MYH7 protein-altering variants in HCM cohorts


The table below lists the 438 rare (MAF<0.0001 in ExAC) protein-altering MYH7 variants identified in a cohort of 3200 HCM patients. When this rare variant frequency of 0.13687 is compared with a background population rate of 0.01398, there is a statistically significant case excess of 0.12289 (p<0.0001), which suggests that approximately 394 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 (3200)OMGL class ExAC frequency
1. c.2389G>A p.A797Tmissense 24Pathogenic0.000032
2. c.1988G>A p.R663Hmissense 17Pathogenic0.000016
3. c.1816G>A p.V606Mmissense 13Pathogenic0.000000
4. c.2609G>A p.R870Hmissense 13Pathogenic0.000000
5. c.2539A>G p.K847Emissense 10Likely Pathogenic0.000000
6. c.1063G>A p.A355Tmissense 10Likely Pathogenic0.000000
7. c.1357C>T p.R453Cmissense 10Pathogenic0.000000
8. c.5135G>A p.R1712Qmissense 8VUS0.000008
9. c.2348G>A p.R783Hmissense 8Likely Pathogenic0.000016
10. c.2221G>T p.G741Wmissense 8Pathogenic0.000000
11. c.2717A>G p.D906Gmissense 7Likely Pathogenic0.000000
12. c.2681A>G p.E894Gmissense 7Likely Pathogenic0.000000
13. c.2207T>C p.I736Tmissense 6Pathogenic0.000000
14. c.1207C>T p.R403Wmissense 6Pathogenic0.000000
15. c.3158G>A p.R1053Qmissense 6Likely Pathogenic0.000074
16. c.1142C>A p.A381Dmissense 5Likely Pathogenic0.000000
17. c.4135G>A p.A1379Tmissense 5Pathogenic0.000000
18. c.2155C>T p.R719Wmissense 5Pathogenic0.000000
19. c.4066G>A p.E1356Kmissense 5Likely Pathogenic0.000000
20. c.4130C>T p.T1377Mmissense 5VUS0.000000
21. c.2722C>G p.L908Vmissense 5Pathogenic0.000000
22. c.2770G>A p.E924Kmissense 5Pathogenic0.000000
23. c.2167C>T p.R723Cmissense 4Pathogenic0.000024
24. c.508G>A p.E170Kmissense 4Pathogenic0.000000
25. c.3475G>A p.V1159Mmissense 4VUS0.000000
26. c.1208G>A p.R403Qmissense 4Pathogenic0.000000
27. c.343T>C p.Y115Hmissense 4Likely Pathogenic0.000008
28. c.958G>A p.V320Mmissense 4VUS0.000008
29. c.2302G>A p.G768Rmissense 3Likely Pathogenic0.000000
30. c.611G>A p.R204Hmissense 3VUS0.000000
31. c.1279C>A p.L427Mmissense 3Likely Pathogenic0.000000
32. c.2631G>C p.M877Imissense 3VUS0.000000
33. c.715G>A p.D239Nmissense 3Likely Pathogenic0.000000
34. c.2779G>A p.E927Kmissense 3VUS0.000000
35. c.1856C>T p.T619Imissense 3VUS0.000033
36. c.746G>A p.R249Qmissense 3Pathogenic0.000000
37. c.1063G>T p.A355Smissense 3VUS0.000000
38. c.1370T>C p.I457Tmissense 3Likely Pathogenic0.000008
39. c.4124A>G p.Y1375Cmissense 2VUS0.000000
40. c.1433T>A p.I478Nmissense 2Likely Pathogenic0.000000
41. c.1231G>A p.V411Imissense 2Likely Pathogenic0.000008
42. c.1051A>G p.K351Emissense 2Likely Pathogenic0.000000
43. c.1182C>A p.D394Emissense 2VUS0.000000
44. c.2359C>T p.R787Cmissense 2Likely Pathogenic0.000057
45. c.1954A>G p.R652Gmissense 2Likely Pathogenic0.000008
46. c.1324C>T p.R442Cmissense 2Likely Pathogenic0.000008
47. c.767G>A p.G256Emissense 2Likely Pathogenic0.000000
48. c.976G>C p.A326Pmissense 2Likely Pathogenic0.000067
49. c.5329G>A p.A1777Tmissense 2VUS0.000041
50. c.345C>A p.Y115Xnonsense 2VUS0.000000
51. c.2572C>T p.R858Cmissense 2VUS0.000000
52. c.2536G>C p.E846Qmissense 2VUS0.000000
53. c.2011C>T p.R671Cmissense 2Likely Pathogenic0.000000
54. c.1045A>G p.M349Vmissense 2VUS0.000024
55. c.1405G>A p.D469Nmissense 2VUS0.000008
56. c.428G>A p.R143Qmissense 2Likely Pathogenic0.000008
57. c.5561C>T p.T1854Mmissense 2VUS0.000033
58. c.578A>G p.Q193Rmissense 2Likely Pathogenic0.000000
59. c.1447G>A p.E483Kmissense 2Pathogenic0.000008
60. c.1318G>A p.V440Mmissense 2VUS0.000000
61. c.4259G>T p.R1420Lmissense 2VUS0.000000
62. c.1268C>T p.A423Vmissense 2VUS0.000000
63. c.2220G>T p.K740Nmissense 2Likely Pathogenic0.000000
64. c.641G>A p.G214Dmissense 2Likely Pathogenic0.000000
65. c.427C>T p.R143Wmissense 2Likely Pathogenic0.000049
66. c.4259G>A p.R1420Qmissense 1VUS0.000000
67. c.3899A>T p.Q1300Lmissense 1VUS0.000000
68. c.2906A>C p.H969Pmissense 1VUS0.000000
69. c.4985G>A p.R1662Hmissense 1VUS0.000057
70. c.4636G>C p.E1546Qmissense 1VUS0.000000
71. c.4048G>A p.E1350Kmissense 1VUS0.000000
72. c.3373G>C p.E1125Qmissense 1VUS0.000000
73. c.5380C>A p.Q1794Kmissense 1VUS0.000000
74. c.5471A>G p.N1824Smissense 1VUS0.000000
75. c.1804A>T p.N602Ymissense 1VUS0.000000
76. c.3208G>A p.E1070Kmissense 1VUS0.000008
77. c.2683C>A p.Q895Kmissense 1VUS0.000000
78. c.1345A>T p.T449Smissense 1Likely Pathogenic0.000000
79. c.3974C>T p.A1325Vmissense 1VUS0.000026
80. c.3231T>G p.D1077Emissense 1VUS0.000000
81. c.2701G>C p.A901Pmissense 1Likely Pathogenic0.000000
82. c.2471T>C p.V824Amissense 1VUS0.000000
83. c.500C>T p.T167Imissense 1VUS0.000000
84. c.2776C>G p.L926Vmissense 1VUS0.000016
85. c.2573G>A p.R858Hmissense 1Likely Pathogenic0.000008
86. c.737A>T p.K246Imissense 1Likely Pathogenic0.000000
87. c.3133C>T p.R1045Cmissense 1Likely Pathogenic0.000016
88. c.2069T>C p.M690Tmissense 1Likely Pathogenic0.000000
89. c.2104A>G p.I702Vmissense 1VUS0.000000
90. c.1436A>G p.N479Smissense 1Likely Pathogenic0.000000
91. c.925G>A p.D309Nmissense 1Likely Pathogenic0.000024
92. c.728G>A p.R243Hmissense 1Likely Pathogenic0.000008
93. c.5029C>T p.R1677Cmissense 1VUS0.000016
94. c.4664A>G p.E1555Gmissense 1VUS0.000000
95. c.5587C>T p.R1863Wmissense 1VUS0.000008
96. c.5773C>T p.R1925Cmissense 1VUS0.000000
97. c.4132G>C p.D1378Hmissense 1VUS0.000000
98. c.3346G>A p.E1116Kmissense 1VUS0.000000
99. c.2707G>C p.E903Qmissense 1VUS0.000000
