Supplementary Table 2. List of TTN missense variants identified in the study group.
Patient ID | Mutation type | AA change (Q8WZ42-1) | Exon | Domain | Nucleotide change (NM_001256850) | dbSNP | ClinVar | AMA and ACMG recommended guidelines | SIFT | Polyphen2 | Mutation taster | 1000 Genomes ASN | ExAC ASN | Normal control (allele fre, %) | Non-TTN gene mutation |
I-band | |||||||||||||||
NGS072 | Missense | p.A9522V | 103 | Unique sequence | c.C28565T | rs578069922 | Uncertain significance | D | D | D | 0.001 | 0 | 0 | ||
NGS009 | Missense | p.V11879I | 169 | PEVK 27 | c.G35635A | rs587780488 | Likely benign | Uncertain significance | D | D | D | 0 | 0 | 0 | |
NGS059 | Missense | p.R12167H | 176 | I81 Ig | c.G36500A | - | Uncertain significance | D | D | D | 0 | 0.0002 | 0 | ||
NGS064 | Missense | p.P13572S | 197 | I92 Ig | c.C40714T | rs867112278 | Uncertain significance | D | P | D | 0 | 0 | 0 | ||
A-band (D-zone) | |||||||||||||||
NGS066 | Missense | p.R15445H | 221 | A12 FN3 | c.G46334A | rs72632860 | - | Uncertain significance | D | D | D | 0 | 0.0002 | 0 | |
NGS014 | Missense | p.V17255M | 241 | A25 FN3 | c.G51763A | rs370629962 | Likely benign; Uncertain significance | Uncertain significance | D | P | D | 0 | 0.0012 | 0 | |
NGS041 | Missense | p.I17637V | 245 | A27 FN3 | c.A52909G | rs56025724 | - | Uncertain significance | D | D | D | 0 | 0 | 0 | |
A-band (C-zone) | |||||||||||||||
NGS031 | Missense | p.F21385S | 274 | A113 Ig | c.T64154C | rs375365023 | - | Uncertain significance | D | P | D | 0 | 0 | 0 | |
NGS017 | Missense | p.P22706L | 276 | A65 FN3 | c.C68117T | rs762412998 | - | Uncertain significance | D | D | D | 0 | 0 | 0 | |
NGS011 | Missense | p.N23202D | 276 | A68 FN3 | c.A69604G | rs373527654 | Uncertain significance | Uncertain significance | D | D | D | 0 | 0.0005 | 0 | |
NGS013 | Missense | p.Y24227H | 276 | A121 Ig | c.T72679C | rs755691336 | - | Uncertain significance | D | D | D | 0 | 0.0007 | 0 | |
NGS018 | Missense | p.G24255V | 276 | A76 FN3 | c.G72764T | rs766283033 | - | Uncertain significance | D | D | D | 0 | 0.0006 | 0 | MYBPC3: p.P186L; p.Q508X |
NGS059 | Missense | p.L24309F | 276 | A76 FN3 | c.C72925T | rs376814602 | Uncertain significance | Uncertain significance | D | D | D | 0.003 | 0.0022 | 0 | |
NGS039 | Missense | p.C25096S | 276 | A82 FN3 | c.T75286A | rs566764105 | Uncertain significance | Uncertain significance | D | P | D | 0.001 | 0.0001 | 0 | |
NGS066 | Missense | p.R25922C | 276 | A88 FN3 | c.C77764T | rs72648214 | Uncertain significance | Uncertain significance | D | P | D | 0 | 0.0001 | 0 | |
NGS027 | Missense | p.P26910T | 276 | Unique sequence | c.C80728A | rs142478636 | Likely benign | Uncertain significance | D | P | D | 0 | 0.0001 | 0 | |
NGS038 | Missense | p.R27734C | 280 | A102 FN3 | c.C83200T | rs368439674 | Uncertain significance | Uncertain significance | D | P | D | 0 | 0.0006 | 0 | |
NGS064 | Missense | p.S28585P | 285 | A108 FN3 | c.T85753C | rs1334122653 | - | Uncertain significance | D | D | D | 0 | 0 | 0 | |
NGS069 | Missense | p.H29228Y | 289 | A113 FN3 | c.C87682T | - | - | Uncertain significance | D | P | D | 0 | 0 | 0 | |
NGS022 | Missense | p.P29444L | 289 | A114 FN3 | c.C88331T | rs549841864 | Likely benign; Uncertain significance | Uncertain significance | D | P | D | 0.001 | 0.0015 | 0 | |
NGS075 | Missense | p.P29444L | 289 | A114 FN3 | c.C88331T | rs549841864 | Likely benign; Uncertain significance | Uncertain significance | D | P | D | 0.001 | 0.0015 | 0 | |
NGS020 | Missense | p.T30729N | 298 | A138 Ig | c.C92186A | rs146098114 | - | Uncertain significance | D | D | D | 0 | 0.0007 | 0 | |
NGS018 | Missense | p.E31056D | 301 | A125 FN3 | c.A93168C | rs748057839 | - | Uncertain significance | D | D | D | 0 | 0.0005 | 0 | MYBPC3: p.P186L; p.Q508X |
M-band | |||||||||||||||
NGS011 | Missense | p.K31616T | 305 | Unique sequence | c.A94847C | rs766867347 | - | Uncertain significance | D | P | D | 0 | 0.0008 | 0 |
D, Deleterious/Disease causing; P, probably damaging.