Paralogue Annotation for KCNQ1 residue 524

Residue details

Gene: KCNQ1
Reference Sequences: LRG: LRG_287, Ensembl variant: ENST00000155840 / ENSP00000155840
Amino Acid Position: 524
Reference Amino Acid: V - Valine
Protein Domain: C-terminus


Paralogue Variants mapped to KCNQ1 residue 524

No paralogue variants have been mapped to residue 524 for KCNQ1.



KCNQ1-------------IRRMQ----------YF>V<AKKKFQQARKPYDVRDVIEQYSQGHLNLMV554
KCNQ2-------------VCVMR----------FL>V<SKRKFKESLRPYDVMDVIEQYSAGHLDMLS580
KCNQ3-------------VRILQ----------FR>L<YKKKFKETLRPYDVKDVIEQYSAGHLDMLS559
KCNQ4-------------IRILK----------FL>V<AKRKFKETLRPYDVKDVIEQYSAGHLDMLG574
KCNQ5-------------IRIMK----------FH>V<AKRKFKETLRPYDVKDVIEQYSAGHLDMLC562
KCNA1-------------KSKLL----------TD>-<------------------------------494
KCNA10-------------CSTEK----------SR>-<------------------------------510
KCNA2-------------ITKML----------TD>-<------------------------------498
KCNA3-------------IKKIF----------TD>-<------------------------------574
KCNA4-------------AKAVE----------TD>-<------------------------------652
KCNA5-------------LRRSLYALCLDTSRETD>-<------------------------------612
KCNA6-------------EKRML----------TE>-<------------------------------528
KCNA7-------------GKHLV----------TE>-<------------------------------455
KCNB1-------------KVNFM----------EG>-<------DPSPLLPVLGMYHDPLRNRGSAAA703
KCNB2-------------KVNFK----------EN>R<GSAPQTPPSTARPLPVTTADFSLTTPQHIS753
KCNC1-------------P-CFL----------LS>T<GEYACPPGGGMRK----------DLCKESP571
KCNC2-------------ETCFL----------LT>T<GDYTCASDGGIRKG----YEKSRSLNNIAG606
KCNC3-------------RACFL----------LT>-<-DYAPSPDGSIRKATGAPPLPPQDWRKPGP740
KCNC4-------------AACFL----------LS>T<GDYACA-DGSVRKG----TFVLRDLPLQHS619
KCND1IRLANSTASVS-RGSMQE----------LD>M<LA--GLRRSHAPQSRSSLNAKPHDSLDLNC589
KCND2FRIPNANVSGSHQGSIQE----------LS>T<IQIRCVERTPLSNSRSSLNAKMEECVKLNC588
KCND3THLPNSNLPATRLRSMQE----------LS>T<IHIQGSEQPSLTTSRSSLNLKADDGLRPNC605
KCNF1------------------------------>-<------------------------------
KCNG1------------------------------>-<------------------------------
KCNG2------------------------------>-<------------------------------
KCNG3------------------------------>-<------------------------------
KCNG4------------------------------>-<------------------------------
KCNS1------------------------------>-<------------------------------
KCNS2------------------------------>-<------------------------------
KCNS3------------------------------>-<------------------------------
KCNV1------------------------------>-<------------------------------
KCNV2------------------------------>-<------------------------------
cons                              > <                              

See full Alignment of Paralogues


Known Variants in KCNQ1

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.V524Gc.1571T>G Inherited ArrhythmiaLQTS,JLNSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited ArrhythmiaLQTS Location of mutation in the KCNQ1 and phenotypic presentation of long QT syndrome. J Cardiovasc Electrophysiol. 2003 14(11):1149-53. 14678125
Inherited ArrhythmiaLQTS Spectrum and frequency of cardiac channel defects in swimming-triggered arrhythmia syndromes. Circulation. 2004 110(15):2119-24. 15466642
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 Clinical aspects of type-1 long-QT syndrome by location, coding type, and biophysical function of mutations involving the KCNQ1 gene. Circulation. 2007 115(19):2481-9. 17470695
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
Inherited ArrhythmiaJLNS Prevalence and potential genetic determinants of sensorineural deafness in KCNQ1 homozygosity and compound heterozygosity. Circ Cardiovasc Genet. 2013 6(2):193-200. doi: 10.1161/CIRCGENETICS.112.964684 23392653
Inherited ArrhythmiaLQTS RNA splicing. The human splicing code reveals new insights into the genetic determinants of disease. Science. 2015 347(6218):1254806. doi: 10.1126/science.1254806. 25525159