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

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.