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DEF6 p.Leu367=

c.1099C>T · VCV3621196

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00096%, 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 3.9GERP -0.078, phastCons 1
Overall
CADD14.44PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00096% European (non-Finnish) · 11/1,146,198 alleles
Filtering AF 0.000515% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000376%
Overall 0.000713% 11/1,542,336 alleles · very rare

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
DEF6
Protein
p.Leu367=
Coding
c.1099C>T
MANE Select
NM_022047
Type
single nucleotide variant
Location
chr6:35318355 (GRCh38)
Gene constraint
LOEUF 0.61 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 78.91
Residue 367
a UniProt-annotated variant site (in imd87; protein not detected in homozygous patient t cells or when the mutant is expressed in a heterologous system)
Full DEF6 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/def6-p-leu367 (accessed [today's date]).

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