Is AGL p.Pro467fs (c.1400del) pathogenic?

AGL p.Pro467fs (c.1400del) is classified Likely pathogenic in AGL (ClinVar, No assertion criteria, 1 submitter; last evaluated 2016-05-26). Absent from gnomAD; Associated with glycogen storage disease III.

What condition is associated with AGL p.Pro467fs (c.1400del)?

AGL p.Pro467fs (c.1400del) is associated with glycogen storage disease III (ClinVar).

How common is AGL p.Pro467fs (c.1400del) in the general population?

AGL p.Pro467fs (c.1400del) is absent from gnomAD (gnomAD).

AGL p.Pro467fs

Q: How is Glycogen storage disease due to glycogen debranching enzyme deficiency inherited?

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

c.1400del · rs1057516913 · VCV370980

Likely pathogenic No assertion criteria

Classification

Likely pathogenic

ClinVar

Review

No assertion criteria ☆☆☆☆

ClinVar · 1 submitter

Consequence

frameshift

predicted LoF

gnomAD v4.1

Not reported

no gnomAD frequency available for this variant

Conditions

glycogen storage disease III

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Consequence	frameshift	predicted loss-of-function
NMD	predicted	premature termination codon in exon 11 of 34
Splicing
SpliceAI	—	not assessed · substitutions only
Constraint at this position
Conservation	phyloP 0.32	GERP 0.5, phastCons 0.91

Predicted loss-of-function is descriptive, not an applied PVS1 code.

Population frequency

dbSNP / gnomAD

No gnomAD frequency available for this variant. This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.

Variant & gene context

Gene: AGL
Protein: p.Pro467fs
Coding: c.1400del
MANE Select: NM_000642
dbSNP: rs1057516913
Type: Deletion
Location: chr1:99876573 (GRCh38)
Gene constraint: LOEUF 0.72 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 92.88 · 1 PDB
Residue 467: the 'amylo-1,6-glucosidase' region

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

Disease context

glycogen storage disease III — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Glycogen storage disease due to glycogen debranching enzyme deficiency (Orphanet):

Inheritance: Autosomal recessive
Onset: Childhood, Infancy
Prevalence: 1-9 / 100 000 (United States)

Similar variants

AGL c.293+1del Pathogenic/Likely pathogenic ★★ same condition
AGL c.3481_3589-407del Pathogenic ★★ same condition
AGL c.3588_3588+14del Pathogenic/Likely pathogenic ★★ same condition
AGL p.Ala117fs Pathogenic ★★ same condition
AGL p.Ala1222fs Pathogenic ★★ same condition
AGL p.Ala1388_Pro1389insTer Pathogenic/Likely pathogenic ★★ same condition
AGL p.Ala1400fs Pathogenic ★★ same condition
AGL p.Ala1475fs 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/agl-p-pro467fs (accessed [today's date]).

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