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Illumina
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Anton Nekrutenko
February 23, 2021
Education
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450
Illumina
Intro into Illumina sequencing technology
Anton Nekrutenko
February 23, 2021
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Transcript
Illumina
Requirements ‣ Reversible termination ‣ Differentiation of nucleotides ‣ Ability
to manipulate on solid support
Preliminary studies
Nucleotides Bentley et al. 2008
Solid support Fedurco et al. 2006
How it works
The overall idea
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Metzker et al. 2010
Extending to paired ends
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Multiplexin g
Some current stats (2021) illumina.com
Types of Illumina SBS illumina.com
4 channel MiSeq illumina.com
2 channel MiniSeq, NextSeq, NovaSeq illumina.com
1 channel iSeq illumina.com
Platform Number of samples Error rate (%) Median Standard deviation
MiSeq 212 0.473 0.938 MiniSeq 40 0.613 0.459 NextSeq 500 160 0.429 0.827 NextSeq 550 171 0.593 0.435 HiSeq 2500 141 0.112 0.544 NovaSeq 6000 239 0.109 0.350 HiSeq X Ten 163 0.087 0.126 Stoler 2021
How it does not work
Errors
Phasing and Pre-phasing
Illumina chastity filter
Sequence Specific Errors Nakamura et al. 2011
Schematic representation of the (a) inverted repeat and (b) enzyme
preference for the SSE hypothetical mechanistic models. Nakamura K et al. Nucl. Acids Res. 2011;39:e90-e90 © The Author(s) 2011. Published by Oxford University Press.
A typical run Minoche et al. 2011
Coverage as function of GC% Minoche et al. 2011
Low quality bases and alignment Minoche et al. 2011
Goto et al. 2011
Context dependency Minoche et al. 2011
Library prep strategies
TrueSeq PCR-free
Illumina DNA Prep
Illumina Nextera Mate Pair
Illumina Nextera XT
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Moleculo