Is BMPR2 p.Gly322Arg (c.964G>A) pathogenic?

BMPR2 p.Gly322Arg (c.964G>A) is classified Uncertain significance in BMPR2 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-05-25). AlphaMissense: ambiguous (0.4567); Very rare (popmax 0.000171%, nfe); Associated with Inborn genetic diseases.

What condition is associated with BMPR2 p.Gly322Arg (c.964G>A)?

BMPR2 p.Gly322Arg (c.964G>A) is associated with Inborn genetic diseases (ClinVar).

How common is BMPR2 p.Gly322Arg (c.964G>A) in the general population?

BMPR2 p.Gly322Arg (c.964G>A) is very rare (popmax 0.000171%, nfe) (gnomAD).

What do computational predictors say about BMPR2 p.Gly322Arg (c.964G>A)?

AlphaMissense predicts ambiguous (score 0.4567) — an in-silico prediction, not a clinical call.

BMPR2 p.Gly322Arg

c.964G>A · VCV3992200

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

ambiguous

0.4567 · ACMG-weighted

gnomAD v4.1

Rare

very rare (popmax 0.000171%, nfe)

Missense predictors

1/2 damaging

REVEL, SaProt · AlphaMissense no call

Conditions

Inborn genetic diseases

Computational evidence

Protein change
AlphaMissense	0.4567	ambiguous
REVEL	0.899	moderately pathogenic-leaning
SaProt	LLR -9.32	tolerated
⇒ REVEL calls this damaging; SaProt does not; AlphaMissense makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 12	GERP 2.4, phastCons 1
Regional constraint	o/e 0.78	unconstrained · MANE · 153 kb · p 2.6e-06 · regional, not allelic
Overall
CADD	29.0	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

Grpmax group 0.000171% European (non-Finnish) · 2/1,172,832 alleles

Filtering AF 2.8e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 1.1e-05%

Overall 0.000138% 2/1,453,852 alleles · very rare

Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.

Variant & gene context

Gene: BMPR2
Protein: p.Gly322Arg
Coding: c.964G>A
MANE Select: NM_001204
Type: single nucleotide variant
Location: chr2:202520198 (GRCh38)
Gene constraint: LOEUF 0.376 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure: AlphaFold pLDDT 58.07 · 7 PDB
Residue 322: a UniProt-annotated variant site (in pph1; changed localization to the plasma membrane); the protein kinase domain; a UniProt-annotated variant site (in pph1; loss of localization to the plasma membrane; localized to the cytoplasm); an α-helix

Full BMPR2 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

BMPR2 p.Ala35Val Uncertain significance ★★ ⚠ same condition
BMPR2 p.Arg114His Uncertain significance ★★ ⚠ same condition
BMPR2 p.Arg357Lys Uncertain significance ★★ ⚠ same condition
BMPR2 p.Arg857Trp Uncertain significance ★★ ⚠ same condition
BMPR2 p.Asn588Ser Uncertain significance ★★ ⚠ same condition
BMPR2 p.Asp682Glu Uncertain significance ★★ ⚠ same condition
BMPR2 p.Gln834Arg Uncertain significance ★★ ⚠ same condition
BMPR2 p.Glu31Lys 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/bmpr2-p-gly322arg (accessed [today's date]).

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