ZEB2

Chr 2AD

zinc finger E-box binding homeobox 2

Also known as: HSPC082, SIP-1, SIP1, SMADIP1, ZFHX1B

The protein encoded by this gene is a member of the Zfh1 family of 2-handed zinc finger/homeodomain proteins. It is located in the nucleus and functions as a DNA-binding transcriptional repressor that interacts with activated SMADs. Mutations in this gene are associated with Hirschsprung disease/Mowat-Wilson syndrome. Alternatively spliced transcript variants have been found for this gene.[provided by RefSeq, Jan 2010]

Primary Disease Associations & Inheritance

Mowat-Wilson syndromeMIM #235730
AD
1663
ClinVar variants
66
Pathogenic / LP
1.00
pLI score· haploinsufficient
1
Active trials
Clinical SummaryZEB2
Population Constraint (gnomAD)
Highly constrained gene — heterozygous loss-of-function variants are very rare in the population (pLI 1.00). One damaged copy is likely sufficient to cause disease.
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ClinVar Variants
66 Pathogenic / Likely Pathogenic· 191 VUS of 1663 total submissions
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Clinical Trials
1 active or recruiting trial — potential therapeutic options may be available

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Dual constrained — LoF & missense intolerant
LoF Constraint?LOEUF (Loss-of-function Observed/Expected Upper bound Fraction) is the upper bound of the 90% CI for LoF OE — the preferred gnomAD v4 metric. Lower = more intolerant to LoF. LOEUF < 0.35 = highly constrained.
0.11LOEUF
pLI 1.000
Z-score 6.03
OE 0.02 (0.010.11)
Highly constrained

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

Missense Constraint?Missense Z-score: standard deviations fewer missense variants observed vs. expected. Z > 3.09 (p < 0.001) = gene does not tolerate missense variation. OE missense < 0.6 is also considered constrained.
3.94Z-score
OE missense 0.57 (0.520.62)
378 obs / 663.9 exp
Constrained

Highly missense-constrained (top ~0.1%)

Observed / Expected Ratios?Shaded band = 90% confidence interval. Vertical tick = point estimate. Grey threshold line = gnomAD constraint cutoff for that variant class.
LoF OE?Ratio of observed to expected LoF variants. Upper CI bound (LOEUF) ≤ 0.35 = strong LoF constraint signal.0.02 (0.010.11)
00.351.4
Missense OE?Ratio of observed to expected missense variants. OE ≤ 0.6 = fewer missense variants than expected by chance.0.57 (0.520.62)
00.61.4
Synonymous OE?Control metric — synonymous variants are largely neutral and expected near OE = 1.0. Significant deviation may indicate annotation issues.1.02
01.21.6
LoF obs/exp: 1 / 44.3Missense obs/exp: 378 / 663.9Syn Z: -0.23

ClinVar Variant Classifications

1663 submitted variants in ClinVar

Classification Summary

Pathogenic44
Likely Pathogenic22
VUS191
Likely Benign102
Benign21
Conflicting4
44
Pathogenic
22
Likely Pathogenic
191
VUS
102
Likely Benign
21
Benign
4
Conflicting

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
24
6
14
0
44
Likely Pathogenic
12
4
6
0
22
VUS
3
175
12
1
191
Likely Benign
0
6
21
75
102
Benign
0
16
5
0
21
Conflicting
4
Total392075876384

LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly

View in ClinVar →

Protein Context — Lollipop Plot

ZEB2 · protein map & ClinVar variants

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

Gene2Phenotype Curations

ZEB2-related Mowat-Wilson syndrome

definitive
ADLoss Of FunctionAbsent Gene Product
Dev. DisordersEye
G2P ↗

Gene2Phenotype curations · DECIPHER consortium patient cohort (public variants) · deciphergenomics.org

OMIM — Genotype-Phenotype Relationships

1 OMIM entry

Mowat-Wilson syndrome

MIM #235730

Molecular basis of disorder known

Autosomal dominant
Clinical Literature
Landmark / reviewRecent case evidence