PTBP1

This page contains an overview of the genetic variation in the PTBP1 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:

PTBP1 gene and transcript details

Gene Name
polypyrimidine tract binding protein 1

Gene Links
Ensembl: ENSG00000011304 - Locus Reference Genomic:

Genomic Location
Chromosome 19 : 797,498 - 810,826 (forward strand)
View in: Ensembl - UCSC Genome Browser


Canonical Seqs Transcript (1671 bases)Protein (557 aa)
ENST00000356948 ENSP00000349428
NM_002819.4

Summary of PTBP1 in Cardiomyopathies


PTBP1 variants in ExAC

Details of the protein-altering PTBP1 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 Variants2450.00380
Truncating20.00002
Missense1820.00289
Inframe100.00018
Splice Site510.00072

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