IFNAR1 p.Asp282=
c.846C>T · rs2516880561 · VCV2833264
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 1,613,136)
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 -0.021 | GERP -0.63, phastCons 0.001 |
| Overall | ||
| CADD | 5.54 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
No allele count reported in gnomAD v4.1 (AN 1,613,136). 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
- IFNAR1
- Protein
- p.Asp282=
- Coding
- c.846C>T
- MANE Select
- NM_000629
- dbSNP
- rs2516880561
- Type
- single nucleotide variant
- Location
- chr21:33349148 (GRCh38)
- Gene constraint
- LOEUF 1.73 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 78.71 · 5 PDB
- Residue 282
- an α-helix; a UniProt-annotated variant site (in imd106; decreased protein abundance); the fibronectin type-iii 3 domain
Similar variants
- IFNAR1 c.377-2A>G Likely pathogenic ★★ same type
- IFNAR1 p.Tyr250Ter Pathogenic/Likely pathogenic ★★ same type
- IFNAR1 p.Ala17Val Uncertain significance ★★ ⚠ same type
- IFNAR1 p.Ala408Val Uncertain significance ★★ ⚠ same type
- IFNAR1 p.Arg124His Uncertain significance ★★ ⚠ same type
- IFNAR1 p.Arg306His Uncertain significance ★★ ⚠ same type
- IFNAR1 p.Arg340Gly Uncertain significance ★★ ⚠ same type
- IFNAR1 p.Asn44His Uncertain significance ★★ ⚠ 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/ifnar1-p-asp282 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown