CBS

This page contains an overview of the genetic variation in the CBS 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:

CBS gene and transcript details

Gene Name
cystathionine-beta-synthase

Gene Links
Ensembl: ENSG00000160200 - Locus Reference Genomic:

Genomic Location
Chromosome 21 : 44,473,990 - 44,492,303 (reverse strand)
View in: Ensembl - UCSC Genome Browser


Canonical Seqs Transcript (1653 bases)Protein (551 aa)
ENST00000398165 ENSP00000381231
NM_000071.2
P35520

Summary of CBS in Cardiomyopathies


CBS variants in ExAC

Details of the protein-altering CBS 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 Variants2640.00470
Truncating170.00020
Missense1970.00365
Inframe30.00004
Splice Site470.00080

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