Is DES p.Thr332= (c.996C>A) pathogenic?

DES p.Thr332= (c.996C>A) is classified Likely benign in DES (ClinVar, Single submitter, 1 submitter; last evaluated 2025-12-16). Absent from gnomAD v4.1; Associated with myofibrillar myopathy 1.

What condition is associated with DES p.Thr332= (c.996C>A)?

DES p.Thr332= (c.996C>A) is associated with myofibrillar myopathy 1 (ClinVar).

How common is DES p.Thr332= (c.996C>A) in the general population?

DES p.Thr332= (c.996C>A) is absent from gnomAD v4.1 (gnomAD).

How is Desminopathy inherited?

Typically Autosomal dominant, Autosomal recessive (Orphanet). A genetic counselor can assess individual risk for a family.

DES p.Thr332=

c.996C>A · VCV4786960

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

myofibrillar myopathy 1

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
Conservation	phyloP -0.2	GERP -2.3, phastCons 0.24
Overall
CADD	10.97	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: DES
Protein: p.Thr332=
Coding: c.996C>A
MANE Select: NM_001927
Type: single nucleotide variant
Location: chr2:219420926 (GRCh38)
Gene constraint: LOEUF 0.81 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 77.73
Residue 332: the 'coil 2b' region; the if rod domain; the 'interaction with neb' region

Full DES gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

myofibrillar myopathy 1 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Desminopathy (Orphanet):

Inheritance: Autosomal dominant, Autosomal recessive
Onset: Adolescent, Adult, Childhood, Infancy

Similar variants

DES p.Thr332Asn Uncertain significance ★★ ⚠ same residue
DES p.Thr332Ile Uncertain significance ★★ ⚠ same residue
DES c.1289-2A>G Pathogenic/Likely pathogenic ★★ same condition
DES c.579-2A>C Likely pathogenic ★★ same condition
DES c.735+1G>A Pathogenic/Likely pathogenic ★★ same condition
DES c.735+1G>C Pathogenic/Likely pathogenic ★★ same condition
DES c.735+3A>G Pathogenic ★★ same condition
DES p.Ala120Pro Pathogenic/Likely pathogenic ★★ same condition

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/des-p-thr332 (accessed [today's date]).

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