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NF1 p.Val153=

c.459C>T · rs2143673716 · VCV1741767

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 8.47e-05%, nfe)
Conditions
2
Cardiovascular phenotype

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 0.97GERP -0.45, phastCons 1
Overall
CADD8.379PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 8.47e-05% European (non-Finnish) · 1/1,179,972 alleles
Overall 6.2e-05% 1/1,614,088 alleles · very rare exomes 1/1,461,802 · genomes 0/152,286 · joint denominator

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
NF1
Protein
p.Val153=
Coding
c.459C>T
MANE Select
NM_001042492
dbSNP
rs2143673716
Type
single nucleotide variant
Location
chr17:31163356 (GRCh38)
Gene constraint
LOEUF 0.449 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Residue 153
an α-helix
Full NF1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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-val153 (accessed [today's date]).

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