MYBPC3 variants in HCM cohorts


The table below lists the 636 rare (MAF<0.0001 in ExAC) protein-altering MYBPC3 variants identified in a cohort of 3267 HCM patients. When this rare variant frequency of 0.19467 is compared with a background population rate of 0.01970, there is a statistically significant case excess of 0.17497 (p<0.0001), which suggests that approximately 572 of these variants may be pathogenic.


Variant Type:      All protein-altering variants     -     Truncating variants     -     Non-Truncating variants
Source:      Combined (OMGL + LMM)     -     OMGL     -     LMM



No. Variant (CDS) Variant (Protein) Variant Type Cases (3267)OMGL class ExAC frequency
1. c.1504C>T p.R502Wmissense 59Pathogenic0.000024
2. c.772G>A p.E258Kmissense 47Pathogenic0.000039
3. c.2373_2374insG p.Trp792ValfsTer41frameshift 40Pathogenic0.000037
4. c.1624G>C p.E542Qmissense 24Pathogenic0.000024
5. c.655G>C p.V219Lmissense 18Likely Pathogenic0.000000
6. c.2096delC frameshift 15Pathogenic0.000000
7. c.3226_3227insT frameshift 12Pathogenic0.000000
8. c.2827C>T p.R943Xnonsense 11Pathogenic0.000017
9. c.2429G>A p.R810Hmissense 11VUS0.000033
10. c.1483C>G p.R495Gmissense 10Likely Pathogenic0.000000
11. c.3613C>T p.R1205Wmissense 10Likely Pathogenic0.000016
12. c.1928-2A>G essential splice site 10Pathogenic0.000000
13. c.3771C>A p.N1257Kmissense 9Likely Pathogenic0.000000
14. c.927-2A>G essential splice site 8Pathogenic0.000000
15. c.2864_2865delCT frameshift 8Pathogenic0.000000
16. c.2604_2605delinsA p.S871fsframeshift 8Pathogenic0.000000
17. c.2490_2491insT p.His831SerfsTer2frameshift 7Pathogenic0.000024
18. c.3190+2T>G essential splice site 7Pathogenic0.000016
19. c.3627+1G>A essential splice site 6Pathogenic0.000000
20. c.3065G>C p.R1022Pmissense 5Likely Pathogenic0.000025
21. c.2308G>A p.D770Nmissense 5Likely Pathogenic0.000008
22. c.2459G>A p.R820Qmissense 5VUS0.000016
23. c.2610delC frameshift 5Pathogenic0.000000
24. c.2267delC frameshift 5Pathogenic0.000000
25. c.2556_2557delinsTCT p.Gly853fsframeshift 4Pathogenic0.000000
26. c.1484G>A p.R495Qmissense 4Likely Pathogenic0.000008
27. c.821+2T>C essential splice site 4Pathogenic0.000000
28. c.442G>A p.G148Rmissense 4Likely Pathogenic0.000042
29. c.3798C>G p.C1266Wmissense 4VUS0.000000
30. c.3697C>T p.Q1233Xnonsense 4Likely Pathogenic0.000008
31. c.3163A>T p.K1055Xnonsense 4Pathogenic0.000000
32. c.484C>T p.Q162Xnonsense 4Pathogenic0.000000
33. c.3408C>A p.Y1136Xnonsense 3Pathogenic0.000000
34. c.2545del p.Val849Serfs*30frameshift 3Pathogenic0.000000
35. c.3277G>T p.G1093Cmissense 3VUS0.000020
36. c.710A>C p.Y237Smissense 3Likely Pathogenic0.000000
37. c.3181C>T p.Q1061Xnonsense 3Pathogenic0.000016
38. c.1720C>T p.R574Wmissense 3VUS0.000054
39. c.3286G>T p.E1096Xnonsense 3Pathogenic0.000000