100. c.4787C>T p.S1596Lmissense 1VUS0.000041
101. c.4000C>T p.Q1334Xnonsense 1VUS0.000000
102. c.3289G>A p.E1097Kmissense 1VUS0.000000
103. c.2353A>G p.I785Vmissense 1VUS0.000000
104. c.3548T>A p.L1183Qmissense 1VUS0.000000
105. c.2606G>A p.R869Hmissense 1Likely Pathogenic0.000032
106. c.904C>A p.L302Mmissense 1VUS0.000000
107. c.3138G>A p.M1046Imissense 1VUS0.000024
108. c.2606G>T p.R869Lmissense 1VUS0.000000
109. c.1228T>G p.Y410Dmissense 1Likely Pathogenic0.000000
110. c.3578G>A p.R1193Hmissense 1VUS0.000000
111. c.595G>A p.A199Tmissense 1VUS0.000000
112. c.2785G>A p.E929Kmissense 1Likely Pathogenic0.000000
113. c.1479G>A p.M493Imissense 1Likely Pathogenic0.000000
114. c.2549C>A p.A850Dmissense 1Likely Pathogenic0.000000
115. c.694A>C p.N232Hmissense 1Likely Pathogenic0.000000
116. c.2623_2625delGAG p.Glu875delinframe 1Likely Pathogenic0.000000
117. c.1477A>G p.M493Vmissense 1Likely Pathogenic0.000000
118. c.2221G>A p.G741Rmissense 1Pathogenic0.000000
119. c.1358G>A p.R453Hmissense 1Likely Pathogenic0.000000
120. c.4343A>G p.N1448Smissense 1VUS0.000000
121. c.632C>T p.P211Lmissense 1Likely Pathogenic0.000024
122. c.5110C>T p.Q1704Xnonsense 1VUS0.000000
123. c.789A>G p.I263Mmissense 1Likely Pathogenic0.000000
124. c.5704G>C p.E1902Qmissense 1VUS0.000074
125. c.4030C>T p.R1344Wmissense 1VUS0.000016
126. c.3341G>A p.R1114Hmissense 1VUS0.000000
127. c.4258C>T p.R1420Wmissense 1VUS0.000008
128. c.3803G>C p.R1268Pmissense 1VUS0.000000
129. c.2894A>G p.E965Gmissense 1VUS0.000000
130. c.4954G>T p.D1652Ymissense 1VUS0.000024
131. c.4532A>C p.D1511Amissense 1VUS0.000000
132. c.2738T>C p.I913Tmissense 1VUS0.000000
133. c.3637G>A p.V1213Mmissense 1VUS0.000000
134. c.3064A>G p.K1022Emissense 1VUS0.000000
135. c.2791_2793delGAG inframe 1Likely Pathogenic0.000000
136. c.1753A>T p.I585Fmissense 1VUS0.000000
137. c.964T>A p.S322Tmissense 1VUS0.000000
138. c.3170G>A p.G1057Dmissense 1VUS0.000000
139. c.1121A>T p.E374Vmissense 1Likely Pathogenic0.000000
140. c.2389G>C p.A797Pmissense 1Likely Pathogenic0.000000
141. c.2770G>C p.E924Qmissense 1VUS0.000000
142. c.731T>G p.F244Cmissense 1Likely Pathogenic0.000000
143. c.2167C>G p.R723Gmissense 1Pathogenic0.000000
144. c.1625A>G p.K542Rmissense 1VUS0.000000
145. c.2296A>C p.K766Qmissense 1Likely Pathogenic0.000000
146. c.1759G>A p.D587Nmissense 1Likely Pathogenic0.000000
147. c.1216G>A p.V406Mmissense 1Likely Pathogenic0.000000
148. c.5291T>A p.M1764Kmissense 1VUS0.000000
149. c.809A>G p.K270Rmissense 1VUS0.000000
150. c.5740G>A p.E1914Kmissense 1VUS0.000000
151. c.5002A>G p.K1668Emissense 1VUS0.000000
152. c.4660G>A p.E1554Kmissense 1VUS0.000000
153. c.3428T>G p.L1143Rmissense 1VUS0.000000
154. c.5690G>A p.R1897Hmissense 1VUS0.000000
155. c.4276G>A p.E1426Kmissense 1VUS0.000000
156. c.4108C>A p.Q1370Kmissense 1VUS0.000000
157. c.3046A>G p.K1016Emissense 1VUS0.000008
158. c.2273T>G p.F758Cmissense 1Likely Pathogenic0.000000
159. c.3484G>A p.E1162Kmissense 1VUS0.000000
160. c.2700T>A p.D900Emissense 1VUS0.000000
161. c.1346C>T p.T449Imissense 1VUS0.000000
162. c.3229_3240del p.Asp1077_Leu1080delinframe 1VUS0.000000
163. c.1477A>T p.M493Lmissense 1Likely Pathogenic0.000000
164. c.2602G>C p.A868Pmissense 1VUS0.000000
165. c.793A>T p.T265Smissense 1VUS0.000000
166. c.3134G>T p.R1045Lmissense 1VUS0.000016
167. c.2711G>A p.R904Hmissense 1VUS0.000000
168. c.1207C>G p.R403Gmissense 1Pathogenic0.000000
169. c.2081G>A p.R694Hmissense 1Likely Pathogenic0.000000
170. c.2546T>C p.M849Tmissense 1Likely Pathogenic0.000000
171. c.677C>T p.A226Vmissense 1VUS0.000000
172. c.2183C>T p.A728Vmissense 1VUS0.000000
173. c.2129C>A p.P710Hmissense 1Likely Pathogenic0.000000
174. c.610C>T p.R204Cmissense 1Likely Pathogenic0.000024
175. c.5647G>A p.E1883Kmissense 1VUS0.000000
176. c.298G>A p.A100Tmissense 1VUS0.000016
177. c.619A>C p.K207Qmissense 1Likely Pathogenic0.000000
178. c.5088G>C p.E1696Dmissense 1VUS0.000024
179. c.4919A>G p.Q1640Rmissense 1VUS0.000000
180. c.4418A>G p.E1473Gmissense 1VUS0.000000
181. c.4004C>T p.S1335Lmissense 1VUS0.000033
182. c.3325A>G p.K1109Emissense 1VUS0.000000
183. c.5326A>G p.S1776Gmissense 1Likely Pathogenic0.000032
184. c.2501T>A p.F834Ymissense 1VUS0.000000
185. c.4144C>T p.R1382Wmissense 1VUS0.000000
186. c.3593A>G p.D1198Gmissense 1VUS0.000000
187. c.3493A>G p.K1165Emissense 1VUS0.000012
188. c.2881C>G p.L961Vmissense 1VUS0.000000
189. c.4817G>A p.R1606Hmissense 1VUS0.000049
190. c.920C>A p.P307Hmissense 1Pathogenic0.000000
191. c.2631G>A p.M877Imissense 1VUS0.000000
192. c.3622G>A p.D1208Nmissense 1VUS0.000000
193. c.2788G>A p.E930Kmissense 1Likely Pathogenic0.000000
194. c.1579C>A p.P527Tmissense 1VUS0.000000
195. c.2555T>C p.M852Tmissense 1Likely Pathogenic0.000000
196. c.710G>A p.R237Qmissense 1VUS0.000000
197. c.2680G>A p.E894Kmissense 1VUS0.000000
198. c.80A>G p.Q27Rmissense 1VUS0.000000
199. c.2156G>A p.R719Qmissense 1Pathogenic0.000000
200. c.1544T>C p.M515Tmissense 1Pathogenic0.000000
201. c.983A>G p.E328Gmissense 1Likely Pathogenic0.000000
202. c.1757T>C p.V586Amissense 1Likely Pathogenic0.000000
203. c.1208G>T p.R403Lmissense 1Pathogenic0.000000
204. c.788T>C p.I263Tmissense 1Pathogenic0.000000
205. c.5172C>G p.I1724Mmissense 1VUS0.000000
206. c.799C>G p.L267Vmissense 1Likely Pathogenic0.000000
207. c.5725C>T p.R1909Wmissense 1VUS0.000032

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.