Table 3

Mutations identified as possible causes of dilated cardiomyopathy

GeneMutationBioinformatics informationDisease-causingPreviously reported
PolyPhen2SIFT
LMNAc.642delG (p.E214DfsX266)Definitely (premature stop codon)No
LMNAc.886–887insA (p.R296QfsX35Definitely (premature stop codon)No
LMNAc.986G>A (p.R329H)BenignNot toleratedPossiblyNo
MYH7c.2945T>C (p.M982T)Probably damagingNot toleratedProbablyYes10
MYH7c.3818T>C (p.L1273P)Probably damagingNot toleratedProbablyYes11
MYH7c.4076G>A (p.R1359H)Probably damagingNot toleratedProbablyNo
MYH7c.5287G>A (p.A1763T)Possibly damagingNot toleratedProbablyYes11
TNNT2c.421delC (p.R141GfsX41)Definitely (premature stop codon)Yes12
MYL3c.65C>T (p.A22V)BenignNot toleratedPossiblyNo
MYL3c.400G>T (p.V134L)BenignToleratedPossibly notNo
  • The reference sequences used for nucleotide numbering are LMNA: NM_005572.3, MYH7: NM_000257.2, TNNT2: NM_001001430.1 and MYL3: NM_000258.2.