40. c.2210C>T p.T737Mmissense 3VUS0.000050
41. c.3763G>A p.A1255Tmissense 3VUS0.000075
42. c.3129C>A p.Y1043Xnonsense 3Pathogenic0.000000
43. c.3600_3609delCTGCTGTGCT frameshift 3Pathogenic0.000000
44. c.2309-1G>A essential splice site 3Pathogenic0.000000
45. c.2905+1G>A essential splice site 3Pathogenic0.000000
46. c.1123G>A p.V375Mmissense 3VUS0.000009
47. c.2573G>A p.S858Nmissense 2Likely Pathogenic0.000000
48. c.443dup p.Ala149Serfs*4frameshift 2Pathogenic0.000000
49. c.818G>A p.R273Hmissense 2VUS0.000042
50. c.3470C>T p.P1157Lmissense 2VUS0.000093
51. c.3627+1G>T essential splice site 2Pathogenic0.000000
52. c.2905C>T p.Q969Xnonsense 2Pathogenic0.000000
53. c.1828G>A p.D610Nmissense 2VUS0.000000
54. c.2432A>G p.K811Rmissense 2VUS0.000000
55. c.747C>A p.C249Xnonsense 2Pathogenic0.000000
56. c.25+1G>A essential splice site 2Pathogenic0.000000
57. c.1505G>A p.R502Qmissense 2Pathogenic0.000000
58. c.3005G>A p.R1002Qmissense 2VUS0.000046
59. c.3752A>G p.Y1251Cmissense 2VUS0.000000
60. c.2905+2dup essential splice site 2Likely Pathogenic0.000000
61. c.2524dup p.Tyr842Leufs*42frameshift 2Pathogenic0.000000
62. c.2300A>G p.K767Rmissense 2VUS0.000016
63. c.1483C>T p.R495Wmissense 2Likely Pathogenic0.000000
64. c.557C>T p.P186Lmissense 2VUS0.000047
65. c.3271del p.Asp1091Metfs*98frameshift 2Pathogenic0.000000
66. c.177_187del p.Glu60AlafsX49frameshift 2Pathogenic0.000000
67. c.3455_3466del p.Ala1152_Lys1155delinframe 2Likely Pathogenic0.000000
68. c.3582_3593delGGGCTACACTGC inframe 2Likely Pathogenic0.000000
69. c.2308+1G>A essential splice site 2Pathogenic0.000000
70. c.2219G>C p.G740Amissense 2VUS0.000000
71. c.3751T>C p.Y1251Hmissense 2VUS0.000000
72. c.1886T>C p.L629Pmissense 2VUS0.000000
73. c.2526C>G p.Y842Xnonsense 2Pathogenic0.000000
74. c.126G>A p.W42Xnonsense 2Pathogenic0.000000
75. c.833delG p.Gly278GlufsX22frameshift 2Pathogenic0.000000
76. c.146_148delTCA p.Ile49delinframe 1VUS0.000039
77. c.799C>G p.L267Vmissense 1VUS0.000080
78. c.3811C>T p.R1271Xnonsense 1VUS0.000025
79. c.459delC frameshift 1Pathogenic0.000000
80. c.3253G>T p.E1085Xnonsense 1Pathogenic0.000000
81. c.3364A>T p.T1122Smissense 1Likely Pathogenic0.000000
82. c.3614G>A p.R1205Qmissense 1VUS0.000016
83. c.3792_3793del p.Cys1264*frameshift 1Likely Pathogenic0.000000
84. c.3256T>C p.W1086Rmissense 1VUS0.000000
85. c.187C>T p.R63Wmissense 1VUS0.000077
86. c.3297dup p.Tyr1100Valfs*49frameshift 1Pathogenic0.000000
87. c.3572C>T p.S1191Lmissense 1VUS0.000016
88. c.2149_2737del p.Leu717Alafs*11frameshift 1Pathogenic0.000000
89. c.2953A>G p.K985Emissense 1Pathogenic0.000000
90. c.2188del p.Thr730Profs*24frameshift 1Pathogenic0.000000
91. c.1404del p.Gln469Serfs*19frameshift 1Pathogenic0.000000
92. c.2198G>A p.R733Hmissense 1VUS0.000034
93. c.1731G>C p.W577Cmissense 1VUS0.000000
