Is PGD p.Pro151Leu (c.452C>T) pathogenic?

PGD p.Pro151Leu (c.452C>T) is classified Uncertain significance in PGD (ClinVar, Single submitter, 1 submitter; last evaluated 2025-11-12). AlphaMissense: likely benign (0.176); Absent from gnomAD v4.1.

How common is PGD p.Pro151Leu (c.452C>T) in the general population?

PGD p.Pro151Leu (c.452C>T) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about PGD p.Pro151Leu (c.452C>T)?

AlphaMissense predicts likely benign (score 0.176) — an in-silico prediction, not a clinical call.

PGD p.Pro151Leu

c.452C>T · VCV4567171

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.176 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

1/2 damaging

AlphaMissense, SaProt · REVEL no call

Computational evidence

Protein change
AlphaMissense	0.176	likely benign
REVEL	0.55	indeterminate
SaProt	LLR -12.62	damaging
⇒ SaProt calls this damaging; AlphaMissense does not; REVEL makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 5.9	GERP 1.9, phastCons 1
Regional constraint	o/e 0.77	unconstrained · MANE · 20 kb · p 1e-07 · regional, not allelic
Overall
CADD	25.7	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: PGD
Protein: p.Pro151Leu
Coding: c.452C>T
MANE Select: NM_002631
Type: single nucleotide variant
Location: chr1:10408073 (GRCh38)
Gene constraint: LOEUF 0.552 · pLI 0.84 (gnomAD)
Structure: AlphaFold pLDDT 96.98 · 4 PDB
Residue 151: an α-helix

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

Similar variants

PGD c.519+2C>T Uncertain significance ★ same type
PGD p.Ala149Gly Uncertain significance ★ ⚠ same type
PGD p.Ala258Val Uncertain significance ★ ⚠ same type
PGD p.Ala336Pro Uncertain significance ★ ⚠ same type
PGD p.Ala345Gly Uncertain significance ★ ⚠ same type
PGD p.Arg407Gln Uncertain significance ★ ⚠ same type
PGD p.Asn354Ser Uncertain significance ★ ⚠ same type
PGD p.Asn354Tyr 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/pgd-p-pro151leu (accessed [today's date]).

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