No paralogue variants have been mapped to residue 648 for KCNH2.
| KCNH2 | TFSSLTSVGFGNVSPNTNSEKIFSICVMLI>G<SLMYASIFGNVSAIIQRLYSGTARYHTQML | 678 |
| KCNH1 | TMTSLTSVGFGNIAPSTDIEKIFAVAIMMI>G<SLLYATIFGNVTTIFQQMYANTNRYHEMLN | 517 |
| KCNH3 | ALSSLTSVGFGNVSANTDTEKIFSICTMLI>G<ALMHAVVFGNVTAIIQRMYARRFLYHSRTR | 519 |
| KCNH4 | TLSSLTSVGFGNVCANTDAEKIFSICTMLI>G<ALMHAVVFGNVTAIIQRMYSRRSLYHSRMK | 493 |
| KCNH5 | TMTSLTTIGFGNIAPTTDVEKMFSVAMMMV>G<SLLYATIFGNVTTIFQQMYANTNRYHEMLN | 486 |
| KCNH6 | TFSSLTSVGFGNVSPNTNSEKVFSICVMLI>G<SLMYASIFGNVSAIIQRLYSGTARYHTQML | 530 |
| KCNH7 | TFSSLTSVGFGNVSPNTNSEKIFSICVMLI>G<SLMYASIFGNVSAIIQRLYSGTARYHMQML | 681 |
| KCNH8 | TLSSLTSVGFGNVSANTDAEKIFSICTMLI>G<ALMHALVFGNVTAIIQRMYSRWSLYHTRTK | 488 |
| CNGA1 | STLTLTTIG-ETPPPVRDSEYVFVVVDFLI>G<VLIFATIVGNIGSMISNMNAARAEFQARID | 415 |
| CNGA2 | STLTLTTIG-ETPPPVKDEEYLFVIFDFLI>G<VLIFATIVGNVGSMISNMNATRAEFQAKID | 390 |
| CNGA3 | STLTLTTIG-ETPPPVKDEEYLFVVVDFLV>G<VLIFATIVGNVGSMISNMNASRAEFQAKID | 418 |
| CNGA4 | STLILTTVG-DTPPPAREEEYLFMVGDFLL>A<VMGFATIMGSMSSVIYNMNTADAAFYPDHA | 284 |
| CNGB1 | AVKTLITIG-GLPDPKTLFEIVFQLLNYFT>G<VFAFSVMIGQMRDVVGAATAGQTYYRSCMD | 898 |
| CNGB3 | AVRTLITIG-GLPEPQTLFEIVFQLLNFFS>G<VFVFSSLIGQMRDVIGAATANQNYFRACMD | 460 |
| HCN1 | AMSHMLCIGYGAQAPVSMSDLWITMLSMIV>G<ATCYAMFVGHATALIQSLDSSRRQYQEKYK | 412 |
| HCN2 | AMSHMLCIGYGRQAPESMTDIWLTMLSMIV>G<ATCYAMFIGHATALIQSLDSSRRQYQEKYK | 481 |
| HCN3 | AMSHMLCIGYGQQAPVGMPDVWLTMLSMIV>G<ATCYAMFIGHATALIQSLDSSRRQYQEKYK | 365 |
| HCN4 | AMSHMLCIGYGRQAPVGMSDVWLTMLSMIV>G<ATCYAMFIGHATALIQSLDSSRRQYQEKYK | 532 |
| cons | > < |
| Protein | CDS | Disease Classification | Disease | dbSNP links | Effect Prediction |
|---|---|---|---|---|---|
| p.G648S | c.1942G>A | Inherited Arrhythmia | LQTS | rs199472975 | SIFT: deleterious Polyphen: probably damaging |
| Reports | Inherited Arrhythmia | LQTS | Spectrum and prevalence of mutations from the first 2,500 consecutive unrelated patients referred for the FAMILION long QT syndrome genetic test. Heart Rhythm. 2009 6(9):1297-303. 19716085 | ||
| p.Gly648Asp | c.1943G>A | Unknown | SIFT: Polyphen: | ||