EVC2 p.Ala492=
c.1476T>C · rs141479252 · VCV1538880
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0334%, mid)
Conditions
2
acrofacial dysostosis, Weyers type
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -5.9 | GERP -3.5 |
| Overall | ||
| CADD | 0.039 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0334%
Middle Eastern · 2/5,988 alleles
Filtering AF
0.00588%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00244%
Overall
0.000372%
6/1,614,036 alleles · ultra-rare
exomes 4/1,461,666 · genomes 2/152,370 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0334% | 2,994 |
| African / African-American | 0.004% | 25,024 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,490 |
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
- EVC2
- Protein
- p.Ala492=
- Coding
- c.1476T>C
- MANE Select
- NM_147127
- dbSNP
- rs141479252
- Type
- single nucleotide variant
- Location
- chr4:5632027 (GRCh38)
- Gene constraint
- LOEUF 1.092 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 73.33
Similar variants
- EVC2 c.2046+1G>A Likely pathogenic ★★ same condition
- EVC2 c.2047-2A>G Likely pathogenic ★★ same condition
- EVC2 c.229-1G>T Likely pathogenic ★★ same condition
- EVC2 c.229-2A>G Likely pathogenic ★★ same condition
- EVC2 c.3360+1G>A Pathogenic ★★ same condition
- EVC2 c.3659+2T>C Pathogenic/Likely pathogenic ★★ same condition
- EVC2 c.450+2T>C Likely pathogenic ★★ same condition
- EVC2 c.451-2A>G Likely pathogenic ★★ same condition
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/evc2-p-ala492 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown