Paralogue Annotation for KCNH2 residue 27

Residue details

Gene: KCNH2
Reference Sequences: LRG: LRG_288, Ensembl variant: ENST00000262186 / ENSP00000262186
Amino Acid Position: 27
Reference Amino Acid: R - Arginine
Protein Domain: N-terminus


Paralogue Variants mapped to KCNH2 residue 27

No paralogue variants have been mapped to residue 27 for KCNH2.



KCNH2-G-HVAPQNTFLDTI---IR----KFEGQS>R<K-----------FIIANA-RVEN-CAVI-Y43
KCNH1-G-LVAPQNTFLENI---VR----RS--ND>T<N-----------FVLGNA-QIVD-WPIV-Y44
KCNH3-G-LLAPQNTFLDTI---AT----RFDGTH>S<N-----------FVLGNA-QVAGLFPVV-Y44
KCNH4-G-LLAPQNTFLDTI---AT----RFDGTH>S<N-----------FLLANA-QGTRGFPIV-Y44
KCNH5-G-LVAPQNTFLENI---VR----RS--SE>S<S-----------FLLGNA-QIVD-WPVV-Y42
KCNH6-G-HVAPQNTYLDTI---IR----KFEGQS>R<K-----------FLIANA-QMEN-CAII-Y43
KCNH7-G-HVAPQNTFLGTI---IR----KFEGQN>K<K-----------FIIANA-RVQN-CAII-Y43
KCNH8-G-LLAPQNTFLDTI---AT----RFDGTH>S<N-----------FILANA-QVAKGFPIV-Y44
CNGA1-NNIINTQQSFVTMPNVIVP----DIEKE->-<----------I----------------R-R33
CNGA2----TNGVK--------SSP----AN---->-<------------------------------14
CNGA3----INTQY--------SHP----SRTH-->-<----------L----------------KVK19
CNGA4------------------------------>-<------------------------------
CNGB1--ADPSPQETKEAAL---TSTISLRAQGAE>I<SEMNSPSRRVLTWLMKGVEKVIP-QPVH-S120
CNGB3------------------------------>-<------------------------------
HCN1-------------------------GKPNS>-<------------------------------9
HCN2------------RG-----G----GGRPGE>-<------------------------------12
HCN3-------------------------QRPAA>-<------------------------------9
HCN4RKRLYSLPQQVGAK-----A----WIMDEE>-<------------------------------29
cons                              > <                              

See full Alignment of Paralogues


Known Variants in KCNH2

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.R27Pc.80G>C Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: possibly damaging
ReportsInherited ArrhythmiaLQTS Long QT syndrome with compound mutations is associated with a more severe phenotype: a Japanese multicenter study. Heart Rhythm. 2010 7(10):1411-8. 20541041
p.Arg27Hisc.80G>A UnknownSIFT:
Polyphen: