NLRP3 p.Pro451=
c.1353C>T · rs200228309 · VCV754915
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.004%, afr)
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 | ||
| Conservation | phyloP -2.3 | GERP -3.7 |
| Overall | ||
| CADD | 1.901 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.004%
African / African-American · 3/74,928 alleles
Filtering AF
0.00106%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000495%
Overall
0.000249%
4/1,609,338 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.004% | 24,976 |
| European (non-Finnish) | 8.47e-05% | 1,180,016 |
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
- NLRP3
- Protein
- p.Pro451=
- Coding
- c.1353C>T
- MANE Select
- NM_001243133
- dbSNP
- rs200228309
- Type
- single nucleotide variant
- Location
- chr1:247424802 (GRCh38)
- Gene constraint
- LOEUF 0.639 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 81.16 · 27 PDB
- Residue 451
- the nacht domain
Similar variants
- AVP p.Ala19Thr Pathogenic ★★ ⚠ same type
- AVP p.Cys92Tyr Likely pathogenic ★★ same type
- AVP p.Glu108Ter Pathogenic ★★ same type
- AVP p.Gly54Arg Pathogenic ★★ same type
- AVP p.Gly96Asp Pathogenic/Likely pathogenic ★★ same type
- AVP p.Ser87Phe Pathogenic/Likely pathogenic ★★ ⚠ same type
- NLRP3 p.Ala352Thr Likely pathogenic ★★ same type
- NLRP3 p.Ala352Val Pathogenic/Likely pathogenic ★★ ⚠ same type
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/nlrp3-p-pro451 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown