Paralogue Annotation for KCNH2 residue 100

Residue details

Gene: KCNH2
Reference Sequences: LRG: LRG_288, Ensembl variant: ENST00000262186 / ENSP00000262186
Amino Acid Position: 100
Reference Amino Acid: R - Arginine
Protein Domain: N-terminus


Paralogue Variants mapped to KCNH2 residue 100

No paralogue variants have been mapped to residue 100 for KCNH2.



KCNH2---------GAEE-R-------KVE-IAFY>R<K-----------DGS---------------104
KCNH1---------NYEM-N-------SFE-ILMY>K<K-----------NRT---------------105
KCNH3---------EHKE-F-------KAE-LILY>R<K-----------SGL---------------105
KCNH4---------GHQE-H-------RAE-ICFY>R<K-----------DGS---------------105
KCNH5---------NYES-N-------CFE-VLLY>K<K-----------NRT---------------103
KCNH6---------GAEE-C-------KVD-ILYY>R<K-----------DAS---------------104
KCNH7---------GSEE-R-------KVE-VTYY>H<K-----------NGS---------------104
KCNH8---------EKTE-F-------KGE-IMFY>K<K-----------NGS---------------105
CNGA1---------EDDD-SASTSEESENEN-PHA>-<R-----------GSF---------------66
CNGA2---------AADDDTSSE---------LQR>-<L-----------ADV---------------56
CNGA3---------SSEE-TSSVLQPGIAME-TRG>-<L-----------ADS---------------60
CNGA4------------------------------>-<------------------------------
CNGB1---------AQDT-R-------PGLRLLLW>L<EQNLERVLPQPPKSSEVWRDEPAVATGAAS192
CNGB3------------------------------>-<------------------------------
HCN1GTPPGGGGAGAKE-H-------GNS-VCFK>V<D-----------------------------62
HCN2EPQCSPAGPEGPA-R-------GPK-VSFS>C<R-----------------------------128
HCN3---------------------------APP>P<A-----------------------------30
HCN4----------------------------AS>C<E-----------------------------180
cons                              > <                              

See full Alignment of Paralogues


Known Variants in KCNH2

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.R100Gc.298C>G Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: possibly damaging
ReportsInherited ArrhythmiaLQTS Spectrum of pathogenic mutations and associated polymorphisms in a cohort of 44 unrelated patients with long QT syndrome. Clin Genet. 2006 70(3):214-27. 16922724
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.R100Qc.299G>A 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
p.R100Wc.298C>T Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited 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