Paralogue Annotation for KCNH2 residue 65

Residue details

Gene: KCNH2
Reference Sequences: LRG: LRG_288, Ensembl variant: ENST00000262186 / ENSP00000262186
Amino Acid Position: 65
Reference Amino Acid: T - Threonine
Protein Domain: N-terminus


Paralogue Variants mapped to KCNH2 residue 65

No paralogue variants have been mapped to residue 65 for KCNH2.



KCNH2EN-CAVI-YCNDGFCELCGYSRAEVMQRPC>T<CDFLHGPRTQRRAAAQ-IAQ----------84
KCNH1VD-WPIV-YSNDGFCKLSGYHRAEVMQKSS>T<CSFMYGELTDKDTIEK-VRQ----------85
KCNH3AGLFPVV-YCSDGFCDLTGFSRAEVMQRGC>A<CSFLYGPDTSELVRQQ-IRK----------85
KCNH4TRGFPIV-YCSDGFCELTGYGRTEVMQKTC>S<CRFLYGPETSEPALQR-LHK----------85
KCNH5VD-WPVV-YSNDGFCKLSGYHRADVMQKSS>T<CSFMYGELTDKKTIEK-VRQ----------83
KCNH6EN-CAII-YCNDGFCELFGYSRVEVMQQPC>T<CDFLTGPNTPSSAVSR-LAQ----------84
KCNH7QN-CAII-YCNDGFCEMTGFSRPDVMQKPC>T<CDFLHGPETKRHDIAQ-IAQ----------84
KCNH8AKGFPIV-YCSDGFCELAGFARTEVMQKSC>S<CKFLFGVETNEQLMLQ-IEK----------85
CNGA1------R-RMEN------------------>-<---------------G-ACS----------40
CNGA2---------NHNHHA------PPA------>-<----IKANGK-DDHRT-SSR----------37
CNGA3------KVKTSD------------------>-<----RDLNRA-EN--G-LSR----------34
CNGA4------------------------------>-<------------------------------
CNGB1IP-QPVH-SITE----------------DP>A<QILGHGSTGDTGCTDE-PNE----------145
CNGB3------------------------------>-<------------------------------
HCN1------------------------------>-<------------------------------
HCN2------------------------------>-<------------------------------
HCN3------------------------------>-<------------------------------
HCN4----------EDAEEEG-AGGRQDPSRRSI>R<LRPLPSPSPSAAAGGTESRSSALGAADSEG79
cons                              > <                              

See full Alignment of Paralogues


Known Variants in KCNH2

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.T65Pc.193A>C Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited ArrhythmiaLQTS A novel mutation (T65P) in the PAS domain of the human potassium channel HERG results in the long QT syndrome by trafficking deficiency. J Biol Chem. 2002 277(50):48610-6. 12354768
Inherited 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 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 An NMR study of the N-terminal domain of wild-type hERG and a T65P trafficking deficient hERG mutant. Proteins. 2011 79(8):2557-65. doi: 10.1002/prot.23089. 21661061
p.Thr65Serc.194C>G UnknownSIFT:
Polyphen: