CRAT p.Pro293=
c.879C>T · rs528068632 · VCV1545087
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.066%, 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 -2.7 | GERP -4 |
| Overall | ||
| CADD | 0.195 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.066%
Middle Eastern · 4/6,058 alleles
Filtering AF
0.0225%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0135%
Overall
0.00477%
77/1,614,082 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.066% | 1,514 |
| South Asian | 0.00988% | 10,121 |
| Admixed American | 0.005% | 20,007 |
| European (non-Finnish) | 0.00492% | 20,345 |
| Remaining individualsnot grpmax-eligible | 0.0048% | 20,835 |
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
- CRAT
- Protein
- p.Pro293=
- Coding
- c.879C>T
- MANE Select
- NM_000755
- dbSNP
- rs528068632
- Type
- single nucleotide variant
- Location
- chr9:129100616 (GRCh38)
- Gene constraint
- LOEUF 1.111 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 94.75 · 3 PDB
Similar variants
- CRAT p.Ala260Pro Uncertain significance ★★ ⚠ same type
- CRAT p.Ala262Thr Uncertain significance ★★ ⚠ same type
- CRAT p.Ala544Thr Uncertain significance ★★ ⚠ same type
- CRAT p.Ala546Thr Uncertain significance ★★ ⚠ same type
- CRAT p.Ala596Thr Uncertain significance ★★ ⚠ same type
- CRAT p.Ala596Val Uncertain significance ★★ ⚠ same type
- CRAT p.Ala600Thr Uncertain significance ★★ ⚠ same type
- CRAT p.Ala604Val 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/crat-p-pro293 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown