MYH7 non-truncating variants in HCM cohorts


The table below lists the 430 rare (MAF<0.0001 in ExAC) non-truncating MYH7 variants identified in a cohort of 2912 HCM patients. When this rare variant frequency of 0.14766 is compared with a background population rate of 0.01350, there is a statistically significant case excess of 0.13416 (p<0.0001), which suggests that approximately 391 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 (2912)LMM class ExAC frequency
1. c.1750G>C p.G584Rmissense 22Likely Pathogenic0.000000
2. c.1988G>A p.R663Hmissense 20Pathogenic0.000016
3. c.2722C>G p.L908Vmissense 16Pathogenic0.000000
4. c.1357C>T p.R453Cmissense 13Pathogenic0.000000
5. c.2389G>A p.A797Tmissense 12Pathogenic0.000032
6. c.2156G>A p.R719Qmissense 11Pathogenic0.000000
7. c.1208G>A p.R403Qmissense 11Pathogenic0.000000
8. c.2167C>T p.R723Cmissense 9Pathogenic0.000024
9. c.1816G>A p.V606Mmissense 9Pathogenic0.000000
10. c.5135G>A p.R1712Qmissense 8Likely Pathogenic0.000008
11. c.1987C>T p.R663Cmissense 8Likely Pathogenic0.000000
12. c.2146G>A p.G716Rmissense 7Pathogenic0.000000
13. c.4130C>T p.T1377Mmissense 7VUS favour pathogenic0.000000
14. c.428G>A p.R143Qmissense 5Likely Pathogenic0.000008
15. c.2207T>C p.I736Tmissense 5Likely Pathogenic0.000000
16. c.1491G>T p.E497Dmissense 5Likely Pathogenic0.000000
17. c.2155C>T p.R719Wmissense 5Pathogenic0.000000
18. c.2221G>T p.G741Wmissense 5Pathogenic0.000000
19. c.2539A>G p.K847Emissense 4Likely Pathogenic0.000000
20. c.715G>A p.D239Nmissense 4Likely Pathogenic0.000000
21. c.1207C>T p.R403Wmissense 4Pathogenic0.000000
22. c.2302G>A p.G768Rmissense 4Likely Pathogenic0.000000
23. c.2717A>G p.D906Gmissense 4Pathogenic0.000000
24. c.611G>T p.R204Lmissense 4VUS0.000000
25. c.2681A>G p.E894Gmissense 4Likely Pathogenic0.000000
26. c.2770G>A p.E924Kmissense 4Pathogenic0.000000
27. c.2221G>A p.G741Rmissense 3Pathogenic0.000000
28. c.1063G>A p.A355Tmissense 3VUS favour pathogenic0.000000
29. c.2779G>A p.E927Kmissense 3VUS favour pathogenic0.000000
30. c.3133C>T p.R1045Cmissense 3VUS favour pathogenic0.000016
31. c.788T>C p.I263Tmissense 3Likely Pathogenic0.000000
32. c.2539_2541delAAG inframe 3Likely Pathogenic0.000000
33. c.4817G>A p.R1606Hmissense 3VUS0.000049
34. c.2609G>A p.R870Hmissense 3Pathogenic0.000000
35. c.2788G>A p.E930Kmissense 3Pathogenic0.000000
36. c.1370T>C p.I457Tmissense 3Likely Pathogenic0.000008
37. c.2287G>A p.V763Mmissense 3Likely Pathogenic0.000000
38. c.1318G>A p.V440Mmissense 2Likely Pathogenic0.000000
39. c.2788G>C p.E930Qmissense 2Likely Pathogenic0.000000
40. c.5380C>A p.Q1794Kmissense 2Likely Pathogenic0.000000
41. c.3169G>A p.G1057Smissense 2VUS favour pathogenic0.000008
42. c.4135G>A p.A1379Tmissense 2Pathogenic0.000000
43. c.1358G>A p.R453Hmissense 2Likely Pathogenic0.000000
44. c.872C>T p.S291Fmissense 2Likely Pathogenic0.000000
