Is PGAP1 p.Ser830Gly (c.2488A>G) pathogenic?

PGAP1 p.Ser830Gly (c.2488A>G) is classified Uncertain significance in PGAP1 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-08-07). AlphaMissense: likely benign (0.0795); No allele count reported in gnomAD v4.1 (AN 1,545,724); Associated with Inborn genetic diseases.

What condition is associated with PGAP1 p.Ser830Gly (c.2488A>G)?

PGAP1 p.Ser830Gly (c.2488A>G) is associated with Inborn genetic diseases (ClinVar).

How common is PGAP1 p.Ser830Gly (c.2488A>G) in the general population?

PGAP1 p.Ser830Gly (c.2488A>G) is no allele count reported in gnomAD v4.1 (AN 1,545,724) (gnomAD).

What do computational predictors say about PGAP1 p.Ser830Gly (c.2488A>G)?

AlphaMissense predicts likely benign (score 0.0795) — an in-silico prediction, not a clinical call.

PGAP1 p.Ser830Gly

c.2488A>G · VCV4135152

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0795 · ACMG-weighted

gnomAD v4.1

Not reported

no allele count reported in gnomAD v4.1 (AN 1,545,724)

Missense predictors

0/3 damaging

AlphaMissense, REVEL, SaProt

Conditions

Inborn genetic diseases

Computational evidence

Protein change
AlphaMissense	0.0795	likely benign
REVEL	0.129	moderately benign-leaning
SaProt	LLR -6.78	tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 2.3	GERP -0.52, phastCons 1
Regional constraint	o/e 0.92	unconstrained · MANE · 85 kb · p 0.0064 · regional, not allelic
Overall
CADD	18.72	PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification

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

Population frequency

gnomAD v4.1 · exomes + genomes

No allele count reported in gnomAD v4.1 (AN 1,545,724). 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: PGAP1
Protein: p.Ser830Gly
Coding: c.2488A>G
MANE Select: NM_024989
Type: single nucleotide variant
Location: chr2:196843925 (GRCh38)
Gene constraint: LOEUF 0.691 · pLI 0.02 (gnomAD)
Structure: AlphaFold pLDDT 89.15

Full PGAP1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Inborn genetic diseases — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

PGAP1 p.Ala298Thr Uncertain significance ★★ ⚠ same condition
PGAP1 p.Ala714Val Uncertain significance ★★ ⚠ same condition
PGAP1 p.Ala864Val Uncertain significance ★★ ⚠ same condition
PGAP1 p.Arg803His Uncertain significance ★★ ⚠ same condition
PGAP1 p.Arg814Cys Uncertain significance ★★ ⚠ same condition
PGAP1 p.Asn129Ser Uncertain significance ★★ ⚠ same condition
PGAP1 p.Asn363Asp Uncertain significance ★★ ⚠ same condition
PGAP1 p.His261Tyr 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/pgap1-p-ser830gly (accessed [today's date]).

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