94. c.1624+1G>A essential splice site 1Pathogenic0.000000
95. c.1090+2T>C essential splice site 1Pathogenic0.000000
96. c.2249C>T p.T750Mmissense 1Likely Pathogenic0.000024
97. c.365C>A p.A122Dmissense 1VUS0.000000
98. c.1231A>G p.I411Vmissense 1VUS0.000000
99. c.701C>A p.T234Nmissense 1Likely Pathogenic0.000000
100. c.1999_2000delinsG p.Leu667AspfsX15frameshift 1Pathogenic0.000000
101. c.1455A>T p.K485Nmissense 1VUS0.000000
102. c.1037G>A p.R346Hmissense 1VUS0.000000
103. c.1213A>G p.M405Vmissense 1VUS0.000000
104. c.211_212delinsTA p.Val71*frameshift 1Pathogenic0.000000
105. c.1377delC frameshift 1Pathogenic0.000000
106. c.532G>A p.V178Mmissense 1VUS0.000020
107. c.1090+1G>A essential splice site 1Pathogenic0.000000
108. c.*26+2T>C essential splice site 1Likely Pathogenic0.000000
109. c.3713T>C p.L1238Pmissense 1Likely Pathogenic0.000000
110. c.188G>A p.R63Qmissense 1VUS0.000039
111. c.3614G>C p.R1205Pmissense 1Likely Pathogenic0.000000
112. c.3624delC frameshift 1Pathogenic0.000000
113. c.3605delG frameshift 1Pathogenic0.000000
114. c.2748G>A p.W916Xnonsense 1Pathogenic0.000000
115. c.3316G>A p.D1106Nmissense 1VUS0.000061
116. c.3739G>A p.D1247Nmissense 1VUS0.000000
117. c.3043dup p.Ala1015Glyfs*36frameshift 1Pathogenic0.000000
118. c.2603-1G>C essential splice site 1Pathogenic0.000000
119. c.3330+1G>C essential splice site 1Pathogenic0.000000
120. c.1797del p.His599Glnfs*3frameshift 1Pathogenic0.000000
121. c.2690_2696del p.Gly897Glufs*25frameshift 1Pathogenic0.000000
122. c.2304_2308+2delCATCGGT essential splice site 1Pathogenic0.000000
123. c.2247C>A p.Y749Xnonsense 1Pathogenic0.000000
124. c.2504G>T p.R835Lmissense 1Likely Pathogenic0.000074
125. c.2429_2503delins23 p.Arg810Profs*10frameshift 1Pathogenic0.000000
126. c.1352_1353del p.Glu451Alafs*23frameshift 1Pathogenic0.000000
127. c.2030C>T p.P677Lmissense 1VUS0.000000
128. c.1458G>A p.W486Xnonsense 1Pathogenic0.000000
129. c.1120C>T p.Q374Xnonsense 1Pathogenic0.000000
130. c.2065C>T p.Q689Xnonsense 1Pathogenic0.000000
131. c.255del p.Ser86Profs*10frameshift 1Pathogenic0.000000
132. c.1456T>G p.W486Gmissense 1VUS0.000000
133. c.553_562del p.Lys185Trpfs*12frameshift 1Pathogenic0.000000
134. c.1021_1028del p.Gly341*frameshift 1Pathogenic0.000000
135. c.743_746delACTG frameshift 1Pathogenic0.000000
136. c.1112C>T p.P371Lmissense 1VUS0.000028
137. c.121dup p.Arg41Profs*8frameshift 1Pathogenic0.000000
138. c.1303C>T p.Q435Xnonsense 1Pathogenic0.000000
139. c.994G>A p.E332Kmissense 1VUS0.000009
140. c.148A>G p.S50Gmissense 1VUS0.000038
141. c.772+1G>A essential splice site 1Pathogenic0.000000
142. c.3206C>A p.P1069Hmissense 1Likely Pathogenic0.000000
143. c.3357C>A p.Y1119Xnonsense 1Pathogenic0.000000
144. c.2807dup p.Ala938Glyfs*113frameshift 1Pathogenic0.000000
