NLRP3 p.Pro281=
c.843A>C · rs2103107481 · VCV2640242
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Not reported
no allele count reported in gnomAD v4.1 (AN 1,595,126)
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 -1.5 | GERP -3.7 |
| Overall | ||
| CADD | 2.115 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
No allele count reported in gnomAD v4.1 (AN 1,595,126). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.
Variant & gene context
- Gene
- NLRP3
- Protein
- p.Pro281=
- Coding
- c.843A>C
- MANE Select
- NM_001243133
- dbSNP
- rs2103107481
- Type
- single nucleotide variant
- Location
- chr1:247424292 (GRCh38)
- Gene constraint
- LOEUF 0.639 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 81.16 · 27 PDB
- Residue 281
- a β-strand; the nacht domain
Similar variants
- NLRP3 p.Pro281Ala Uncertain significance ★★ ⚠ same residue
- NLRP3 p.Pro281Leu Uncertain significance ★ ⚠ same residue
- 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
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-pro281 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown