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Table 8 False negative variants in NA12878 relative to the ASD panel callset

From: Analytical validation of whole exome and whole genome sequencing for clinical applications

Position

Variant

Truth genotype

Called in

Would be reviewed

Note

Exome

chr10:89720907

T>G

T/G

4/7

No

Called, but filtered in some replicates for MQ

chr12:2614070

G>T

G/T

6/7

Yes (silent)

Called, but filtered in one replicate

chrX:15863648

GA>G

GA/G

0/7

No

Not called in any replicate; 10 bp homopolymer

chrX:135115669

GA>G

GA/G

0/7

No

Called, but filtered in two replicates; 11 bp homopolymer

chrX:152954025

A>G

G/G

6/7

Yes (UTR)

Low depth region

chrX:153287314

TG>T

TG/T

0/7

Yes (UTR)

Called, but filtered in all replicates for QD; 10 bp homopolymer

Genome

chr5:176639217

TA>T

TA/T

0/6

No

Not called in any replicate; 13 bp homopolymer

chr7:146805220

AT>A

AT/A

0/6

No

Not called in any replicate; 11 bp homopolymer

chr10:89720633

CT>C

CT/C

0/6

No

Not called in any replicate; 15 bp homopolymer

chr10:89720907

T>G

T/G

0/6

No

Called, but filtered in all replicates

chr11:70348852

G>CG

CG/CG

0/6

No

Called, but as heterozygous in all replicates; inside 12 bp homopolymer

chrX:15863648

GA>G

GA/G

0/6

No

Not called in any replicate; 10 bp homopolymer

chrX:132888207

TA>T

TA/T

3/6

No

Not called in three replicates; 16 bp homopolymer

chrX:135067675

G>C

G/C

5/6

Yes (missense)

Not called in one replicate

chrX:135115669

GA>G

GA/G

1/6

No

Called in one replicate; 11 bp homopolymer

chrX:153287314

TG>T

TG/T

1/6

Yes (UTR)

Called in one replicate; 10 bp homopolymer

chrX:153357614

TA>T

TA/T

1/6

No

Called in one replicate; 13 bp homopolymer

  1. Most common error mode is single base deletions in homopolymer regions. Each variant is annotated as to whether it would be further reviewed in interpretations workflow (Yes) or automatically filtered out from further consideration (No).