Paralogue Annotation for KCNQ1 residue 272

Residue details

Gene: KCNQ1
Reference Sequences: LRG: LRG_287, Ensembl variant: ENST00000155840 / ENSP00000155840
Amino Acid Position: 272
Reference Amino Acid: G - Glycine
Protein Domain: Transmembrane/Linker/Pore


Paralogue Variants mapped to KCNQ1 residue 272

No paralogue variants have been mapped to residue 272 for KCNQ1.



KCNQ1DRQGGTWRLLGSVVFIHRQELITTLYIGFL>G<LIFSSYFVYLAEKDAVN-----ESGRVEFG297
KCNQ2DRRGGTWKLLGSVVYAHSKELVTAWYIGFL>C<LILASFLVYLAEKGE----------NDHFD262
KCNQ3DRRGGTWKLLGSAICAHSKELITAWYIGFL>T<LILSSFLVYLVEKDVPEVDAQGEEMKEEFE301
KCNQ4DRRGGTWKLLGSVVYAHSKELITAWYIGFL>V<LIFASFLVYLAEKDA----------NSDFS268
KCNQ5DRRGGTWKLLGSVVYAHSKELITAWYIGFL>V<LIFSSFLVYLVEKDA----------NKEFS296
KCNA1SRHSKGLQILGQTLKASMRELGLLIFFLFI>G<VILFSSAVYFAEAEE---------AESHFS357
KCNA10SRHSKGLQILGQTLKASMRELGLLIFFLFI>G<VILFSSAVYFAEVDE---------PESHFS406
KCNA2SRHSKGLQILGQTLKASMRELGLLIFFLFI>G<VILFSSAVYFAEADE---------RESQFP359
KCNA3SRHSKGLQILGQTLKASMRELGLLIFFLFI>G<VILFSSAVYFAEADD---------PTSGFS429
KCNA4SRHSKGLQILGHTLRASMRELGLLIFFLFI>G<VILFSSAVYFAEADE---------PTTHFQ509
KCNA5SRHSKGLQILGKTLQASMRELGLLIFFLFI>G<VILFSSAVYFAEADN---------QGTHFS465
KCNA6SRHSKGLQILGKTLQASMRELGLLIFFLFI>G<VILFSSAVYFAEADD---------DDSLFP407
KCNA7SRHSKGLQILGQTLRASMRELGLLIFFLFI>G<VVLFSSAVYFAEVDR---------VDSHFT343
KCNB1ARHSTGLQSLGFTLRRSYNELGLLILFLAM>G<IMIFSSLVFFAEKDE---------DDTKFK362
KCNB2ARHSTGLQSLGFTLRRSYNELGLLILFLAM>G<IMIFSSLVFFAEKDE---------DATKFT366
KCNC1TRHFVGLRVLGHTLRASTNEFLLLIIFLAL>G<VLIFATMIYYAERIGAQPNDPSASEHTHFK385
KCNC2TRHFVGLRVLGHTLRASTNEFLLLIIFLAL>G<VLIFATMIYYAERVGAQPNDPSASEHTQFK422
KCNC3TRHFVGLRVLGHTLRASTNEFLLLIIFLAL>G<VLIFATMIYYAERIGADPDDILGSNHTYFK488
KCNC4TRHFVGLRVLGHTLRASTNEFLLLIIFLAL>G<VLIFATMIYYAERIGARPSDPRGNDHTDFK421
KCND1SRHSQGLRILGYTLKSCASELGFLLFSLTM>A<IIIFATVMFYAEKGT---------NKTNFT357
KCND2SRHSQGLRILGYTLKSCASELGFLLFSLTM>A<IIIFATVMFYAEKGS---------SASKFT355
KCND3SRHSQGLRILGYTLKSCASELGFLLFSLTM>A<IIIFATVMFYAEKGS---------SASKFT352
KCNF1ARHSSGLQTLTYALKRSFKELGLLLMYLAV>G<IFVFSALGYTMEQSH---------PETLFK355
KCNG1ARHSLGLQTLGLTARRCTREFGLLLLFLCV>A<IALFAPLLYVIENEM-----A---DSPEFT409
KCNG2ARHSLGLRSLGLTMRRCAREFGLLLLFLCV>A<MALFAPLVHLAEREL-----G---ARRDFS354
KCNG3ARHFIGLQTLGLTLKRCYREMVMLLVFICV>A<MAIFSALSQLLEHGL-----DLETSNKDFT358
KCNG4ARHSLGLQTLGLTVRRCTREFGLLLLFLAV>A<ITLFSPLVYVAEKES-----G---RVLEFT403
KCNS1ARHSTGLRSLGATLKHSYREVGILLLYLAV>G<VSVFSGVAYTAEKEE----------DVGFN406
KCNS2ARHSTGLRSLGATLKYSYKEVGLLLLYLSV>G<ISIFSVVAYTIEKEE----------NEGLA359
KCNS3ARHSVGLRSLGATLRHSYHEVGLLLLFLSV>G<ISIFSVLIYSVEKDD---------HTSSLT355
KCNV1GRHSTGLRSLGMTITQCYEEVGLLLLFLSV>G<ISIFSTVEYFAEQSI---------PDTTFT377
KCNV2ARHSTGLRAFGFTLRQCYQQVGCLLLFIAM>G<IFTFSAAVYSVEHDV---------PSTNFT442
cons                              > <                              

See full Alignment of Paralogues


Known Variants in KCNQ1

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.G272Dc.815G>A Inherited ArrhythmiaLQTS,JLNSSIFT: tolerated
Polyphen: probably damaging
ReportsInherited ArrhythmiaJLNS Mutational spectrum in the cardioauditory syndrome of Jervell and Lange-Nielsen. Hum Genet. 2000 107(5):499-503. 11140949
Inherited 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 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 ArrhythmiaJLNS 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.G272Vc.815G>T Inherited ArrhythmiaLQTSSIFT: tolerated
Polyphen: probably 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
Inherited ArrhythmiaLQTS Atrioventricular block-induced Torsades de Pointes with clinical and molecular backgrounds similar to congenital long QT syndrome. Circ J. 2010 74(12):2562-71. 20975234
p.G272Sc.814G>A Putative BenignSIFT:
Polyphen: