KCNQ2 variants in ExAC


The table below lists the KCNQ2 variants found in the ExAC population database. Click on each variant for more details, including presence in the 1000 Genomes and Exome Sequencing Project databases, a breakdown by ethnic class and the variant's role in inherited cardiac disease. Use the form below to customise the variant selection. The table can be sorted by variant location, variant type or ExAC frequency.




No. Genomic coord. Variant (CDS) Variant (Protein) Variant Type ExAC frequencyPopulations*
1. 62038277 c.2339A>C p.N780T missense 0.63723962
2. 62038551 c.2065A>C p.I689L missense 0.00255041
3. 62045527 c.1545G>C p.E515D missense 0.00249916
4. 62038352 c.2264A>G p.Y755C missense 0.00146574
5. 62046433 c.1348G>A p.V450M missense 0.00126511
6. 62103689 c.128C>T p.A43V missense 0.00083935
7. 62038350 c.2266G>A p.G756S missense 0.00054466
8. 62051020 c.1253G>T p.G418V missense 0.00037333
9. 62038412 c.2204A>C p.D735A missense 0.00035402
10. 62038003 c.2613G>T p.R871S missense 0.00030276
11. 62038056 c.2560C>T p.R854C missense 0.00030263
12. 62038339 c.2277C>A p.N759K missense 0.00022222
13. 62038529 c.2087C>T p.T696M missense 0.00020208
14. 62055565 c.1218-6T>C splice site 0.00018848
15. 62050965 c.1301+7C>T splice site 0.00018670
16. 62038478 c.2138C>T p.P713L missense 0.00017442
17. 62039895 c.1764-6C>T splice site 0.00016195
18. 62038286 c.2330C>G p.P777R missense 0.00013109
19. 62038497 c.2119G>A p.A707T missense 0.00012624
20. 62039821 c.1832C>T p.A611V missense 0.00012438
21. 62038337 c.2279G>A p.R760H missense 0.00012080
22. 62038422 c.2194C>A p.P732T missense 0.00011434
23. 62038398 c.2218G>A p.V740M missense 0.00011369
24. 62038437 c.2179G>A p.G727S missense 0.00010089
25. 62038442 c.2174G>T p.R725L missense 0.00009777
26. 62038317 c.2299C>T p.R767W missense 0.00009777
27. 62038442 c.2174G>A p.R725H missense 0.00009777
28. 62076009 c.690+3G>A splice site 0.00009517
29. 62055545 c.1232C>T p.P411L missense 0.00009304
30. 62038301 c.2315C>T p.P772L missense 0.00008011
31. 62103627 c.190G>T p.A64S missense 0.00007811
32. 62038272 c.2344C>T p.R782W missense 0.00007759
33. 62045553 c.1526-7C>G splice site 0.00007665
34. 62103762 c.55_57delAAG p.Lys19del inframe 0.00007641
35. 62103771 c.46G>T p.G16W missense 0.00007560
36. 62103624 c.193G>A p.G65R missense 0.00007559
37. 62038502 c.2114C>T p.P705L missense 0.00007081
38. 62038295 c.2321G>A p.C774Y missense 0.00007079
39. 62038356 c.2260G>A p.A754T missense 0.00006557
40. 62051003 c.1270C>T p.P424S missense 0.00006409
41. 62038508 c.2108C>T p.A703V missense 0.00005809
42. 62050982 c.1291G>A p.G431R missense 0.00005557
43. 62038239 c.2377G>A p.V793M missense 0.00005475
44. 62039852 c.1801G>A p.D601N missense 0.00005163
45. 62050964 c.1301+8G>A splice site 0.00005034
46. 62045532 c.1540G>A p.G514R missense 0.00005025
47. 62038514 c.2102_2104delTCT p.Phe701del inframe 0.00004829
48. 62050979 c.1294C>T p.R432C missense 0.00004527
49. 62038287 c.2329C>T p.P777S missense 0.00004480
50. 62038304 c.2312C>T p.T771I missense 0.00004476
51. 62038628 c.1988A>G p.E663G missense 0.00004461
52. 62038676 c.1940G>A p.R647Q missense 0.00004388
53. 62059717 c.1217+3C>A splice site 0.00004287
54. 62046485 c.1302-6G>A splice site 0.00004265
55. 62044942 c.1632-8C>T splice site 0.00004208
56. 62071072 c.817-11C>T splice site 0.00004163
57. 62038560 c.2056A>G p.I686V missense 0.00004093
58. 62059727 c.1210G>A p.A404T missense 0.00003997
59. 62038566 c.2050G>A p.G684S missense 0.00003973
60. 62038044 c.2572G>A p.G858S missense 0.00003877
61. 62050967 c.1301+5C>T splice site 0.00003667
62. 62046460 c.1321G>A p.D441N missense 0.00003438
63. 62038503 c.2113C>T p.P705S missense 0.00003379
64. 62044792 c.1763+11C>T splice site 0.00003369
65. 62046316 c.1465C>T p.R489C missense 0.00003339
66. 62046292 c.1489C>T p.R497C missense 0.00003330
67. 62078144 c.343A>C p.I115L missense 0.00003324
68. 62038316 c.2300G>A p.R767Q missense 0.00003205
69. 62039761 c.1887+5G>A splice site 0.00002906
70. 62038580 c.2036A>G p.H679R missense 0.00002817
71. 62038587 c.2029C>T p.R677W missense 0.00002767
72. 62038625 c.1991C>T p.P664L missense 0.00002689
73. 62059778 c.1159C>T p.P387S missense 0.00002685
74. 62038152 c.2464G>A p.A822T missense 0.00002658
75. 62038718 c.1898T>C p.M633T missense 0.00002643
76. 62046429 c.1352C>T p.A451V missense 0.00002566
77. 62038046 c.2570C>T p.T857I missense 0.00002563
78. 62045554 c.1526-8C>T splice site 0.00002563
79. 62038068 c.2548G>A p.G850R missense 0.00002516
80. 62046277 c.1504G>A p.A502T missense 0.00002496
81. 62078197 c.297-7C>T splice site 0.00002495
82. 62069969 c.1023+9A>G splice site 0.00002491
83. 62076611 c.494G>A p.R165Q missense 0.00002491
84. 62038070 c.2546G>T p.C849F missense 0.00002472
85. 62050966 c.1301+6G>A splice site 0.00002469
86. 62038511 c.2105C>T p.S702L missense 0.00002414
87. 62038548 c.2068G>A p.V690M missense 0.00002292
88. 62076164 c.538A>G p.I180V missense 0.00002247
89. 62039830 c.1823C>T p.P608L missense 0.00002093
90. 62039839 c.1814C>T p.T605I missense 0.00002081
91. 62039822 c.1831G>A p.A611T missense 0.00002063
92. 62038259 c.2357C>T p.T786M missense 0.00001868
93. 62038591 c.2025C>G p.D675E missense 0.00001829
94. 62038239 c.2377G>T p.V793L missense 0.00001825
95. 62038593 c.2023G>A p.D675N missense 0.00001822
96. 62038647 c.1969G>A p.A657T missense 0.00001765
97. 62038661 c.1955C>T p.P652L missense 0.00001760
98. 62038661 c.1955C>G p.P652R missense 0.00001760
99. 62044940 c.1632-6delC splice site 0.00001706
100. 62045552 c.1526-6C>T splice site 0.00001700
101. 62046376 c.1405G>A p.A469T missense 0.00001688
102. 62046373 c.1408G>A p.D470N missense 0.00001687
103. 62045527 c.1545G>T p.E515D missense 0.00001672
104. 62046316 c.1465C>G p.R489G missense 0.00001670
105. 62045493 c.1579T>A p.F527I missense 0.00001666
106. 62045496 c.1576G>A p.E526K missense 0.00001666
107. 62045499 c.1573T>A p.C525S missense 0.00001666
108. 62046291 c.1490G>A p.R497H missense 0.00001664
109. 62071066 c.817-5C>T splice site 0.00001663
110. 62071067 c.817-6C>G splice site 0.00001663
111. 62076702 c.403G>A p.V135M missense 0.00001661
112. 62044876 c.1690G>A p.V564M missense 0.00001659
113. 62065264 c.1024-8C>T splice site 0.00001658
114. 62062720 c.1121C>T p.S374L missense 0.00001653
115. 62065171 c.1109C>T p.P370L missense 0.00001651
116. 62073863 c.712A>G p.I238V missense 0.00001648
117. 62038289 c.2327C>A p.P776H missense 0.00001519
118. 62038283 c.2333A>T p.E778V missense 0.00001407
119. 62038535 c.2081G>C p.S694T missense 0.00001399
120. 62038022 c.2594T>G p.V865G missense 0.00001391
121. 62038061 c.2555C>T p.P852L missense 0.00001301
122. 62050964 c.1301+8G>C splice site 0.00001259
123. 62038544 c.2072G>A p.R691H missense 0.00001222
124. 62038073 c.2543C>T p.P848L missense 0.00001214
125. 62038076 c.2540C>T p.T847I missense 0.00001186
126. 62076173 c.529A>G p.I177V missense 0.00001145
127. 62076131 c.571G>A p.V191I missense 0.00001144
128. 62051029 c.1248-4C>G splice site 0.00001130
129. 62038549 c.2067C>G p.I689M missense 0.00001117
130. 62051027 c.1248-2delA essential splice site 0.00001115
131. 62050984 c.1289C>T p.P430L missense 0.00001091
132. 62051014 c.1259C>T p.P420L missense 0.00001085
133. 62039843 c.1810C>A p.R604S missense 0.00001042
134. 62039839 c.1814C>G p.T605S missense 0.00001040
135. 62039860 c.1793C>T p.A598V missense 0.00001030
136. 62039863 c.1790C>A p.P597Q missense 0.00001025
137. 62039876 c.1777G>A p.V593M missense 0.00001013
138. 62039897 c.1764-8C>A splice site 0.00001012
139. 62039804 c.1849C>T p.P617S missense 0.00000999
140. 62038112 c.2504C>T p.A835V missense 0.00000929
141. 62038251 c.2365T>G p.S789A missense 0.00000922
142. 62038610 c.2006C>T p.P669L missense 0.00000918
143. 62038616 c.2000C>T p.A667V missense 0.00000905
144. 62038619 c.1997C>T p.P666L missense 0.00000901
145. 62038217 c.2399G>A p.R800H missense 0.00000899
146. 62038626 c.1990C>T p.P664S missense 0.00000894
147. 62038190 c.2426A>T p.Q809L missense 0.00000891
148. 62038146 c.2470G>C p.V824L missense 0.00000888
149. 62038731 c.1888-3C>T splice site 0.00000887
150. 62038152 c.2464G>C p.A822P missense 0.00000886
151. 62038640 c.1976T>C p.F659S missense 0.00000885
152. 62038643 c.1973A>G p.Y658C missense 0.00000885
153. 62038650 c.1966G>A p.E656K missense 0.00000882
154. 62038661 c.1955C>A p.P652Q missense 0.00000880
155. 62038695 c.1921G>A p.V641M missense 0.00000878
156. 62038677 c.1939C>T p.R647W missense 0.00000878
157. 62038670 c.1946G>C p.G649A missense 0.00000878
158. 62038674 c.1942A>T p.M648L missense 0.00000878
159. 62038679 c.1937A>G p.Q646R missense 0.00000877
160. 62038683 c.1933A>G p.M645V missense 0.00000877
161. 62046462 c.1319A>G p.K440R missense 0.00000874
162. 62046472 c.1309G>A p.V437I missense 0.00000869
163. 62046459 c.1322A>G p.D441G missense 0.00000868
164. 62046468 c.1313G>C p.S438T missense 0.00000860
165. 62046438 c.1343G>A p.R448Q missense 0.00000856
166. 62046436 c.1345G>A p.G449S missense 0.00000855
167. 62045554 c.1526-8C>A splice site 0.00000854
168. 62046414 c.1367G>A p.G456E missense 0.00000851
169. 62045549 c.1526-3C>T splice site 0.00000848
170. 62046388 c.1393C>T p.R465W missense 0.00000846