145. c.3676C>T p.R1226Cmissense 1VUS0.000058
146. c.2371C>T p.Q791Xnonsense 1Pathogenic0.000000
147. c.2909G>A p.R970Qmissense 1Likely Pathogenic0.000032
148. c.2534_2538delGCGTC frameshift 1Pathogenic0.000000
149. c.3064C>T p.R1022Cmissense 1VUS0.000008
150. c.2718_2719dup p.Glu907Glyfs*18frameshift 1Pathogenic0.000000
151. c.1201C>T p.Q401Xnonsense 1Pathogenic0.000000
152. c.2161_2168del p.Thr721Profs*23frameshift 1Pathogenic0.000000
153. c.1841A>G p.Y614Cmissense 1VUS0.000000
154. c.1376_1377del p.Pro459Leufs*15frameshift 1Pathogenic0.000000
155. c.2449C>T p.R817Wmissense 1VUS0.000000
156. c.2381C>A p.P794Qmissense 1VUS0.000000
157. c.2197C>T p.R733Cmissense 1Likely Pathogenic0.000085
158. c.1569dup p.His524Alafs*7frameshift 1Pathogenic0.000000
159. c.2558delG frameshift 1Pathogenic0.000000
160. c.655-2del essential splice site 1Pathogenic0.000000
161. c.1080G>C p.K360Nmissense 1VUS0.000000
162. c.351_352del p.Gly118Argfs*8frameshift 1Pathogenic0.000000
163. c.1790G>A p.R597Qmissense 1VUS0.000000
164. c.1224-1G>T essential splice site 1Pathogenic0.000000
165. c.1471G>A p.V491Mmissense 1VUS0.000058
166. c.844C>T p.R282Wmissense 1Likely Pathogenic0.000000
167. c.1351+1G>A essential splice site 1Pathogenic0.000000
168. c.391dup p.Ala131Glyfs*22frameshift 1Pathogenic0.000000
169. c.1021G>C p.G341Rmissense 1VUS0.000000
170. c.1153G>A p.V385Mmissense 1VUS0.000010
171. c.177dup p.Glu60Argfs*53frameshift 1Pathogenic0.000000
172. c.811_817delTTCCGCC frameshift 1Pathogenic0.000000
173. c.506-1G>A essential splice site 1Pathogenic0.000000
174. c.932C>A p.S311Xnonsense 1Pathogenic0.000000
175. c.3617delG frameshift 1Pathogenic0.000000
176. c.3452C>T p.A1151Vmissense 1VUS0.000078
177. c.3257G>A p.W1086Xnonsense 1Pathogenic0.000021
178. c.2584C>T p.Q862Xnonsense 1Pathogenic0.000000
179. c.3316del p.Asp1106Thrfs*83frameshift 1Pathogenic0.000000
180. c.2738-2A>G essential splice site 1Pathogenic0.000000
181. c.2953A>T p.K985Xnonsense 1Pathogenic0.000000
182. c.2968C>G p.P990Amissense 1Likely Pathogenic0.000000
183. c.1405C>T p.Q469Xnonsense 1Pathogenic0.000000
184. c.2503C>T p.R835Cmissense 1VUS0.000024
185. c.2502del p.Arg835Alafs*2frameshift 1Pathogenic0.000000
186. c.1756C>G p.P586Amissense 1Likely Pathogenic0.000000
187. c.2603-2_2603-1delinsGA essential splice site 1Pathogenic0.000000
188. c.2873C>T p.T958Imissense 1VUS0.000065
189. c.1266_1267insTGAT p.Ile423*frameshift 1Pathogenic0.000000
190. c.731del p.Lys244Argfs*56frameshift 1Pathogenic0.000000
191. c.1457G>A p.W486Xnonsense 1Pathogenic0.000000
192. c.1685C>T p.A562Vmissense 1VUS0.000008
193. c.1097A>C p.Q366Pmissense 1VUS0.000000
194. c.2265C>A p.N755Kmissense 1Pathogenic0.000000
195. c.821+2T>G essential splice site 1Pathogenic0.000000
196. c.1273C>T p.Q425Xnonsense 1Pathogenic0.000000
197. c.241G>T p.V81Fmissense 1VUS0.000000
