Table 2.
In silico prediction and population allele frequencies of PCDHGC4 (NM_018928.2; ENST00000306593.1) variants identified in this study.
| Family | Genomic location (GRCh37/hg19) | HGVS cDNA | HGVS protein | Allele frequency (gnomAD databasea) | Prediction scores | |||
|---|---|---|---|---|---|---|---|---|
| SIFTb | PolyPhen-2c | MutationTasterd | CADD | |||||
| 1 | chr5:140866189 | c.1449C>G | p.(Asp483Glu) | 0 | D 0.000 | PD 1.00 | Polymorphism 0.932 | 24.1 |
| 2 | chr5:140864858 | c.118C>T | p.(Gln40*) | 0 | NA | NA | DC 1.000 | NA |
| 3;6 | chr5:140866203 | c.1463C>T | p.(Ala488Val) | 0.000004 | D 0.003 | PD 0.971 | Polymorphism 0.528 | 25.2 |
| 4 | chr5:140866557 | c.1817T>G | p.(Val606Gly) | 0 | D 0.000 | PD 0.968 | DC 0.999 | 26.9 |
| 5 | chr5:140865064 | c.324del | p.(Phe108Leufs*14) | 0 | NA | NA | DC 1.000 | NA |
| 7 | chr5:140865983 | c.1243C>T | p.(Arg415*) | 0 | NA | NA | DC 1.000 | NA |
| 8 | chr5:140866464 | c.1724dup | p.(Leu575Phefs*63) | 0 | NA | NA | DC 1.000 | NA |
| 9 | chr5:140874373 | c.2443-1G>A | NA | 0 | NA | NA | DC 1.000 | NA |
cDNA complementary DNA, D deleterious, DC disease causing, NA not applicable, PD probably damaging.
aAccessed in January 2021.
bScore 1–0.
cHumVar prediction, score 0–1.
dScore 0–1.