Is NF1 p.Pro458Ser (c.1372C>T) pathogenic?

NF1 p.Pro458Ser (c.1372C>T) is classified Uncertain significance in NF1 (ClinVar, Single submitter, 1 submitter; last evaluated 2021-01-04). AlphaMissense: likely benign (0.0771); Absent from gnomAD v4.1; Associated with Cardiovascular phenotype.

What condition is associated with NF1 p.Pro458Ser (c.1372C>T)?

NF1 p.Pro458Ser (c.1372C>T) is associated with Cardiovascular phenotype, hereditary neoplastic syndrome (ClinVar).

How common is NF1 p.Pro458Ser (c.1372C>T) in the general population?

NF1 p.Pro458Ser (c.1372C>T) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about NF1 p.Pro458Ser (c.1372C>T)?

AlphaMissense predicts likely benign (score 0.0771) — an in-silico prediction, not a clinical call.

NF1 p.Pro458Ser

c.1372C>T · rs1597688990 · VCV1771074

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0771 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

Cardiovascular phenotype

Computational evidence

Protein change
AlphaMissense	0.0771	likely benign
REVEL	0.335	indeterminate
SaProt	—	not scored · why
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 2.8	GERP 2.1, phastCons 1
Regional constraint	o/e 0.47	unconstrained · MANE · 41 kb · p 4.2e-25 · regional, not allelic
Overall
CADD	19.72	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL is an independent agreement signal.

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: NF1
Protein: p.Pro458Ser
Coding: c.1372C>T
MANE Select: NM_001042492
dbSNP: rs1597688990
Type: single nucleotide variant
Location: chr17:31206351 (GRCh38)
Gene constraint: LOEUF 0.449 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)

Full NF1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Cardiovascular phenotype — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: hereditary neoplastic syndrome

Similar variants

NF1 p.Pro458Ala Uncertain significance ★★ same residue
NF1 p.Pro458Gln Uncertain significance ★★ ⚠ same residue
NF1 p.Pro458Leu Uncertain significance ★★ ⚠ same residue
NF1 p.Pro458= Likely benign ★ same residue
NF1 c.1062+2T>C Pathogenic/Likely pathogenic ★★ same condition
NF1 c.1062+3A>G Pathogenic/Likely pathogenic ★★ same condition
NF1 c.1063-13G>A Pathogenic/Likely pathogenic ★★ same condition
NF1 c.1063-1G>A 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/nf1-p-pro458ser (accessed [today's date]).

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