Long-read genome sequencing and variant reanalysis increase diagnostic yield in neurodevelopmental disorders

Table 1.

Demographics, and sequencing and assembly metrics for the cohort

Sex Male 63 (66%)
Female 33 (34%)
Predicted major genetic ancestry European (EUR) 71.88%
African (AFR) 20.83%
Admixed American (AMR) 3.13%
Southeast Asian (SAS) 1.04%
Unspecified Admixed (UNKNOWN) 3.13%
Median Min Max
Sequencing metrics Sequenced bases (Gb) 80.9 53.5 131.5
Mean read length (sequenced) 16,771 11,295 21,412
Median coverage (X) 27 18 44
Percent covered at 10x 97.80% 95.10% 99.00%
Percent covered at 20x 84.90% 36.10% 97.50%
Proband assembly N50 (Mb) All contigs 29.05 2.10 71.30
Maternal contigs 29.30 2.10 71.30
Paternal contigs 28.70 2.20 67.90
hap1 contigs 31.70 18.20 42.90
hap2 contigs 27.85 14.40 40.80
Small variant metrics (DeepVariant) SNVs 4,404,564 3,997,350 5,299,670
Total indels 970,031 926,286 1,153,616
Structural variant metrics (pbsv) Total structural variants 55,586 53,834 65,120
Deletion 24,757 23,799 29,531
Duplication 3017 2820 3649
Insertion 27,594 26,441 32,437
Inversion 121 99 155
Breakend 193 124 312
Structural variants >50 bp 25,218 23,994 29,159
Deletion 10,303 9804 12,306
Duplication 641 536 742
Insertion 14,012 13,344 16,159
Inversion 121 99 155
Breakend 193 124 312

This Article

  1. Genome Res. 34: 1747-1762

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