198. c.1433C>T p.S478Lmissense 1Likely Pathogenic0.000017
199. c.1072G>A p.D358Nmissense 1VUS0.000008
200. c.1A>T p.Met1?missense 1Likely Pathogenic0.000000
201. c.982delG frameshift 1Pathogenic0.000000
202. c.711C>A p.Y237Xnonsense 1Pathogenic0.000000
203. c.1090+1G>T essential splice site 1Pathogenic0.000000
204. c.821+1G>A essential splice site 1Pathogenic0.000043
205. c.373G>T p.A125Smissense 1VUS0.000000
206. c.3728C>G p.P1243Rmissense 1VUS0.000000
207. c.631G>A p.D211Nmissense 1VUS0.000009
208. c.3490+1G>A essential splice site 1Pathogenic0.000000
209. c.49C>T p.R17Wmissense 1VUS0.000023
210. c.3656T>C p.L1219Pmissense 1VUS0.000000
211. c.2995-1G>A essential splice site 1Pathogenic0.000000
212. c.3334_3351del p.Trp1112_Glu1117delinframe 1Likely Pathogenic0.000000
213. c.2789del p.Leu930Argfs*2frameshift 1Pathogenic0.000000
214. c.3373G>A p.V1125Mmissense 1VUS0.000022
215. c.2708G>A p.G903Dmissense 1Likely Pathogenic0.000000
216. c.2834G>A p.R945Qmissense 1VUS0.000000
217. c.2512dup p.Glu838Glyfs*46frameshift 1Pathogenic0.000000
218. c.3019T>C p.W1007Rmissense 1VUS0.000000
219. c.1523_1525delinsT p.Gln508Leufs*22frameshift 1Pathogenic0.000000
220. c.1174G>T p.A392Smissense 1VUS0.000000
221. c.2269G>A p.V757Mmissense 1VUS0.000066
222. c.2054_2067+11del p.Lys685Argfs*3frameshift 1Pathogenic0.000000
223. c.1828G>C p.D610Hmissense 1VUS0.000058
224. c.1359del p.Val454Cysfs*12frameshift 1Pathogenic0.000000
225. c.611_618delinsT p.Gly204Valfs*94frameshift 1Pathogenic0.000000
226. c.1898-1G>A essential splice site 1Pathogenic0.000000
227. c.100_110dup p.Val38Serfs*5frameshift 1Pathogenic0.000000
228. c.1591G>A p.G531Rmissense 1Likely Pathogenic0.000017
229. c.1038_1042dupCGGCA frameshift 1Pathogenic0.000008
230. c.1291G>A p.D431Nmissense 1VUS0.000028
231. c.256_258del p.Ser86delinframe 1VUS0.000000
232. c.1789C>T p.R597Wmissense 1VUS0.000038
233. c.1223+2T>C essential splice site 1Pathogenic0.000000
234. c.1021G>A p.G341Smissense 1VUS0.000025

References

1. Roddy Walsh, Kate L. Thomson, James S. Ware, Birgit H. Funke, Jessica Woodley, Karen J. McGuire, Francesco Mazzarotto, Edward Blair, Anneke Seller, Jenny C. Taylor, Eric V. Minikel, Exome Aggregation Consortium, Daniel G. MacArthur, Martin Farrall, Stuart A. Cook and Hugh Watkins. Reassessment of Mendelian gene pathogenicity using 7,855 cardiomyopathy cases and 60,706 reference samples. Genet Med. 2016 doi:10.1038/gim.2016.90.

2. Alfares AA, Kelly MA, McDermott G, Funke BH, Lebo MS, Baxter SB, Shen J, McLaughlin HM, Clark EH, Babb LJ, Cox SW, DePalma SR, Ho CY, Seidman JG, Seidman CE, Rehm HL. Results of clinical genetic testing of 2,912 probands with hypertrophic cardiomyopathy: expanded panels offer limited additional sensitivity. Genet Med. 2015 Nov;17(11):880-8.