CRAT p.Ile359=
c.1077C>T · rs754062880 · VCV1979284
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0165%, 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 -9.6 | GERP -3.4 |
| Overall | ||
| CADD | 0.052 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0165%
Middle Eastern · 1/6,076 alleles
Filtering AF
0.000501%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000366%
Overall
0.000868%
14/1,612,794 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0165% | 6,076 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,448 |
| African / African-American | 0.00133% | 74,922 |
| European (non-Finnish) | 0.000933% | 107,209 |
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.Ile359=
- Coding
- c.1077C>T
- MANE Select
- NM_000755
- dbSNP
- rs754062880
- Type
- single nucleotide variant
- Location
- chr9:129099874 (GRCh38)
- Gene constraint
- LOEUF 1.111 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 94.75 · 3 PDB
- Residue 359
- an α-helix
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-ile359 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown