Gene
TAB2
TGF-beta activated kinase 1 (MAP3K7) binding protein 2
- HGNC 17075↗(opens in a new tab)
- Ensembl gene ENSG00000055208↗(opens in a new tab)
- NCBI Gene 23118↗(opens in a new tab)
Summary
- Cytogenetic location
- 6q25.1
- Coordinates
- Chromosome 6: 149,317,712–149,411,607 (GRCh38)
- Exons
- 7 exons across 93.9 kb
- Protein
- 693 amino acids
- Inheritance
- Autosomal dominant
- Also known as
- KIAA0733
- Previous symbols
- MAP3K7IP2
- MANE Select transcript
- ENST00000637181.2NM_001292034.3
- Locus type
- gene with protein product
- Very high
- Confident
- Low
- Very low
Reference genomeGRCh38hg38
Positions on gene and variant pages follow this choice, in this browser.
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Inherited Congenital Heart Defects
- TAB2-Related Congenital Heart DiseaseAutosomal dominant
Congenital heart disease caused by changes in TAB2, with variable valve disease, joint hypermobility, low muscle tone and hearing loss.
- ClinGen rates the link definitive
- 5 GenCC submitters rate it definitive or strong
Inheritance
- Autosomal dominant
- One changed copy, from either parent, is enough. A parent who has one passes it on to each child with a one-in-two chance.
How TAB2 is laid out
- Coding sequence
- Untranslated region
- Intron
- Direction of transcription
- Known disease-causing sites
- Stretches short reads find hard
Exons of the gene's MANE Select transcript (release v1.5), from NCBI and EMBL-EBI, on the GRCh38 reference genome.
Chromosome bands from UCSC's GRCh38 ideogram (2022-10-29).
Nearby genes from Ensembl release 116, on GRCh38.
Exons make up 4.4 kb of the gene's 93.9 kb; 2,082 of those bases code for the protein.
How a genome test reads TAB2
36
positions in TAB2 where ClinVar classes a change as pathogenic or likely pathogenic
None of them falls in a region short reads find hard.
A whole genome covers all 93.9 kb of TAB2, introns included, not only the 4.4 kb of exons.
Traits linked to TAB2
The Human Phenotype Ontology lists these as features of the rare conditions TAB2 can cause. Each trait's page lists the other genes linked to it.
Abnormality of the cardiovascular system
- Aortic regurgitation
- Aortic valve has two leaflets rather than three
- Bulge in wall of large artery that carries blood away from heart
- Cardiac failure
- Left ventricular outflow tract obstruction
- Narrowing of blood vessel below aortic heart valve
- Quivering upper heart chambers resulting in irregular heartbeat
- Hole in heart wall separating two lower heart chambers
External links
Gene records
Transcript
Protein
Where this comes from
- HGNC: the gene's symbol, name, other symbols and location.
- MANE Select v1.5, from NCBI and EMBL-EBI: the transcript, its exons and coding sequence.
- GenCC and ClinGen, released 2026-10-16: which conditions the gene is linked to, and how strongly.
- The ACMG secondary findings list, SF v3.2.
- ClinVar and the GIAB stratifications: known disease-causing sites, and the regions short reads find hard.
- The Human Phenotype Ontology, release 2026-09-01: the traits linked to the gene. Find out more at hpo.jax.org.
- Data release 2026.10.16-c6eea6bf.
Cite this page
Dante Labs. (n.d.). TAB2 gene: TGF-beta activated kinase 1 (MAP3K7) binding protein 2. Retrieved 16 October 2026, from https://dantelabs.com/genes/tab2
Dante Labs. TAB2 gene: TGF-beta activated kinase 1 (MAP3K7) binding protein 2 [Internet]. [cited 16 October 2026]. Available from: https://dantelabs.com/genes/tab2
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