Paralogue Annotation for KCNH2 residue 788

Residue details

Gene: KCNH2
Reference Sequences: LRG: LRG_288, Ensembl variant: ENST00000262186 / ENSP00000262186
Amino Acid Position: 788
Reference Amino Acid: E - Glutamate
Protein Domain: C-terminus


Paralogue Variants mapped to KCNH2 residue 788

No paralogue variants have been mapped to residue 788 for KCNH2.



KCNH2FKTTHAPPGDTLVHAGDLLTALYFISRGSI>E<ILRG-D--V--VVAILGKNDIFGEPLNLYA813
KCNH1FQTVHCAPGDLIYHAGESVDSLCFVVSGSL>E<VIQD-D--E--VVAILGKGDVFGDVFWKEA652
KCNH3LRPAFCTPGEYLIHQGDALQALYFVCSGSM>E<VLKG-G--T--VLAILGKGDLIGCELPRRE653
KCNH4IKTSFCAPGEYLLRRGDALQAHYYVCSGSL>E<VLRD-N--M--VLAILGKGDLIGADIPEPG627
KCNH5FQTIHCAPGDLIYHAGESVDALCFVVSGSL>E<VIQD-D--E--VVAILGKGDVFGDIFWKET621
KCNH6FKTTHAPPGDTLVHLGDVLSTLYFISRGSI>E<ILRD-D--V--VVAILGKNDIFGEPVSLHA665
KCNH7FKTTHAPPGDTLVHCGDVLTALYFLSRGSI>E<ILKD-D--I--VVAILGKNDIFGEMVHLYA816
KCNH8IKTSFCAPGEYLLRQGDALQAIYFVCSGSM>E<VLKD-S--M--VLAILGKGDLIGANLSIKD622
CNGA1LQPQVYSPGDYICKKGDIGREMYIIKEGKL>A<VVAD-D--GVTQFVVLSDGSYFGEISILNI552
CNGA2LRPQVFSPGDYICRKGDIGKEMYIIKEGKL>A<VVAD-D--GVTQYALLSAGSCFGEISILNI527
CNGA3LRPTVFSPGDYICKKGDIGKEMYIINEGKL>A<VVAD-D--GVTQFVVLSDGSYFGEISILNI555
CNGA4LQPQTYSPGEYVCRKGDIGQEMYIIREGQL>A<VVAD-D--GITQYAVLGAGLYFGEISIINI421
CNGB1LRSVVYLPNDYVCKKGEIGREMYIIQAGQV>Q<VLGGPDGKS--VLVTLKAGSVFGEISLLAV1036
CNGB3LKSVLYLPGDFVCKKGEIGKEMYIIKHGEV>Q<VLGGPDGTK--VLVTLKAGSVFGEISLLAA598
HCN1LRFEVFQPGDYIIREGAVGKKMYFIQHGVA>G<VITK-S--S--KEMKLTDGSYFGEICLLTK546
HCN2LKFEVFQPGDYIIREGTIGKKMYFIQHGVV>S<VLTK-G--N--KEMKLSDGSYFGEICLLTR615
HCN3LRFEVFQPGDLVVREGSVGRKMYFIQHGLL>S<VLAR-G--A--RDTRLTDGSYFGEICLLTR499
HCN4LRFEVFQPGDYIIREGTIGKKMYFIQHGVV>S<VLTK-G--N--KETKLADGSYFGEICLLTR666
cons                              > <                              

See full Alignment of Paralogues


Known Variants in KCNH2

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.E788Dc.2364G>C Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: probably 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 Genetic testing for long-QT syndrome: distinguishing pathogenic mutations from benign variants. Circulation. 2009 120(18):1752-60. 19841300
Inherited ArrhythmiaLQTS Phylogenetic and physicochemical analyses enhance the classification of rare nonsynonymous single nucleotide variants in type 1 and 2 long-QT syndrome. Circ Cardiovasc Genet. 2012 5(5):519-28. doi: 10.1161/CIRCGENETICS.112.963785. 22949429
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.E788Kc.2362G>A Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited ArrhythmiaLQTS Clinical and genetic analysis of long QT syndrome in children from six families in Saudi Arabia: are they different? Pediatr Cardiol. 2009 30(4):490-501. 19184172
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