Paralogue Annotation for KCNH2 residue 507

Residue details

Gene: KCNH2
Reference Sequences: LRG: LRG_288, Ensembl variant: ENST00000262186 / ENSP00000262186
Amino Acid Position: 507
Reference Amino Acid: P - Proline
Protein Domain: Transmembrane/Linker/Pore


Paralogue Variants mapped to KCNH2 residue 507

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
CNGB3P309LAchromatopsiaHigh9 15657609, 26106334
CNGA3P258RCone dystrophyHigh9 24903488

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.



KCNH2ANEEVVSHPGRIAVHYFKGW-FLIDMVAAI>P<FDLLIFGSGSEE------------------519
KCNH1PAGEVISDPKLIRMNYLKTW-FVIDLLSCL>P<YDVINAFENVDEVSAFMGDPGKIGFADQ--333
KCNH3KSGQVVFAPKSICLHYVTTW-FLLDVIAAL>P<FDLLHAF-KVN----------------V--327
KCNH4QSGQVISAPRSIGLHYLATW-FFIDLIAAL>P<FDLLYIF-NIT----------------V--329
KCNH5PGGEVISDPKLIRMNYLKTW-FVIDLLSCL>P<YDIINAFENVDEG-----------------315
KCNH6TNDEVVSHPRRIAVHYFKGW-FLIDMVAAI>P<FDLLIFRTGSDE---------------T--368
KCNH7QNEEVVSDPAKIAIHYFKGW-FLIDMVAAI>P<FDLLIFGSGSDE---------------T--519
KCNH8KSGQVIFEARSICIHYVTTW-FIIDLIAAL>P<FDLLYAF-NVT----------------V--323
CNGA1-QGLLVKEELKLINKYKSNLQFKLDVLSLI>P<TDLLYFKLGWNY------------------267
CNGA2-QGLLVKDTKKLRDNYIHTLQFKLDVASII>P<TDLIYFAVDIHS------------------242
CNGA3-QGLMVSDTNRLWQHYKTTTQFKLDVLSLV>P<TDLAYLKVGTNY------------------270
CNGA4-QGILVVDKGRISSRYVRTWSFFLDLASLM>P<TDVVYVRLGPHT------------------136
CNGB1-GGDIITDKKDMRNNYLKSRRFKMDLLSLL>P<LDFLYLKVGVN-------------------758
CNGB3-GGDIIVDSNELRKHYRTSTKFQLDVASII>P<FDICYLFFGFN-------------------320
HCN1DSSEIILDPKVIKMNYLKSW-FVVDFISSI>P<VDYIFLIVEK--GMDSEVYKTARALR-IVR258
HCN2DNTEIILDPEKIKKKYLRTW-FVVDFVSSI>P<VDYIFLIVEK--GIDSEVYKTARALR-IVR327
HCN3EGAEILLAPRAIRTRYLRTW-FLVDLISSI>P<VDYIFLVVELEPRLDAEVYKTARALR-IVR211
HCN4DNTEIILDPQRIKMKYLKSW-FMVDFISSI>P<VDYIFLIVET--RIDSEVYKTARALR-IVR378
cons                              > <                              

See full Alignment of Paralogues


Known Variants in KCNH2

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.P507Tc.1519C>A Inherited ArrhythmiaLQTSSIFT:
Polyphen:
ReportsInherited ArrhythmiaLQTS Semiconductor Whole Exome Sequencing for the Identification of Genetic Variants in Colombian Patients Clinically Diagnosed with Long QT Syndrome. Mol Diagn Ther. 2016 20(4):353-62. doi: 10.1007/s40291-016-0207-2. 27251404
p.Pro507Leuc.1520C>T UnknownSIFT:
Polyphen:
p.Pro507Serc.1519C>T UnknownSIFT:
Polyphen: