CER1

Chr 9

cerberus 1, DAN family BMP antagonist

The protein is a cytokine that inhibits bone morphogenetic protein (BMP) signaling and regulates Nodal signaling during embryonic development, particularly in anterior neural induction and somite formation. Mutations cause autosomal recessive neural tube defects including spina bifida and anencephaly. This gene is not highly constrained against loss-of-function variants, consistent with a recessive inheritance pattern.

OMIMResearchSummary from RefSeq, UniProt
DNmechanismLOEUF 1.80
Clinical SummaryCER1
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.
Some data sources returned errors (1)

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Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint
1.80LOEUF
pLI 0.000
Z-score -0.15
OE 1.06 (0.601.80)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint
-1.64Z-score
OE missense 1.38 (1.231.55)
203 obs / 147.1 exp
Tolerant

Tolerant to missense variation

Observed / Expected Ratios
LoF OE1.06 (0.601.80)
00.351.4
Missense OE1.38 (1.231.55)
00.61.4
Synonymous OE1.26
01.21.6
LoF obs/exp: 7 / 6.6Missense obs/exp: 203 / 147.1Syn Z: -1.55
DN
0.6744th %ile
GOF
0.3987th %ile
LOF
0.4136th %ile

The highest-scoring mechanism for this gene is dominant-negative.

DNprediction above median

Note: In-silico variant effect predictors (SIFT, PolyPhen, REVEL, CADD) may underestimate pathogenicity of missense variants in genes with GOF or DN mechanisms. Consider functional evidence and clinical context.

Predictions from Badonyi M, Marsh JA. PLoS ONE. 2024;19(8):e0307312.

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

CER1 · protein map & ClinVar variants

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

3D Protein StructureAlphaFold

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

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Clinical Literature
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