Paralogue Annotation for KCNH2 residue 819

Residue details

Gene: KCNH2
Reference Sequences: LRG: LRG_288, Ensembl variant: ENST00000262186 / ENSP00000262186
Amino Acid Position: 819
Reference Amino Acid: N - Asparagine
Protein Domain: C-terminus


Paralogue Variants mapped to KCNH2 residue 819

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
CNGA3T565MColour-blindness, totalMedium9 11536077, 20079539, 24676353, 21268679

To assess whether the paralogue annotation here confidently predicts that variation at this residue is pathogenic, it is important to check the reports in the Pubmed links above to ascertain that the mutations in these paralogues have been proved likely to be disease-causing. It is also important to check that the direction of effect of the variant in the paralogue is compatible with your observed phenotype in KCNH2.



KCNH2LGKNDIFGEPLNLYAR------P----GKS>N<GDVRALTYCDLHKIHRDDLLEVLDMYPEFS849
KCNH1LGKGDVFGDVFWKEAT------L----AQS>C<ANVRALTYCDLHVIKRDALQKVLEFYTAFS688
KCNH3LGKGDLIGCELPRREQ------V----VKA>N<ADVKGLTYCVLQCLQLAGLHDSLALYPEFA689
KCNH4LGKGDLIGADIPEPGQEPGLGADPNFVLKT>S<ADVKALTYCGLQQLSSRGLAEVLRLYPEYG673
KCNH5LGKGDVFGDIFWKETT------L----AHA>C<ANVRALTYCDLHIIKREALLKVLDFYTAFA657
KCNH6LGKNDIFGEPVSLHAQ------P----GKS>S<ADVRALTYCDLHKIQRADLLEVLDMYPAFA701
KCNH7LGKNDIFGEMVHLYAK------P----GKS>N<ADVRALTYCDLHKIQREDLLEVLDMYPEFS852
KCNH8LGKGDLIGANLSIKDQ------V----IKT>N<ADVKALTYCDLQCIILKGLFEVLDLYPEYA658
CNGA1LSDGSYFGEISILNIKGSKA--G----NRR>T<ANIKSIGYSDLFCLSKDDLMEALTEYPDAK592
CNGA2LSAGSCFGEISILNIKGSKM--G----NRR>T<ANIRSLGYSDLFCLSKDDLMEAVTEYPDAK567
CNGA3LSDGSYFGEISILNIKGSKS--G----NRR>T<ANIRSIGYSDLFCLSKDDLMEALTEYPEAK595
CNGA4LGAGLYFGEISIINIKGNMS--G----NRR>T<ANIKSLGYSDLFCLSKEDLREVLSEYPQAQ461
CNGB1LKAGSVFGEISLLAVGG-----G----NRR>T<ANVVAHGFTNLFILDKKDLNEILVHYPESQ1073
CNGB3LKAGSVFGEISLLAAGG-----G----NRR>T<ANVVAHGFANLLTLDKKTLQEILVHYPDSE635
HCN1LTDGSYFGEICLLTKG------------RR>T<ASVRADTYCRLYSLSVDNFNEVLEEYPMMR580
HCN2LSDGSYFGEICLLTRG------------RR>T<ASVRADTYCRLYSLSVDNFNEVLEEYPMMR649
HCN3LTDGSYFGEICLLTRG------------RR>T<ASVRADTYCRLYSLSVDHFNAVLEEFPMMR533
HCN4LADGSYFGEICLLTRG------------RR>T<ASVRADTYCRLYSLSVDNFNEVLEEYPMMR700
cons                              > <                              

See full Alignment of Paralogues


Known Variants in KCNH2

There are currently no reported variants at residue 819 for KCNH2.