Is FPR1 p.Ser244Pro (c.730T>C) pathogenic?

FPR1 p.Ser244Pro (c.730T>C) is classified Uncertain significance in FPR1 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-05-04). AlphaMissense: likely pathogenic (0.5795); Absent from gnomAD v4.1; Associated with gingival disorder.

What condition is associated with FPR1 p.Ser244Pro (c.730T>C)?

FPR1 p.Ser244Pro (c.730T>C) is associated with gingival disorder (ClinVar).

How common is FPR1 p.Ser244Pro (c.730T>C) in the general population?

FPR1 p.Ser244Pro (c.730T>C) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about FPR1 p.Ser244Pro (c.730T>C)?

AlphaMissense predicts likely pathogenic (score 0.5795) — an in-silico prediction, not a clinical call.

FPR1 p.Ser244Pro

c.730T>C · VCV3643940

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.5795 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

1/3 damaging

AlphaMissense, REVEL, SaProt

Conditions

gingival disorder

Computational evidence

Protein change
AlphaMissense	0.5795	likely pathogenic
REVEL	0.135	moderately benign-leaning
SaProt	LLR -9.49	tolerated
⇒ AlphaMissense calls this damaging; REVEL and SaProt do not.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 0.18	GERP -3.7, phastCons 0.003
Regional constraint	o/e 0.90	unconstrained · MANE · 1,049 bp · p 0.031 · regional, not allelic
Overall
CADD	17.04	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: FPR1
Protein: p.Ser244Pro
Coding: c.730T>C
MANE Select: NM_002029
Type: single nucleotide variant
Location: chr19:51746265 (GRCh38)
Gene constraint: LOEUF 1.921 · pLI 0.13 (gnomAD)
Structure: AlphaFold pLDDT 84.17 · 5 PDB
Residue 244: an α-helix

Full FPR1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

gingival disorder — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

FPR1 p.Ala225Val Uncertain significance ★★ ⚠ same condition
FPR1 p.Ala315Thr Uncertain significance ★★ ⚠ same condition
FPR1 p.Ile146Val Uncertain significance ★★ ⚠ same condition
FPR1 p.Ile147Thr Uncertain significance ★★ ⚠ same condition
FPR1 p.Ile216Val Uncertain significance ★★ ⚠ same condition
FPR1 p.Ile228Phe Uncertain significance ★★ ⚠ same condition
FPR1 p.Met197Ile Uncertain significance ★★ ⚠ same condition
FPR1 p.Met275Thr 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/fpr1-p-ser244pro (accessed [today's date]).

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