Paralogue Annotation for KCNH2 residue 451

Residue details

Gene: KCNH2
Reference Sequences: LRG: LRG_288, Ensembl variant: ENST00000262186 / ENSP00000262186
Amino Acid Position: 451
Reference Amino Acid: P - Proline
Protein Domain: Transmembrane/Linker/Pore


Paralogue Variants mapped to KCNH2 residue 451

No paralogue variants have been mapped to residue 451 for KCNH2.



KCNH2TAVFTPYSAAFLLKETEEGPPATECGYACQ>P<LAVVDLIVDIMFIVDI-LINFRTTYVN-AN479
KCNH1TAILVPYNVSFKTRQN------------NV>A<WLVVDSIVDVIFLVDI-VLNFHTTFVG-PA277
KCNH3VAVTVPYSVCVSTARE--------PSAARG>P<PSVCDLAVEVLFILDI-VLNFRTTFVS-KS288
KCNH4VAVTVPYNVCFSGDDD--------TPITSR>H<TLVSDIAVEMLFILDI-ILNFRTTYVS-QS290
KCNH5TAIMVPYNVSFKTKQN------------NI>A<WLVLDSVVDVIFLVDI-VLNFHTTFVG-PG274
KCNH6TAVFTPYSAAFLLSDQDE-SRRGACSYTCS>P<LTVVDLIVDIMFVVDI-VINFRTTYVN-TN327
KCNH7TAIFTPYSAAFLLNDREE-QKRRECGYSCS>P<LNVVDLIVDIMFIIDI-LINFRTTYVN-QN478
KCNH8VAVTVPYNVCFIGNDD--------LS-TTR>S<TTVSDIAVEILFIIDI-ILNFRTTYVS-KS284
CNGA1NWTMVIARACFDELQS----------DYLE>Y<WLILDYVSDIVYLIDM-FVRTRTGYLE--Q226
CNGA2NWCLLVARACFSDLQK----------GYYL>V<WLVLDYVSDVVYIADL-FIRLRTGFLE--Q201
CNGA3NWYLLICRACFDELQS----------EYLM>L<WLVLDYSADVLYVLDV-LVRARTGFLE--Q229
CNGA4NLIILVCRACFPDLQH----------GYLV>A<WLVLDYTSDLLYLLDM-VVRFHTGFLE--Q95
CNGB1NCWLIPVRWAFPYQTP----------DNIH>H<WLLMDYLCDLIYFLDITVFQTRLQFVR--G718
CNGB3NCCFIPLRLVFPYQTA----------DNIH>Y<WLIADIICDIIYLYDMLFIQPRLQFVR--G280
HCN1NLVIIPVGITFFTEQT------------TT>P<WIIFNVASDTVFLLDL-IMNFRTGTVNEDS203
HCN2NLIIIPVGITFFKDET------------TA>P<WIVFNVVSDTFFLMDL-VLNFRTGIVIEDN272
HCN3NLIVLPVGITFFKEEN------------SP>P<WIVFNVLSDTFFLLDL-VLNFRTGIVVEEG154
HCN4NLIIIPVGITFFKDEN------------TT>P<WIVFNVVSDTFFLIDL-VLNFRTGIVVEDN323
cons                              > <                              

See full Alignment of Paralogues


Known Variants in KCNH2

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.P451Lc.1352C>T Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: benign
ReportsInherited ArrhythmiaLQTS Survey of the coding region of the HERG gene in long QT syndrome reveals six novel mutations and an amino acid polymorphism with possible phenotypic effects. Hum Mutat. 2000 15(6):580-1. 10862094
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
p.P451Sc.1351C>T Putative BenignSIFT: deleterious
Polyphen: possibly damaging