JAG1

This page contains an overview of the genetic variation in the JAG1 gene, including its role in inherited cardiac disease. For more details, click on the links below, or for a specific variant, enter the HGVS variant here:

JAG1 gene and transcript details

Gene Name
jagged 1

Gene Links
Ensembl: ENSG00000101384 - Locus Reference Genomic:

Genomic Location
Chromosome 20 : 10,620,146 - 10,654,178 (reverse strand)
View in: Ensembl - UCSC Genome Browser


Canonical Seqs Transcript (3654 bases)Protein (1218 aa)
ENST00000254958 ENSP00000254958
NM_000214.2
P78504

Summary of JAG1 in Cardiomyopathies


JAG1 variants in ExAC

Details of the protein-altering JAG1 variants (missense, loss of function truncating, inframe indels and splice site regions) found in the ExAC database are shown below. To view lists of specific variants with links to detailed population frequency data, click on the variant numbers - for all or a particular variant class.

Total VariantsCombined frequency of rare variants
All Variants3530.00541
Truncating10.00001
Missense3010.00467
Inframe20.00002
Splice Site490.00072

Rare variants are defined as having a mean allelic frequency of less than 0.0001.