ZNF396

Chr 18

zinc finger protein 396

Also known as: ZSCAN14

ZNF396 encodes a transcriptional repressor that binds DNA and negatively regulates gene transcription through protein homo- and heterodimerization. Mutations cause autosomal recessive developmental and epileptic encephalopathy with onset in infancy, characterized by severe intellectual disability, refractory seizures, and developmental regression. The gene is not highly constrained against loss-of-function variants in the general population.

OMIMResearchSummary from RefSeq, UniProt
MultiplemechanismLOEUF 1.12
Clinical SummaryZNF396
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint
1.12LOEUF
pLI 0.000
Z-score 1.23
OE 0.66 (0.411.12)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint
0.49Z-score
OE missense 0.89 (0.781.02)
154 obs / 172.1 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios
LoF OE0.66 (0.411.12)
00.351.4
Missense OE0.89 (0.781.02)
00.61.4
Synonymous OE0.80
01.21.6
LoF obs/exp: 10 / 15.2Missense obs/exp: 154 / 172.1Syn Z: 1.30
DN
0.84top 10%
GOF
0.7027th %ile
LOF
0.2385th %ile

This gene has evidence for multiple mechanisms of pathogenicity (dominant-negative and gain-of-function). Both the Badonyi & Marsh prediction and the broader genomic evidence point to dominant-negative as the predominant mechanism. Different variants in this gene may act through different mechanisms — interpret in context of the specific variant.

DNprediction above median
GOFprediction 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

ZNF396 · 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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