CAD p.Arg1333=
c.3999G>A · rs2465337959 · VCV2096062
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
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 1.9 | GERP -3.9, phastCons 1 |
| Overall | ||
| CADD | 7.644 | PHRED · no single calibrated threshold — expert panels disagree |
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
- CAD
- Protein
- p.Arg1333=
- Coding
- c.3999G>A
- MANE Select
- NM_004341
- dbSNP
- rs2465337959
- Type
- single nucleotide variant
- Location
- chr2:27235565 (GRCh38)
- Gene constraint
- LOEUF 0.409 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 87.25 · 57 PDB
- Residue 1333
- the 'cpsase b' region; the mgs-like domain; the 'cpsase (carbamoyl phosphate synthase)' region
Similar variants
- CAD p.Arg1333Gln Uncertain significance ★ ⚠ same residue
- CAD p.Arg1789Ter Pathogenic ★★ same type
- CAD p.Arg1810Gln Pathogenic/Likely pathogenic ★★ ⚠ same type
- CAD p.Arg191Ter Pathogenic ★★ same type
- CAD p.Gln1604Ter Likely pathogenic ★★ same type
- CAD p.Met33Arg Pathogenic ★★ same type
- CAD c.1254+6G>A Uncertain significance ★★ same type
- CAD c.2032-3C>T 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/cad-p-arg1333 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown