CAD p.Thr512=
c.1536C>T · rs368889621 · VCV593895
Conflicting classifications of pathogenicity
Conflicting submitters
Classification
Conflicting classifications of pathogenicity
ClinVar
Review
Conflicting submitters ★☆☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0164%, mid)
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 -7 | GERP -4.9 |
| Overall | ||
| CADD | 0.754 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0164%
Middle Eastern · 1/6,084 alleles
Filtering AF
0.00286%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00236%
Overall
0.00347%
56/1,613,960 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0164% | 6,084 |
| Ashkenazi Jewishnot grpmax-eligible | 0.00676% | 14,803 |
| South Asian | 0.00659% | 15,180 |
| Remaining individualsnot grpmax-eligible | 0.0048% | 20,829 |
| European (non-Finnish) | 0.00356% | 28,096 |
| Admixed American | 0.00333% | 30,000 |
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
- CAD
- Protein
- p.Thr512=
- Coding
- c.1536C>T
- MANE Select
- NM_004341
- dbSNP
- rs368889621
- Type
- single nucleotide variant
- Location
- chr2:27225159 (GRCh38)
- Gene constraint
- LOEUF 0.409 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 87.25 · 57 PDB
- Residue 512
- the 'cpsase (carbamoyl phosphate synthase)' region; the 'cpsase a' region
Similar variants
- 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
- CAD c.2156+5G>A 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-thr512 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown