Table 1.
Family | Gene | Origin | Sample Type | Variant detected by trio ES with peripheral blood | Variant detected by Sanger | Variant detected by BDA/BDA-qPCR | Variant detected by dPCR/ddPCR | Type of Mosaicism | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Reference count | Variant count | Total count | VAF (%) | Enriched | VAF (%) | Total chambers/droplets | VAF (%) | ||||||
14 | CHD7 | Maternal | Blood | Unknown (ES by third party) | No | No | Not tested | Not tested | Paternal gonadal mosaicism | ||||
Buccal | Not tested | No | No | Not tested | 10,286 | < 0.01 | |||||||
Paternal | Blood | Unknown (ES by third party) | No | No | Not tested | 14,649 | < 0.01 | ||||||
Buccal | Not tested | No | No | Not tested | 14,446 | < 0.01 | |||||||
Semen | Not tested | Yes | Yes | Not tested | 41,644 | 13.9 | |||||||
15 | FLNC | Maternal | Blood | 12 | 0 | 12 | 0.0 | No | No | < 0.1 | 16,628 | < 0.01 | Paternal gonosomal mosaicism |
Buccal | Not tested | No | No | Not tested | 17,538 | < 0.01 | |||||||
Paternal | Blood | 8 | 2 | 10 | 20.0 | Yes | Yes | 12.7 | 17,905 | 22.2 | |||
Buccal | Not tested | Yes | Yes | 8.7 | 36,218 | 21.3 | |||||||
Semen | Not tested | Yes | Yes | 22.7 | 17,510 | 35.9 | |||||||
17 | #EYA1 | Maternal | Blood | 24 | 4 | 28 | 14.3 | Yes | Not tested | Not tested | 17,284 | 21.7 | Maternal gonosomal mosaicism |
Paternal | Blood | 17 | 0 | 17 | 0.0 | No | Not tested | ||||||
18 | EBF3 | Maternal | Blood | 117 | 17 | 134 | 12.7 | Yes | Not tested | Not tested | 10,203 | 18.4 | Maternal gonosomal mosaicism |
Buccal | Not tested | Yes | 12,506 | 29.6 | |||||||||
Paternal | Blood | 107 | 0 | 107 | 0.0 | No | Not tested |
#Previously reported family. VAF: Variant allele frequency; BDA: blocker displacement amplification; ES: exome sequencing; qPCR: quantitative polymerase chain reaction; dPCR: digital PCR; ddPCR: droplet dPCR