Paralogue Annotation for KCNH2 residue 149

Residue details

Gene: KCNH2
Reference Sequences: LRG: LRG_288, Ensembl variant: ENST00000262186 / ENSP00000262186
Amino Acid Position: 149
Reference Amino Acid: G - Glycine
Protein Domain: N-terminus


Paralogue Variants mapped to KCNH2 residue 149

No paralogue variants have been mapped to residue 149 for KCNH2.



KCNH2--------------------------TNHR>G<PPTSWLAPGRAKTFRLKLPALLALTARESS179
KCNH1------------------------------>-<----------CKGWG---------------149
KCNH3------------------------------>-<----------WKETGGGRR-----------153
KCNH4------------------------------>-<----------GRGDSNHEN-----------154
KCNH5------------------------------>-<----------TKGWT---------------147
KCNH6------------------------------>-<-----LAKCSSRSLSQRLLSQSFLGSEGSH160
KCNH7---------------------------N-->-<-PILPIKTVNRKFFGFKFPGLRVLTYRKQS174
KCNH8------------------------------>-<-------------DKKEDK-----------149
CNGA1------------------------------>-<------------------------------
CNGA2------------------------------>-<------------------------------
CNGA3------------------------------>-<------------------------------
CNGA4------------------------------>-<------------------------------
CNGB1EEEEEEEEEEEEEEEVTEVLLDSCVVSQVG>V<GQSEEDGTRPQSTSDQKLWEEVGEEAKKEA417
CNGB3GENNENEQS--------------------->-<SRRNEEGSHPSNQSQQ----TTAQEENKGE49
HCN1------------------------------>-<----------PAGG---F------------81
HCN2------------------------------>-<----------EAGSEEAG------------150
HCN3------------------------------>-<-----------------G------------41
HCN4------------------------------>-<-----------AAGDQIL------------201
cons                              > <                              

See full Alignment of Paralogues


Known Variants in KCNH2

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.G149Ac.446G>C Inherited ArrhythmiaLQTSSIFT: tolerated
Polyphen: benign
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
p.G149Vc.446G>T Putative BenignSIFT:
Polyphen: