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DMRT1 p.Ala321=

c.963G>A · rs146258506 · VCV760726

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0255%, nfe)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -3.3
Overall
CADD0.606PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0255% European (non-Finnish) · 301/1,180,042 alleles
Filtering AF 0.0231% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0222%
Overall 0.0204% 330/1,614,050 alleles · ultra-rare
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.0255% 3,920
Remaining individualsnot grpmax-eligible 0.0192% 5,207
Middle Eastern 0.0164% 6,084
Admixed American 0.0117% 8,571
African / African-American 0.00801% 12,486
South Asian 0.0022% 45,539
Finnishnot grpmax-eligible 0.00156% 64,042

Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.

Variant & gene context

Gene
DMRT1
Protein
p.Ala321=
Coding
c.963G>A
MANE Select
NM_021951
dbSNP
rs146258506
Type
single nucleotide variant
Location
chr9:916903 (GRCh38)
Gene constraint
LOEUF 0.432 · pLI 1.00 · ClinGen HI 1/3 (gnomAD)
Structure
AlphaFold pLDDT 57.76 · 1 PDB
Residue 321
the 'disordered' region
Full DMRT1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →

Cite Sugi Variant

Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/dmrt1-p-ala321 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown