Is MSMO1 p.Pro32= (c.96A>G) pathogenic?

MSMO1 p.Pro32= (c.96A>G) is classified Likely benign in MSMO1 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-01-06). Absent from gnomAD v4.1.

How common is MSMO1 p.Pro32= (c.96A>G) in the general population?

MSMO1 p.Pro32= (c.96A>G) is absent from gnomAD v4.1 (gnomAD).

MSMO1 p.Pro32=

c.96A>G · VCV3640049

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

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 -0.67	GERP -3.5
Overall
CADD	8.798	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: MSMO1
Protein: p.Pro32=
Coding: c.96A>G
MANE Select: NM_006745
Type: single nucleotide variant
Location: chr4:165333466 (GRCh38)
Gene constraint: LOEUF 0.901 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 94.13

Full MSMO1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

MSMO1 p.Ala60Gly Uncertain significance ★★ ⚠ same type
MSMO1 p.Asn236Ser Uncertain significance ★★ ⚠ same type
MSMO1 p.Gly273Glu Uncertain significance ★★ same type
MSMO1 p.His105Gln Uncertain significance ★★ ⚠ same type
MSMO1 p.Ile56Met Uncertain significance ★★ ⚠ same type
MSMO1 p.Phe137Leu Uncertain significance ★★ ⚠ same type
MSMO1 p.Trp135Cys Uncertain significance ★★ ⚠ same type
MSMO1 p.Trp52Cys Uncertain significance ★★ ⚠ same type

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/msmo1-p-pro32 (accessed [today's date]).

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