Paralogue Annotation for KCNH2 residue 582

Residue details

Gene: KCNH2
Reference Sequences: LRG: LRG_288, Ensembl variant: ENST00000262186 / ENSP00000262186
Amino Acid Position: 582
Reference Amino Acid: R - Arginine
Protein Domain: Transmembrane/Linker/Pore


Paralogue Variants mapped to KCNH2 residue 582

No paralogue variants have been mapped to residue 582 for KCNH2.



KCNH2LLMCTFALIAHWLACIWYAIGNMEQPHMDS>R<----IGWLHNLGDQIGKPYNSS--------600
KCNH1LLVCVFGLAAHWMACIWYSIGDYEIFDEDT>K<TIRNNSWLYQLAMDIGTPYQFN--------433
KCNH3LLMAVFALLAHWVACVWFYIGQREIESSES>E<LPE-IGWLQELARRLETPYYLVGRRPAGGN421
KCNH4LLMSVFALLAHWMACIWYVIGRREMEANDP>L<LWD-IGWLHELGKRLEVPYVNG--------415
KCNH5LLVCVFGLVAHWLACIWYSIGDYEVIDEVT>N<TIQIDSWLYQLALSIGTPYRYN--------403
KCNH6LLMCTFALIAHWLACIWYAIGNVERPYLEH>K<----IGWLDSLGVQLGKRYNGS--------451
KCNH7LLMCIFALIAHWLACIWYAIGNVERPYLTD>K<----IGWLDSLGQQIGKRYNDS--------602
KCNH8LLMSMFALLAHWMACIWYVIGKMEREDNSL>L<KWE-VGWLHELGKRLESPYYGNN-------410
CNGA1NLVMYIVIIIHWNACVFYSISKAIGFGND->-<-----TWVYPD---INDP------------340
CNGA2NLVLYILVIIHWNACIYYAISKSIGFGVD->-<-----TWVYPN---ITDP------------315
CNGA3NLVLYILIIIHWNACIYFAISKFIGFGTD->-<-----SWVYPN---ISIP------------343
CNGA4KLMLYIFVVIHWNSCLYFALSRYLGFGRD->-<-----AWVYPD---PAQP------------209
CNGB1RTTAYLLYSLHLNSCLYYWASAYQGLGST->-<-----HWVYD--------------------826
CNGB3RTTGYLLFILHINACVYYWASNYEGIGTT->-<-----RWVYD--------------------388
HCN1NLIGMMLLLCHWDGCLQFLVPLLQDFPPD->-<-----CWVS-----LNEM------------336
HCN2NLISMMLLLCHWDGCLQFLVPMLQDFPRN->-<-----CWVS-----INGM------------405
HCN3NLIGMMLLLCHWDGCLQFLVPMLQDFPPD->-<-----CWVS-----INHM------------289
HCN4NLIGMMLLLCHWDGCLQFLVPMLQDFPDD->-<-----CWVS-----INNM------------456
cons                              > <                              

See full Alignment of Paralogues


Known Variants in KCNH2

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.R582Cc.1744C>T Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited ArrhythmiaLQTS Novel KCNQ1 and HERG missense mutations in Dutch long-QT families. Hum Mutat. 1999 13(4):301-10. 10220144
Inherited ArrhythmiaLQTS Notched T waves on Holter recordings enhance detection of patients with LQt2 (HERG) mutations. Circulation. 2001 103(8):1095-101. 11222472
Inherited ArrhythmiaLQTS The use of genotype-phenotype correlations in mutation analysis for the long QT syndrome. J Med Genet. 2003 40(2):141-5. 12566525
Inherited ArrhythmiaLQTS Catecholamine-provoked microvoltage T wave alternans in genotyped long QT syndrome. Pacing Clin Electrophysiol. 2003 26(8):1660-7. 12877697
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 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 Genetic testing for long-QT syndrome: distinguishing pathogenic mutations from benign variants. Circulation. 2009 120(18):1752-60. 19841300
Inherited ArrhythmiaLQTS Functional characterization of the LQT2-causing mutation R582C and the associated voltage-dependent fluorescence signal. Heart Rhythm. 2011 8(8):1273-80. 21376840
Inherited ArrhythmiaLQTS Phylogenetic and physicochemical analyses enhance the classification of rare nonsynonymous single nucleotide variants in type 1 and 2 long-QT syndrome. Circ Cardiovasc Genet. 2012 5(5):519-28. doi: 10.1161/CIRCGENETICS.112.963785. 22949429
p.R582Lc.1745G>T Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: possibly damaging
ReportsInherited ArrhythmiaLQTS Genetic testing in the long QT syndrome: development and validation of an efficient approach to genotyping in clinical practice. JAMA. 2005 294(23):2975-80. 16414944
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.R582Sc.1744C>A Inherited ArrhythmiaLQTSSIFT:
Polyphen:
ReportsInherited ArrhythmiaLQTS Genetic characteristics of children and adolescents with long-QT syndrome diagnosed by school-based electrocardiographic screening programs. Circ Arrhythm Electrophysiol. 2014 7(1):107-12. doi: 10.1161/CIRCEP.113.000426. 24363352
p.R582Hc.1745G>A Putative BenignSIFT:
Polyphen: