TAB2

Chr 6

TGF-beta activated kinase 1 (MAP3K7) binding protein 2

Also known as: CHTD2, MAP3K7IP2, TAB-2

The protein encoded by this gene is an activator of MAP3K7/TAK1, which is required for for the IL-1 induced activation of nuclear factor kappaB and MAPK8/JNK. This protein forms a kinase complex with TRAF6, MAP3K7 and TAB1, and it thus serves as an adaptor that links MAP3K7 and TRAF6. This protein, along with TAB1 and MAP3K7, also participates in the signal transduction induced by TNFSF11/RANKl through the activation of the receptor activator of NF-kappaB (TNFRSF11A/RANK), which may regulate the development and function of osteoclasts. Studies of the related mouse protein indicate that it functions to protect against liver damage caused by chemical stressors. Mutations in this gene cause congenital heart defects, multiple types, 2 (CHTD2). Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2014]

GeneReviewsResearchGenerating clinical summary…

Primary Disease Associations & Inheritance

UniProtCongenital heart defects, multiple types, 2

Clinical highlights

Gene-disease validity (ClinGen)
congenital heart defects, multiple types, 2 · ADDefinitivesufficient evidence for diagnostic panels
Interpreting a novel variant
This gene is strongly intolerant of loss-of-function variation in the population, so LoF variants warrant close attention. No curated mechanism annotation is available — see the mechanism card for the computational prediction and its caveats.Curated gene-level mechanism — a prior for triage, not a per-variant call.
0
Active trials
46
Pubs (1 yr)
P/LP submissions
P/LP missense
0.10
LOEUF· LoF intol.
LOF
Mechanism· predicted
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GeneReview available — TAB2
Authoritative clinical overview · Recommended first read
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Some data sources returned errors (1)

omim: Error: OMIM fetch failed: 429

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

LoF intolerant — likely haploinsufficient
LoF Constraint?
0.10LOEUF
pLI 1.000
Z-score 5.11
OE 0.00 (0.000.10)
Highly constrained

Among the most LoF-intolerant genes (~top 3%)

Missense Constraint?
1.61Z-score
OE missense 0.76 (0.690.84)
272 obs / 357.9 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios?
LoF OE?0.00 (0.000.10)
00.351.4
Missense OE?0.76 (0.690.84)
00.61.4
Synonymous OE?1.11
01.21.6
LoF obs/exp: 0 / 30.4Missense obs/exp: 272 / 357.9Syn Z: -0.93

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

TAB2 · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

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