Is DYNC2H1 p.Pro2496Ser (c.7486C>T) pathogenic?

DYNC2H1 p.Pro2496Ser (c.7486C>T) is classified Uncertain significance in DYNC2H1 (ClinVar, Single submitter, 2 submitters; last evaluated 2025-03-10). AlphaMissense: likely pathogenic (0.8099); Absent from gnomAD v4.1; Associated with asphyxiating thoracic dystrophy 3.

What condition is associated with DYNC2H1 p.Pro2496Ser (c.7486C>T)?

DYNC2H1 p.Pro2496Ser (c.7486C>T) is associated with asphyxiating thoracic dystrophy 3 (ClinVar).

How common is DYNC2H1 p.Pro2496Ser (c.7486C>T) in the general population?

DYNC2H1 p.Pro2496Ser (c.7486C>T) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about DYNC2H1 p.Pro2496Ser (c.7486C>T)?

AlphaMissense predicts likely pathogenic (score 0.8099) — an in-silico prediction, not a clinical call.

DYNC2H1 p.Pro2496Ser

c.7486C>T · rs397514636 · VCV40069

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 2 submitters

AlphaMissense

likely pathogenic

0.8099 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

asphyxiating thoracic dystrophy 3

Computational evidence

Protein change
AlphaMissense	0.8099	likely pathogenic
REVEL	0.42	indeterminate
SaProt	—	not scored · why
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 7.7	GERP 1.8, phastCons 1
Regional constraint	o/e 0.98	unconstrained · MANE · 293 kb · p 0.28 · regional, not allelic
Overall
CADD	26.1	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL is an independent agreement signal.

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: DYNC2H1
Protein: p.Pro2496Ser
Coding: c.7486C>T
MANE Select: NM_001377
dbSNP: rs397514636
Type: single nucleotide variant
Location: chr11:103191565 (GRCh38)
Gene constraint: LOEUF 0.859 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Residue 2496: an α-helix; the 'aaa 3' region; a UniProt-annotated variant site (in srtd3)

Full DYNC2H1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

asphyxiating thoracic dystrophy 3 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

DYNC2H1 p.Pro2496= Likely benign ★ same residue
DYNC2H1 c.10042+2T>G Pathogenic/Likely pathogenic ★★ same condition
DYNC2H1 c.10462-2A>G Likely pathogenic ★★ same condition
DYNC2H1 c.10606-14A>G Pathogenic/Likely pathogenic ★★ same condition
DYNC2H1 c.12156+1G>A Pathogenic/Likely pathogenic ★★ same condition
DYNC2H1 c.12457-1G>C Likely pathogenic ★★ same condition
DYNC2H1 c.1662-2A>G Likely pathogenic ★★ same condition
DYNC2H1 c.2106+2T>C 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/dync2h1-p-pro2496ser (accessed [today's date]).

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