Is BRAF p.Ser467Leu (c.1400C>T) pathogenic?

BRAF p.Ser467Leu (c.1400C>T) is classified Uncertain significance in BRAF (ClinVar, Single submitter, 1 submitter; last evaluated 2022-04-24). AlphaMissense: likely pathogenic (0.9983); Absent from gnomAD v4.1; Associated with RASopathy.

What condition is associated with BRAF p.Ser467Leu (c.1400C>T)?

BRAF p.Ser467Leu (c.1400C>T) is associated with RASopathy (ClinVar).

How common is BRAF p.Ser467Leu (c.1400C>T) in the general population?

BRAF p.Ser467Leu (c.1400C>T) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about BRAF p.Ser467Leu (c.1400C>T)?

AlphaMissense predicts likely pathogenic (score 0.9983) — an in-silico prediction, not a clinical call.

BRAF p.Ser467Leu

c.1400C>T · rs867748453 · VCV1905687

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.9983 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

3/3 damaging

AlphaMissense, REVEL, SaProt

Conditions

RASopathy

Computational evidence

Protein change
AlphaMissense	0.9983	likely pathogenic
REVEL	0.906	moderately pathogenic-leaning
SaProt	LLR -13.40	damaging
⇒ AlphaMissense, REVEL and SaProt all call this damaging.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 12	GERP 3.8, phastCons 1
Overall
CADD	29.0	PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean damaging — 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

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: BRAF
Protein: p.Ser467Leu
Coding: c.1400C>T
MANE Select: NM_004333
dbSNP: rs867748453
Type: single nucleotide variant
Location: chr7:140781608 (GRCh38)
Gene constraint: LOEUF 0.237 · pLI 1.00 · ClinGen HI 0/3 (gnomAD)
Structure: AlphaFold pLDDT 67.87 · 135 PDB
Residue 467: a binding site; the protein kinase domain; a UniProt-annotated variant site (in cfc1)

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

Disease context

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

Similar variants

BRAF p.Ser467= Likely benign ★★ same residue
BRAF p.Ser467Ala Pathogenic ★ same residue
BRAF p.Ala246Pro Pathogenic ★★★ same condition
BRAF p.Asn581Asp Pathogenic ★★★ same condition
BRAF p.Asp594Val Pathogenic ★★★ same condition
BRAF p.Cys532Tyr Likely pathogenic ★★★ same condition
BRAF p.Gln257Arg Pathogenic ★★★ same condition
BRAF p.Gly265Arg 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/braf-p-ser467leu (accessed [today's date]).

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