Paralogue Annotation for KCNH2 residue 568

Residue details

Gene: KCNH2
Reference Sequences: LRG: LRG_288, Ensembl variant: ENST00000262186 / ENSP00000262186
Amino Acid Position: 568
Reference Amino Acid: W - Tryptophan
Protein Domain: Transmembrane/Linker/Pore


Paralogue Variants mapped to KCNH2 residue 568

No paralogue variants have been mapped to residue 568 for KCNH2.



KCNH2----SEYGAAV-LFLLMCTFALIAHWLACI>W<YAIGNMEQPHMDSR----IGWLHNLGDQIG594
KCNH1----IEYGAAV-LVLLVCVFGLAAHWMACI>W<YSIGDYEIFDEDTKTIRNNSWLYQLAMDIG427
KCNH3----SQYSAVV-LTLLMAVFALLAHWVACV>W<FYIGQREIESSESELPE-IGWLQELARRLE407
KCNH4----SQCSAVV-LTLLMSVFALLAHWMACI>W<YVIGRREMEANDPLLWD-IGWLHELGKRLE409
KCNH5----LEYGAAV-LVLLVCVFGLVAHWLACI>W<YSIGDYEVIDEVTNTIQIDSWLYQLALSIG397
KCNH6----SEYGAAV-LFLLMCTFALIAHWLACI>W<YAIGNVERPYLEHK----IGWLDSLGVQLG445
KCNH7----SEYGAAV-LMLLMCIFALIAHWLACI>W<YAIGNVERPYLTDK----IGWLDSLGQQIG596
KCNH8----SQHSTIV-LTLLMSMFALLAHWMACI>W<YVIGKMEREDNSLLKWE-VGWLHELGKRLE403
CNGA1----TNYPNIFRISNLVMYIVIIIHWNACV>F<YSISKAIGFGND-------TWVYPD---IN338
CNGA2----TNYPNIFRISNLVLYILVIIHWNACI>Y<YAISKSIGFGVD-------TWVYPN---IT313
CNGA3----TNYPNMFRIGNLVLYILIIIHWNACI>Y<FAISKFIGFGTD-------SWVYPN---IS341
CNGA4----TAYPNAFRIAKLMLYIFVVIHWNSCL>Y<FALSRYLGFGRD-------AWVYPD---PA207
CNGB1----LSKAYVYRVIRTTAYLLYSLHLNSCL>Y<YWASAYQGLGST-------HWVYD------826
CNGB3----MDKAYIYRVIRTTGYLLFILHINACV>Y<YWASNYEGIGTT-------RWVYD------388
HCN1HMTYDLASAVVRIFNLIGMMLLLCHWDGCL>Q<FLVPLLQDFPPD-------CWVS-----LN334
HCN2HMTYDLASAVMRICNLISMMLLLCHWDGCL>Q<FLVPMLQDFPRN-------CWVS-----IN403
HCN3HMTYDLASAVVRIFNLIGMMLLLCHWDGCL>Q<FLVPMLQDFPPD-------CWVS-----IN287
HCN4HMTYDLASAVVRIVNLIGMMLLLCHWDGCL>Q<FLVPMLQDFPDD-------CWVS-----IN454
cons                              > <                              

See full Alignment of Paralogues


Known Variants in KCNH2

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.W568Cc.1704G>T Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited ArrhythmiaLQTS Notched T waves on Holter recordings enhance detection of patients with LQt2 (HERG) mutations. Circulation. 2001 103(8):1095-101. 11222472
Inherited ArrhythmiaLQTS [The long QT syndrome from the bedside to molecular genetic laboratory. The history of the first described Hungarian family]. Orv Hetil. 2005 146(39):2011-6. 16265869
Inherited ArrhythmiaLQTS Whole blood RNA offers a rapid, comprehensive approach to genetic diagnosis of cardiovascular diseases. Genet Med. 2007 9(1):23-33. 17224687
Inherited ArrhythmiaLQTS Long QT and Brugada syndrome gene mutations in New Zealand. Heart Rhythm. 2007 4(10):1306-14. 17905336
Inherited ArrhythmiaLQTS Large-scale mutational analysis of Kv11.1 reveals molecular insights into type 2 long QT syndrome. Nat Commun. 2014 5:5535. doi: 10.1038/ncomms6535. 25417810
p.W568Rc.1702T>C Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited ArrhythmiaLQTS Genetic testing in the long QT syndrome: development and validation of an efficient approach to genotyping in clinical practice. JAMA. 2005 294(23):2975-80. 16414944
Inherited ArrhythmiaLQTS Large-scale mutational analysis of Kv11.1 reveals molecular insights into type 2 long QT syndrome. Nat Commun. 2014 5:5535. doi: 10.1038/ncomms6535. 25417810
p.W568Cc.1704G>C Inherited ArrhythmiaLQTSSIFT:
Polyphen:
ReportsInherited ArrhythmiaLQTS [The long QT syndrome from the bedside to molecular genetic laboratory. The history of the first described Hungarian family]. Orv Hetil. 2005 146(39):2011-6. 16265869
Inherited ArrhythmiaLQTS Whole blood RNA offers a rapid, comprehensive approach to genetic diagnosis of cardiovascular diseases. Genet Med. 2007 9(1):23-33. 17224687
Inherited ArrhythmiaLQTS Long QT and Brugada syndrome gene mutations in New Zealand. Heart Rhythm. 2007 4(10):1306-14. 17905336