45. c.28G>C p.G10Rmissense 2VUS favour pathogenic0.000074
46. c.4537A>T p.T1513Smissense 2VUS0.000000
47. c.2744T>C p.L915Pmissense 2Pathogenic0.000000
48. c.2719C>A p.Q907Kmissense 2VUS0.000000
49. c.1727A>G p.H576Rmissense 2Likely Pathogenic0.000008
50. c.5287G>A p.A1763Tmissense 2Likely Pathogenic0.000041
51. c.5342G>A p.R1781Hmissense 2Likely Pathogenic0.000008
52. c.1757T>C p.V586Amissense 2Likely Pathogenic0.000000
53. c.1283C>T p.A428Vmissense 2VUS favour pathogenic0.000000
54. c.2623_2625delGAG p.Glu875delinframe 2Pathogenic0.000000
55. c.5326A>G p.S1776Gmissense 2VUS favour pathogenic0.000032
56. c.2608C>T p.R870Cmissense 2VUS0.000008
57. c.3994G>A p.A1332Tmissense 2VUS favour pathogenic0.000016
58. c.49C>T p.R17Cmissense 2Likely Pathogenic0.000000
59. c.1003G>T p.A335Smissense 2VUS favour pathogenic0.000000
60. c.4145G>A p.R1382Qmissense 2Likely Pathogenic0.000000
61. c.596C>T p.A199Vmissense 2Likely Pathogenic0.000000
62. c.1012G>A p.V338Mmissense 2Likely Pathogenic0.000000
63. c.3134G>T p.R1045Lmissense 2Likely Pathogenic0.000016
64. c.2198G>A p.G733Emissense 2Likely Pathogenic0.000000
65. c.1148A>G p.K383Rmissense 1VUS0.000000
66. c.2498A>G p.Y833Cmissense 1VUS0.000000
67. c.2555T>C p.M852Tmissense 1VUS favour pathogenic0.000000
68. c.2105T>A p.I702Nmissense 1Pathogenic0.000000
69. c.4259G>A p.R1420Qmissense 1VUS favour pathogenic0.000000
70. c.2570C>T p.T857Imissense 1VUS0.000000
71. c.1357C>A p.R453Smissense 1Likely Pathogenic0.000000
72. c.3158G>A p.R1053Qmissense 1Likely Pathogenic0.000074
73. c.739T>C p.F247Lmissense 1Likely Pathogenic0.000000
74. c.2129C>A p.P710Hmissense 1Likely Pathogenic0.000000
75. c.2725A>G p.I909Vmissense 1VUS0.000000
76. c.2708A>G p.E903Gmissense 1Likely Pathogenic0.000000
77. c.343T>C p.Y115Hmissense 1Pathogenic0.000008
78. c.727C>T p.R243Cmissense 1VUS favour pathogenic0.000000
79. c.1315A>T p.M439Lmissense 1VUS favour pathogenic0.000016
80. c.2052G>A p.M684Imissense 1VUS favour benign0.000008
81. c.968T>C p.I323Tmissense 1VUS0.000075
82. c.115G>A p.V39Mmissense 1VUS0.000057
83. c.4540G>A p.E1514Kmissense 1VUS0.000000
84. c.161G>A p.R54Qmissense 1VUS0.000016
85. c.1608G>T p.E536Dmissense 1Likely Pathogenic0.000000
86. c.2470G>C p.V824Lmissense 1VUS favour pathogenic0.000000
87. c.2543A>G p.E848Gmissense 1Likely Pathogenic0.000000
88. c.920C>T p.P307Lmissense 1VUS favour pathogenic0.000000
89. c.506G>A p.R169Kmissense 1Likely Pathogenic0.000000
90. c.427C>T p.R143Wmissense 1VUS favour pathogenic0.000049
91. c.707T>C p.V236Amissense 1VUS favour pathogenic0.000000
92. c.5704G>C p.E1902Qmissense 1VUS favour pathogenic0.000074
93. c.1166G>A p.G389Emissense 1VUS favour pathogenic0.000000
94. c.5332C>T p.H1778Ymissense 1VUS0.000000
95. c.2525G>A p.S842Nmissense 1Pathogenic0.000000
96. c.2401T>A p.Y801Nmissense 1VUS0.000000
97. c.4864C>T p.L1622Fmissense 1VUS favour pathogenic0.000000
98. c.619A>C p.K207Qmissense 1VUS favour pathogenic0.000000
99. c.2783A>C p.D928Amissense 1VUS0.000000
100. c.1426C>G p.L476Vmissense 1VUS0.000000
101. c.438G>T p.K146Nmissense 1Likely Pathogenic0.000000
102. c.4066G>A p.E1356Kmissense 1Likely Pathogenic0.000000
103. c.1157A>G p.Y386Cmissense 1Likely Pathogenic0.000000
104. c.5192A>T p.D1731Vmissense 1VUS favour pathogenic0.000000
105. c.4078G>A p.V1360Imissense 1VUS0.000057
106. c.1496A>G p.E499Gmissense 1VUS favour pathogenic0.000000
107. c.2342T>C p.L781Pmissense 1Likely Pathogenic0.000000
108. c.5696T>C p.V1899Amissense 1VUS0.000008
109. c.1490A>G p.E497Gmissense 1Likely Pathogenic0.000000
110. c.3236G>A p.R1079Qmissense 1VUS0.000008
111. c.2221G>C p.G741Rmissense 1Pathogenic0.000000
112. c.2899G>A p.E967Kmissense 1Likely Pathogenic0.000000
113. c.5156A>G p.Q1719Rmissense 1VUS favour pathogenic0.000000
114. c.2129C>T p.P710Lmissense 1Likely Pathogenic0.000000
115. c.2178C>A p.N726Kmissense 1VUS favour pathogenic0.000000
116. c.1499A>C p.E500Amissense 1VUS favour pathogenic0.000000
117. c.4156C>T p.L1386Fmissense 1VUS favour pathogenic0.000000
118. c.2627_2629delAGA p.Lys876delinframe 1VUS favour pathogenic0.000000
119. c.2296A>C p.K766Qmissense 1Pathogenic0.000000
120. c.1514G>T p.G505Vmissense 1VUS0.000000
121. c.135G>T p.E45Dmissense 1VUS0.000000
122. c.1436A>G p.N479Smissense 1Likely Pathogenic0.000000
123. c.799C>G p.L267Vmissense 1Likely Pathogenic0.000000
124. c.505A>G p.R169Gmissense 1Likely Pathogenic0.000000
125. c.1405G>A p.D469Nmissense 1VUS favour pathogenic0.000008
126. c.632C>T p.P211Lmissense 1VUS0.000024
127. c.4283T>C p.L1428Smissense 1Likely Pathogenic0.000032
128. c.5341C>T p.R1781Cmissense 1Pathogenic0.000000
129. c.2746G>A p.E916Kmissense 1VUS favour pathogenic0.000000
130. c.2206A>G p.I736Vmissense 1VUS0.000008
131. c.2191C>G p.P731Amissense 1Likely Pathogenic0.000000
132. c.2692C>G p.L898Vmissense 1Likely Pathogenic0.000000
133. c.743T>C p.I248Tmissense 1Likely Pathogenic0.000000
134. c.2716G>A p.D906Nmissense 1VUS favour pathogenic0.000000
135. c.2011C>T p.R671Cmissense 1Likely Pathogenic0.000000
136. c.2069T>C p.M690Tmissense 1Pathogenic0.000000
137. c.2845G>A p.E949Kmissense 1Likely Pathogenic0.000000
138. c.5344A>G p.M1782Vmissense 1Likely Pathogenic0.000000
139. c.830T>C p.L277Pmissense 1VUS favour pathogenic0.000000
140. c.4258C>T p.R1420Wmissense 1VUS favour pathogenic0.000008
141. c.293A>T p.E98Vmissense 1VUS favour pathogenic0.000000
142. c.1759G>A p.D587Nmissense 1VUS favour pathogenic0.000000
143. c.1549C>A p.L517Mmissense 1VUS favour pathogenic0.000000
144. c.1132A>C p.T378Pmissense 1VUS0.000000
145. c.3967G>A p.V1323Imissense 1VUS favour benign0.000000
146. c.2462T>C p.F821Smissense 1VUS0.000000