171. 62044938 c.1632-4G>T splice site 0.00000844
172. 62046361 c.1420G>A p.E474K missense 0.00000841
173. 62044940 c.1632-6C>T splice site 0.00000840
174. 62044937 c.1632-3C>A splice site 0.00000840
175. 62044933 c.1633G>A p.V545I missense 0.00000837
176. 62045522 c.1550T>C p.I517T missense 0.00000835
177. 62045462 c.1610A>G p.K537R missense 0.00000835
178. 62044926 c.1640G>A p.R547Q missense 0.00000835
179. 62046322 c.1459G>A p.G487R missense 0.00000835
180. 62045514 c.1558G>A p.D520N missense 0.00000834
181. 62046304 c.1477C>T p.R493C missense 0.00000834
182. 62078113 c.374C>T p.A125V missense 0.00000834
183. 62045472 c.1600C>T p.P534S missense 0.00000834
184. 62045513 c.1559A>G p.D520G missense 0.00000834
185. 62046265 c.1516A>T p.N506Y missense 0.00000833
186. 62046295 c.1486T>A p.F496I missense 0.00000833
187. 62045483 c.1589A>C p.E530A missense 0.00000833
188. 62046298 c.1483G>C p.A495P missense 0.00000833
189. 62046253 c.1525+3G>A splice site 0.00000833
190. 62046276 c.1505C>T p.A502V missense 0.00000832
191. 62046270 c.1511G>A p.R504Q missense 0.00000832
192. 62076721 c.388-4G>C splice site 0.00000832
193. 62071069 c.817-8T>G splice site 0.00000832
194. 62078165 c.322G>A p.V108M missense 0.00000831
195. 62078175 c.312C>G p.F104L missense 0.00000831
196. 62078194 c.297-4C>A splice site 0.00000831
197. 62044909 c.1657C>T p.R553W missense 0.00000831
198. 62071059 c.819C>T splice site 0.00000831
199. 62078194 c.297-4C>T splice site 0.00000831
200. 62076678 c.427G>A p.V143M missense 0.00000830
201. 62076620 c.485A>G p.K162R missense 0.00000830
202. 62076605 c.500C>T p.P167L missense 0.00000830
203. 62076690 c.415G>A p.V139M missense 0.00000830
204. 62076641 c.464G>A p.R155H missense 0.00000830
205. 62069976 c.1023+2T>C essential splice site 0.00000830
206. 62076656 c.449G>A p.C150Y missense 0.00000830
207. 62076612 c.493C>T p.R165W missense 0.00000830
208. 62044867 c.1699G>A p.V567I missense 0.00000829
209. 62065256 c.1024T>C p.S342P missense 0.00000829
210. 62065264 c.1024-8C>G splice site 0.00000829
211. 62070992 c.886A>G p.T296A missense 0.00000829
212. 62065261 c.1024-5C>T splice site 0.00000829
213. 62065254 c.1026G>A splice site 0.00000828
214. 62062726 c.1119-4A>G splice site 0.00000827
215. 62062705 c.1136A>C p.Y379S missense 0.00000827
216. 62062718 c.1123C>G p.Q375E missense 0.00000827
217. 62062689 c.1148+4G>C splice site 0.00000827
218. 62065231 c.1049A>G p.N350S missense 0.00000827
219. 62065183 c.1097C>T p.T366M missense 0.00000826
220. 62073887 c.691-3C>T splice site 0.00000825
221. 62065156 c.1118+6G>A splice site 0.00000825
222. 62065154 c.1118+8C>T splice site 0.00000825
223. 62073800 c.775G>A p.D259N missense 0.00000824
224. 62073800 c.775G>C p.D259H missense 0.00000824

* This highlights the relative frequency of the variant in the ExAC populations - Non-Finnish European, African, East Asian, South Asian, American and Finnish. Higher frequencies are denoted by darker shades of green, variants absent in a population are coloured light gray.

Genomic coordinates refer to the GRCh37 release of the human genome.