Paralogue Annotation for KCNQ1 residue 380

Residue details

Gene: KCNQ1
Reference Sequences: LRG: LRG_287, Ensembl variant: ENST00000155840 / ENSP00000155840
Amino Acid Position: 380
Reference Amino Acid: R - Arginine
Protein Domain: C-terminus


Paralogue Variants mapped to KCNQ1 residue 380

No paralogue variants have been mapped to residue 380 for KCNQ1.



KCNQ1LKVQQKQRQKHFNRQIPA--AASLI-QTAW>R<CY---A-A-ENPD------S----------389
KCNQ2LKVQEQHRQKHFEKRRNP--AAGLI-QSAW>R<FY---A-T-NLSRTD---LH----------357
KCNQ3LKVQEQHRQKHFEKRRKP--AAELI-QAAW>R<YY---A-T-NPNRID---LV----------396
KCNQ4LKVQEQHRQKHFEKRRMP--AANLI-QAAW>R<LY---S-T-DMSRAY---LT----------363
KCNQ5LKVQEQHRQKHFEKRRNP--AANLI-QCVW>R<SY---A-A-DE-KSV---SI----------390
KCNA1YFYHRETEGEEQAQLLH-----VS--SP-N>L<AS---D-S----------------------439
KCNA10YFYHRETENEEKQNIPGEIERI-------->-<------------------------------483
KCNA2YFYHRETEGEEQAQYLQ-----VT--SCPK>I<PS---S-P----------------------442
KCNA3YFYHRETEGEEQSQYMH-----VG--SCQH>L<SS-S-A-E----------------------513
KCNA4YFYHRETENEEQTQLTQ-----NAV-SCPY>L<PS-N-LLK----------------------595
KCNA5YFYHRETDHEEPAVLKEE--QGTQS-QGPG>L<DR-G-V-Q-R--------------------554
KCNA6YFYHRETEQEEQGQYTHV------------>-<TC-G--------------------------483
KCNA7YFYHRETEGEEAGMFSHV------------>-<DM-Q-P-C----------------------421
KCNB1EFYKEQKRQEKAIKRREA--LERA--KRNG>-<--SIVS-M-N--------------------449
KCNB2EFYKEQKRQEKAIKRREA--LERA--KRNG>-<--SIVS-M-N--------------------453
KCNC1MYYSLAMAKQKLPKKKKK--HIPR--PPQL>G<SP---N-YCK---S-----V----------475
KCNC2MYYSLAMAKQKLPRKRKK--HIPP--APQA>S<SP---T-FCK---T-----E----------512
KCNC3MYYSLAMAKQKLPKKKNK--HIPR--PPQP>G<SP---N-YCK---PDPPPPPPPHPHHGSGG593
KCNC4MYYSLAMAKQKLPKKRKK--HVPR--PAQL>E<SP---M-YCK---S-----E----------511
KCND1RIYHQNQRADKRRAQQKV--RLARIRLAKS>G<TT---N---A--------------------445
KCND2RIYHQNQRADKRRAQKKA--RLARIRAAKS>G<SA---N---A--------------------443
KCND3RIYHQNQRADKRRAQKKA--RLARIRVAKT>G<SS---N---A--------------------440
KCNF1RYYNKQRVLETAAKHELE--LMEL--N--->-<--SSSG-G-E--------------------439
KCNG1RSYLELKQEQERVMFRRA--QFLI----K->T<KSQLSV------------------------494
KCNG2RSYSELKEQQQRAASPEP--ALQE----D->S<THSATA------------------------439
KCNG3QCYHELKFRSARYSR--------------->-<-SLSTE------------------------433
KCNG4HSYLELKKEQEQLQARLR--HLQN----T->G<PASECE-LLD---P----------------492
KCNS1HFYRRQKALEAAVRNSNH--QEFE--D--->-<--LLSS-I-D--------------------490
KCNS2HFYRRQKQLESAMRSCDF--GDGM--K--->-<--EVPS-V-N--------------------443
KCNS3KYYQKQKDIDVDQCSEDA--PEKC--H--->-<--ELPY-F-N--------------------439
KCNV1ACYFTLKLKEAAVRQREA--LKKL--TKNI>A<TDSYIS-V-N--------------------467
KCNV2DYYSKLKAYEYTTIRRER--GEVN--F--->-<--MQRA-R-K--------------------526
cons                              > <                              

See full Alignment of Paralogues


Known Variants in KCNQ1

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.R380Gc.1138A>G Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited ArrhythmiaLQTS Prevalence of the congenital long-QT syndrome. Circulation. 2009 120(18):1761-7. 19841298
p.R380Sc.1140G>T Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited 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 Genetic testing for long-QT syndrome: distinguishing pathogenic mutations from benign variants. Circulation. 2009 120(18):1752-60. 19841300
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 ArrhythmiaLQTS Intracellular ATP binding is required to activate the slowly activating K+ channel I(Ks). Proc Natl Acad Sci U S A. 2013 110(47):18922-7. doi: 10.1073/pnas.1315649110. 24190995
Inherited ArrhythmiaLQTS Genotype-based clinical manifestation and treatment of Chinese long QT syndrome patients with KCNQ1 mutations - R380S and W305L. Cardiol Young. 2016 26(4):754-63. doi: 10.1017/S1047951115001304. 26344792