Is LMOD3 p.Glu150= (c.450A>G) pathogenic?

LMOD3 p.Glu150= (c.450A>G) is classified Likely benign in LMOD3 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-07-28). Very rare (popmax 0.00195%, amr); Associated with nemaline myopathy 10.

What condition is associated with LMOD3 p.Glu150= (c.450A>G)?

LMOD3 p.Glu150= (c.450A>G) is associated with nemaline myopathy 10 (ClinVar).

How common is LMOD3 p.Glu150= (c.450A>G) in the general population?

LMOD3 p.Glu150= (c.450A>G) is very rare (popmax 0.00195%, amr) (gnomAD).

How is Severe congenital nemaline myopathy inherited?

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

LMOD3 p.Glu150=

c.450A>G · rs1575881414 · VCV758300

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00195%, amr)

Conditions

nemaline myopathy 10

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI	<0.2	no splice effect predicted · four deltas, not one · how we know
Constraint at this position
Conservation	phyloP -10	GERP -4.8
Overall
CADD	0.277	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00195% Admixed American · 1/51,206 alleles

Overall 6.46e-05% 1/1,547,932 alleles · very rare exomes 1/1,395,660 · genomes 0/152,272 · joint denominator

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: LMOD3
Protein: p.Glu150=
Coding: c.450A>G
MANE Select: NM_198271
dbSNP: rs1575881414
Type: single nucleotide variant
Location: chr3:69119905 (GRCh38)
Gene constraint: LOEUF 0.948 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 67.79
Residue 150: the 'disordered' region

Full LMOD3 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

nemaline myopathy 10 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Severe congenital nemaline myopathy (Orphanet):

Inheritance: Autosomal recessive
Onset: Infancy, Neonatal
Prevalence: <1 / 1 000 000 (Europe)

Similar variants

LMOD3 p.Glu150_Glu151del Uncertain significance ★ same residue
LMOD3 p.Gln36Ter Pathogenic ★★ same condition
LMOD3 p.Leu550Phe Pathogenic ★★ ⚠ same condition
LMOD3 p.Ala299Thr Uncertain significance ★★ ⚠ same condition
LMOD3 p.Ala475Thr Uncertain significance ★★ ⚠ same condition
LMOD3 p.Ala502Gly Uncertain significance ★★ ⚠ same condition
LMOD3 p.Ala548Thr Uncertain significance ★★ ⚠ same condition
LMOD3 p.Arg111Cys Uncertain significance ★★ ⚠ 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/lmod3-p-glu150 (accessed [today's date]).

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