Is ANO5 p.Pro176Ser (c.526C>T) pathogenic?

ANO5 p.Pro176Ser (c.526C>T) is classified Uncertain significance in ANO5 (ClinVar, Single submitter, 1 submitter; last evaluated 2023-02-08). AlphaMissense: likely benign (0.1323); Absent from gnomAD v4.1; Associated with gnathodiaphyseal dysplasia.

What condition is associated with ANO5 p.Pro176Ser (c.526C>T)?

ANO5 p.Pro176Ser (c.526C>T) is associated with gnathodiaphyseal dysplasia, autosomal recessive limb-girdle muscular dystrophy type 2L (ClinVar).

How common is ANO5 p.Pro176Ser (c.526C>T) in the general population?

ANO5 p.Pro176Ser (c.526C>T) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about ANO5 p.Pro176Ser (c.526C>T)?

AlphaMissense predicts likely benign (score 0.1323) — an in-silico prediction, not a clinical call.

ANO5 p.Pro176Ser

c.526C>T · rs2494150393 · VCV2944062

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.1323 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

1/2 damaging

AlphaMissense, SaProt · REVEL indeterminate

Conditions

gnathodiaphyseal dysplasia

Computational evidence

Protein change
AlphaMissense	0.1323	likely benign
REVEL	0.399	indeterminate
SaProt	LLR -10.47	damaging
⇒ SaProt calls this damaging; AlphaMissense does not; REVEL is indeterminate.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 1.6	GERP 0.74, phastCons 0.87
Regional constraint	o/e 0.99	unconstrained · MANE · 86 kb · p 0.66 · regional, not allelic
Overall
CADD	18.55	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

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: ANO5
Protein: p.Pro176Ser
Coding: c.526C>T
MANE Select: NM_213599
dbSNP: rs2494150393
Type: single nucleotide variant
Location: chr11:22227464 (GRCh38)
Gene constraint: LOEUF 1.034 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 82.22

Full ANO5 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

gnathodiaphyseal dysplasia — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: autosomal recessive limb-girdle muscular dystrophy type 2L

Similar variants

ANO5 p.Pro176= Likely benign ★ same residue
ANO5 c.1898+1G>A Pathogenic ★★★ same condition
ANO5 c.41-1G>A Pathogenic ★★★ same condition
ANO5 p.Ala432Gly Pathogenic ★★★ ⚠ same condition
ANO5 p.Arg484Cys Likely pathogenic ★★★ same condition
ANO5 p.Arg50Ter Pathogenic ★★★ same condition
ANO5 p.Arg58Trp Pathogenic ★★★ ⚠ same condition
ANO5 p.Arg758Cys 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/ano5-p-pro176ser (accessed [today's date]).

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