147. c.2246T>A p.L749Qmissense 1Likely Pathogenic0.000000
148. c.2572C>T p.R858Cmissense 1VUS favour pathogenic0.000000
149. c.2546T>C p.M849Tmissense 1Likely Pathogenic0.000000
150. c.3637G>A p.V1213Mmissense 1VUS0.000000
151. c.2123G>C p.G708Amissense 1Pathogenic0.000000
152. c.968T>A p.I323Nmissense 1Likely Pathogenic0.000000
153. c.2602G>C p.A868Pmissense 1Likely Pathogenic0.000000
154. c.3830G>A p.R1277Qmissense 1VUS0.000041
155. c.4525A>C p.I1509Lmissense 1VUS0.000016
156. c.1013T>C p.V338Amissense 1VUS0.000000
157. c.1562T>C p.I521Tmissense 1Likely Pathogenic0.000000
158. c.4136C>A p.A1379Dmissense 1VUS favour pathogenic0.000000
159. c.2432T>C p.L811Pmissense 1Likely Pathogenic0.000000
160. c.976G>C p.A326Pmissense 1VUS0.000067
161. c.2080C>T p.R694Cmissense 1Likely Pathogenic0.000016
162. c.5749G>T p.V1917Fmissense 1VUS favour pathogenic0.000000
163. c.746G>A p.R249Qmissense 1Pathogenic0.000000
164. c.2217G>T p.R739Smissense 1Likely Pathogenic0.000000
165. c.748A>G p.I250Vmissense 1VUS favour pathogenic0.000000
166. c.4124A>G p.Y1375Cmissense 1Likely Pathogenic0.000000
167. c.1541G>A p.G514Dmissense 1VUS0.000000
168. c.2167C>G p.R723Gmissense 1Pathogenic0.000000
169. c.2699A>G p.D900Gmissense 1VUS favour pathogenic0.000000
170. c.2644C>G p.Q882Emissense 1VUS favour pathogenic0.000000
171. c.2791_2793delGAG inframe 1Pathogenic0.000000
172. c.2502C>G p.F834Lmissense 1Pathogenic0.000000
173. c.5561C>T p.T1854Mmissense 1VUS favour pathogenic0.000033
174. c.1352A>C p.Q451Pmissense 1VUS0.000000
175. c.3346G>A p.E1116Kmissense 1Likely Pathogenic0.000000
176. c.137T>G p.F46Cmissense 1VUS0.000000
177. c.2782G>A p.D928Nmissense 1Likely Pathogenic0.000000
178. c.1324C>T p.R442Cmissense 1Pathogenic0.000008
179. c.3626A>G p.N1209Smissense 1VUS0.000000
180. c.2846A>T p.E949Vmissense 1VUS favour pathogenic0.000008
181. c.1220G>T p.G407Vmissense 1VUS0.000000
182. c.4816C>T p.R1606Cmissense 1Likely Pathogenic0.000000
183. c.2572C>G p.R858Gmissense 1VUS0.000000
184. c.5020G>A p.V1674Mmissense 1VUS0.000024
185. c.1060G>A p.G354Smissense 1Likely Pathogenic0.000000
186. c.2425G>T p.D809Ymissense 1VUS0.000049
187. c.1871A>G p.Y624Cmissense 1VUS favour pathogenic0.000000
188. c.848A>G p.Y283Cmissense 1Likely Pathogenic0.000000
189. c.507A>T p.R169Smissense 1Likely Pathogenic0.000000
190. c.2742G>T p.Q914Hmissense 1Likely Pathogenic0.000000
191. c.4436C>T p.T1479Imissense 1VUS favour pathogenic0.000000
192. c.1969A>C p.K657Qmissense 1Likely Pathogenic0.000000
193. c.3664A>G p.S1222Gmissense 1VUS favour pathogenic0.000000
194. c.2471T>C p.V824Amissense 1Likely Pathogenic0.000000
195. c.2285A>G p.K762Rmissense 1Pathogenic0.000000
196. c.2606G>A p.R869Hmissense 1VUS favour pathogenic0.000032
197. c.2101G>A p.G701Smissense 1VUS favour pathogenic0.000000

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.