Paralogue Annotation for KCNH2 residue 85

Residue details

Gene: KCNH2
Reference Sequences: LRG: LRG_288, Ensembl variant: ENST00000262186 / ENSP00000262186
Amino Acid Position: 85
Reference Amino Acid: A - Alanine
Protein Domain: N-terminus


Paralogue Variants mapped to KCNH2 residue 85

No paralogue variants have been mapped to residue 85 for KCNH2.



KCNH2------------------------------>A<LL---------------------------G88
KCNH1------------------------------>T<FE---------------------------N89
KCNH3------------------------------>A<LD---------------------------E89
KCNH4------------------------------>A<LE---------------------------G89
KCNH5------------------------------>T<FD---------------------------N87
KCNH6------------------------------>A<LL---------------------------G88
KCNH7------------------------------>A<LL---------------------------G88
KCNH8------------------------------>S<LE---------------------------E89
CNGA1------------------------------>S<FS---------------------------E44
CNGA2------------------------------>P<HS---------------------------A41
CNGA3------------------------------>A<HS---------------------------S38
CNGA4------------------------------>-<------------------------------
CNGB1------------------------------>A<LE---------------------------A149
CNGB3------------------------------>-<------------------------------
HCN1------------------------SRDDGN>S<VFPAKASATGAGPAAAEKRLGTPPGGGGAG49
HCN2PPRAEALPPEAADEGGPRGRLRSRDSSCGR>P<GTPGAASTAKGSPNGECGRGEPQCSPAGPE115
HCN3------------------------------>-<------------------------------
HCN4SPGEDRTPPGLAAEPERPGASAQPAASPPP>P<QQPPQPAS----------------------176
cons                              > <                              

See full Alignment of Paralogues


Known Variants in KCNH2

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.A85Pc.253G>C Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: possibly damaging
ReportsInherited ArrhythmiaLQTS Molecular autopsy in the sudden cardiac death of a young woman: a first Canadian report. Can J Cardiol. 2007 23(11):904-6. 17876385
p.A85Vc.254C>T Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: possibly damaging
ReportsInherited ArrhythmiaLQTS Compendium of cardiac channel mutations in 541 consecutive unrelated patients referred for long QT syndrome genetic testing. Heart Rhythm. 2005 2(5):507-17. 15840476
Inherited ArrhythmiaLQTS 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
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