DMRT3

Chr 9

doublesex and mab-3 related transcription factor 3

Also known as: DMRTA3

Enables sequence-specific double-stranded DNA binding activity. Predicted to be involved in male sex differentiation and regulation of transcription by RNA polymerase II. Predicted to act upstream of or within several processes, including adult walking behavior; regulation of odontogenesis of dentin-containing tooth; and ventral spinal cord interneuron specification. Predicted to be located in chromatin. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Jul 2025]

332
ClinVar variants
57
Pathogenic / LP
0.00
pLI score
0
Active trials
Clinical SummaryDMRT3
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.
📋
ClinVar Variants
57 Pathogenic / Likely Pathogenic· 118 VUS of 332 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
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.
1.17LOEUF
pLI 0.000
Z-score 1.09
OE 0.69 (0.421.17)
Tolerant

Highly tolerant — LoF variants common in population

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.
-1.69Z-score
OE missense 1.30 (1.181.42)
335 obs / 258.5 exp
Tolerant

Tolerant to missense variation

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.0.69 (0.421.17)
00.351.4
Missense OE?Ratio of observed to expected missense variants. OE ≤ 0.6 = fewer missense variants than expected by chance.1.30 (1.181.42)
00.61.4
Synonymous OE?Control metric — synonymous variants are largely neutral and expected near OE = 1.0. Significant deviation may indicate annotation issues.1.24
01.21.6
LoF obs/exp: 10 / 14.5Missense obs/exp: 335 / 258.5Syn Z: -2.09

ClinVar Variant Classifications

332 submitted variants in ClinVar

Classification Summary

Pathogenic51
Likely Pathogenic6
VUS118
Likely Benign10
Benign7
51
Pathogenic
6
Likely Pathogenic
118
VUS
10
Likely Benign
7
Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
51
0
51
Likely Pathogenic
0
1
5
0
6
VUS
0
100
18
0
118
Likely Benign
0
6
0
4
10
Benign
0
4
0
3
7
Total0111747192

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

View in ClinVar →

Protein Context — Lollipop Plot

DMRT3 · protein map & ClinVar variants

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

OMIM — Genotype-Phenotype Relationships

1 OMIM entry

Clinical Literature
Landmark / reviewRecent case evidence

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

Search ClinicalTrials.gov →