ITIH4

This page contains an overview of the genetic variation in the ITIH4 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:

ITIH4 gene and transcript details

Gene Name
inter-alpha-trypsin inhibitor heavy chain family, member 4

Gene Links
Ensembl: ENSG00000055955 - Locus Reference Genomic:

Genomic Location
Chromosome 3 : 52,847,437 - 52,864,658 (reverse strand)
View in: Ensembl - UCSC Genome Browser


Canonical Seqs Transcript (2790 bases)Protein (930 aa)
ENST00000266041 ENSP00000266041
NM_002218.4
Q14624

Summary of ITIH4 in Cardiomyopathies


ITIH4 variants in ExAC

Details of the protein-altering ITIH4 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 Variants4140.00763
Truncating220.00033
Missense3230.00640
Inframe60.00006
Splice Site630.00085

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