Paralogue Annotation for KCNH2 residue 553

Residue details

Gene: KCNH2
Reference Sequences: LRG: LRG_288, Ensembl variant: ENST00000262186 / ENSP00000262186
Amino Acid Position: 553
Reference Amino Acid: L - Leucine
Protein Domain: Transmembrane/Linker/Pore


Paralogue Variants mapped to KCNH2 residue 553

No paralogue variants have been mapped to residue 553 for KCNH2.



KCNH2LLRLVRVARKLDRY-----SEYGAAV-LFL>L<MCTFALIAHWLACIWYAIGNMEQPHMDSR-582
KCNH1LLRLGRVARKLDHY-----IEYGAAV-LVL>L<VCVFGLAAHWMACIWYSIGDYEIFDEDTKT412
KCNH3LLRLLRLLPRLDRY-----SQYSAVV-LTL>L<MAVFALLAHWVACVWFYIGQREIESSESEL393
KCNH4LLRLLRLLQKLERY-----SQCSAVV-LTL>L<MSVFALLAHWMACIWYVIGRREMEANDPLL395
KCNH5LLRLGRVARKLDHY-----LEYGAAV-LVL>L<VCVFGLVAHWLACIWYSIGDYEVIDEVTNT382
KCNH6LLRLVRVARKLDRY-----SEYGAAV-LFL>L<MCTFALIAHWLACIWYAIGNVERPYLEHK-433
KCNH7LLRLVRVARKLDRY-----SEYGAAV-LML>L<MCIFALIAHWLACIWYAIGNVERPYLTDK-584
KCNH8LLRLLRLLQKLDRY-----SQHSTIV-LTL>L<MSMFALLAHWMACIWYVIGKMEREDNSLLK389
CNGA1FSRMFEFFQRTETR-----TNYPNIFRISN>L<VMYIVIIIHWNACVFYSISKAIGFGND---330
CNGA2FARMFEFFDRTETR-----TNYPNIFRISN>L<VLYILVIIHWNACIYYAISKSIGFGVD---305
CNGA3FSRLFEFFDRTETR-----TNYPNMFRIGN>L<VLYILIIIHWNACIYFAISKFIGFGTD---333
CNGA4APRLFEAFDRTETR-----TAYPNAFRIAK>L<MLYIFVVIHWNSCLYFALSRYLGFGRD---199
CNGB1YMAFFEFNSRLESI-----LSKAYVYRVIR>T<TAYLLYSLHLNSCLYYWASAYQGLGST---821
CNGB3YTSFFEFNHHLESI-----MDKAYIYRVIR>T<TGYLLFILHINACVYYWASNYEGIGTT---383
HCN1LSRLIRYIHQWEEIFHMTYDLASAVVRIFN>L<IGMMLLLCHWDGCLQFLVPLLQDFPPD---328
HCN2LSRLIRYIHQWEEIFHMTYDLASAVMRICN>L<ISMMLLLCHWDGCLQFLVPMLQDFPRN---397
HCN3LSRLIRYIHQWEEIFHMTYDLASAVVRIFN>L<IGMMLLLCHWDGCLQFLVPMLQDFPPD---281
HCN4LSRLIRYIHQWEEIFHMTYDLASAVVRIVN>L<IGMMLLLCHWDGCLQFLVPMLQDFPDD---448
cons                              > <                              

See full Alignment of Paralogues


Known Variants in KCNH2

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.L553Vc.1657C>G Inherited ArrhythmiaLQTSSIFT:
Polyphen:
ReportsInherited ArrhythmiaLQTS Asymmetry of parental origin in long QT syndrome: preferential maternal transmission of KCNQ1 variants linked to channel dysfunction. Eur J Hum Genet. 2016 24(8):1160-6. doi: 10.1038/ejhg.2015.257. 26669661