-1258.3323836
ACTCGAA308.366274E-658.3323838