Research Article

Whole-Exome Sequencing Identifies a Novel TRPM4 Mutation in a Chinese Family with Atrioventricular Block

Table 2

Variants identified by WES in combination with cardiomyopathy-related gene filter in the family.

CHRPOSRBABGene nameAA changeMutationTasterPolyPhen-2SIFTACMG statement

chr1100342136GAAGLAGL:NM_000645:exon9:c.G1355A:p.R452QDisease causing (1)Probably damaging (0.902)Tolerated (0.065)BS4
chr1228527780CTOBSCNOBSCN:NM_001098623:exon70:c.C17393T:p.T5798MPolymorphism (0.977)Probably damaging (0.877)Damaging (0.024)BS4
chr6170598799GADLL1DLL1:NM_005618:exon2:c.C152T:p.P51LPolymorphism (0.998)Benign (0.037)Tolerated (0.71)BP4
chr7154379618GCDPP6DPP6:NM_001290253:exon6:c.G886C:p.V296LDisease causing (1)Benign (0.033)Damaging (0)BS4
chr112906376ACCDKN1CCDKN1C:NM_000076:exon1:c.T344G:p.V115GPolymorphism (1)Benign (0.011)Tolerated (0.089)BP4
chr12116445394TCMED13LMED13L:NM_015335:exon11:c.A2060G:p.Q687RPolymorphism (0.902)Benign (0.001)Tolerated (0.859)BP4
chr1949703979CTTRPM4TRPM4:NM_001195227:exon18:c.C2455T:p.R819CDisease causing (1)Damaging (1)Damaging (0)PM2, PP1, PP3, PM1
chr2010393636GAMKKSMKKS:NM_018848:exon3:c.C527T:p.A176VPolymorphism (1)Benign (0.011)Tolerated (0.256)BP4
chr2010393860GTMKKSMKKS:NM_018848:exon3:c.C303A:p.N101KPolymorphism (0.965)Benign (0.324)Tolerated (0.216)BP4
chr2143531589GCUMODL1UMODL1:NM_001199527:exon11:c.G2041C:p.D681HPolymorphism (1)Benign (0.007)Damaging (0.011)BP4

CHR = chromosome; POS = position; RB = reference sequence base; AB = alternative base identified.