HES2

Chr 1

hes family bHLH transcription factor 2

Also known as: bHLHb40

HES2 encodes a transcriptional repressor that inhibits genes requiring basic helix-loop-helix proteins for transcription and is predicted to regulate neurogenesis. The gene shows low constraint against loss-of-function variants (pLI 0.003, LOEUF 1.72), and no definitive disease associations have been established in the provided data.

Summary from RefSeq, UniProt
Research Assistant →
0
Active trials
2
Pubs (1 yr)
0
P/LP submissions
P/LP missense
1.72
LOEUF
DN
Mechanism· predicted
Clinical SummaryHES2
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
1.72LOEUF
pLI 0.003
Z-score 0.33
OE 0.84 (0.411.72)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint
0.84Z-score
OE missense 0.70 (0.550.90)
43 obs / 61.5 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios
LoF OE0.84 (0.411.72)
00.351.4
Missense OE0.70 (0.550.90)
00.61.4
Synonymous OE0.77
01.21.6
LoF obs/exp: 4 / 4.8Missense obs/exp: 43 / 61.5Syn Z: 1.00
DN
0.6938th %ile
GOF
0.5758th %ile
LOF
0.4332th %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

HES2 · 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.

Search ClinicalTrials.gov →
Clinical Literature
Open Research Assistant →
Recent Gene-Specific Literature
Gene in title · MEDLINE · newest first
Europe PMC