GenTIGSA Gene Database on Rare Genetic Disorders

Variants in ClinVar from 539 of 916 Rare Genetic Disorders of GenTIGS

Long QT syndrome

An  Autosomal dominant  mode(s) within the Cardiovascular disorders  category

Conflicting classifications of pathogenicity 8
Pathogenic 8
Pathogenic/Likely pathogenic 5
Uncertain significance 1

Variant name Variant type GRCH38 location Germline classification Molecular consequence dbSNP_ID Submitter
NM_001148.6(ANK2):c.10243A>G (p.Thr3415Ala) Single nucleotide variant Chr4:113358861 Uncertain significance Intron variant|missense variant rs864321653 .Strand Center for Genomics and Personalized Medicine, Strand Life Sciences Pvt Ltd
NM_000719.7(CACNA1C):c.3679G>A (p.Val1227Ile) Single nucleotide variant Chr12:2610661 Conflicting classifications of pathogenicity Missense variant rs373124557 .Foundation for Research in Genetics and Endocrinology, FRIGE's Institute of Human Genetics
NM_000238.4(KCNH2):c.2843G>A (p.Arg948His) Single nucleotide variant Chr7:150947728 Conflicting classifications of pathogenicity Missense variant rs199473011 .Lifecell International Pvt. Ltd
NM_000238.4(KCNH2):c.1920C>A (p.Phe640Leu) Single nucleotide variant Chr7:150951473 Pathogenic Missense variant rs199472970 .Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital
NM_000218.3(KCNQ1):c.1686-2A>G Single nucleotide variant Chr11:2776984 Pathogenic/Likely pathogenic Splice acceptor variant rs878854350 .Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital
NM_000218.3(KCNQ1):c.758C>G (p.Ser253Cys) Single nucleotide variant Chr11:2572087 Conflicting classifications of pathogenicity Missense variant rs794728513 .Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital
NM_000218.3(KCNQ1):c.1733-1G>C Single nucleotide variant Chr11:2777975 Pathogenic Splice acceptor variant rs878854348 .Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital
NM_000218.3(KCNQ1):c.443del (p.Tyr148fs) Deletion Chr11:2527984 Pathogenic Frameshift variant rs878854347 .Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital
.Neuberg Centre For Genomic Medicine, NCGM
NM_000218.3(KCNQ1):c.1051T>C (p.Phe351Leu) Single nucleotide variant Chr11:2585230 Conflicting classifications of pathogenicity Missense variant rs779383393 .Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital
NM_000218.3(KCNQ1):c.557G>A (p.Gly186Asp) Single nucleotide variant Chr11:2570707 Pathogenic/Likely pathogenic Missense variant rs794728568 .Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital
NM_000218.3(KCNQ1):c.1762A>T (p.Ile588Phe) Single nucleotide variant Chr11:2778005 Conflicting classifications of pathogenicity Missense variant rs794728536 .Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital
NM_000218.3(KCNQ1):c.1597C>T (p.Arg533Trp) Single nucleotide variant Chr11:2775966 Conflicting classifications of pathogenicity Missense variant rs199472793 .Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital
NM_000218.3(KCNQ1):c.825CTC[1] (p.Ser277del) Microsatellite Chr11:2572890 - 2572892 Pathogenic Inframe_indel|inframe_deletion rs397508127 .Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital
NM_000218.3(KCNQ1):c.821TCT[1] (p.Phe275del) Microsatellite Chr11:2572886 - 2572888 Pathogenic/Likely pathogenic Inframe_indel|inframe_deletion rs397508126 .Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital
NM_000218.3(KCNQ1):c.535G>A (p.Gly179Ser) Single nucleotide variant Chr11:2570685 Pathogenic Missense variant rs199473394 .Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital
NM_000218.3(KCNQ1):c.502G>A (p.Gly168Arg) Single nucleotide variant Chr11:2570652 Pathogenic Missense variant rs179489 .Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital
NM_000218.3(KCNQ1):c.1703G>C (p.Gly568Ala) Single nucleotide variant Chr11:2777003 Pathogenic/Likely pathogenic Missense variant rs199472806 .Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital
NM_000218.3(KCNQ1):c.1032G>A (p.Ala344=) Single nucleotide variant Chr11:2583545 Pathogenic Synonymous variant rs1800171 .Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital
NM_000218.3(KCNQ1):c.898G>A (p.Ala300Thr) Single nucleotide variant Chr11:2572963 Conflicting classifications of pathogenicity Missense variant rs120074187 .Bioinformatics dept., Datar Cancer Genetics Limited, India
NM_000218.3(KCNQ1):c.569G>A (p.Arg190Gln) Single nucleotide variant Chr11:2570719 Pathogenic/Likely pathogenic Missense variant rs120074178 .Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital
NM_000335.5(SCN5A):c.5690G>A (p.Arg1897His) Single nucleotide variant Chr3:38550679 Conflicting classifications of pathogenicity Missense variant rs370694515 .Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital
NM_000335.5(SCN5A):c.1231G>A (p.Val411Met) Single nucleotide variant Chr3:38606058 Pathogenic Missense variant rs72549410 .Institute of Medical Genetics and Genomics, Sir Ganga Ram Hospital

Indian Institutes & Variant Submission Overview
Chromosome-wise Variant Distribution