EVC2 p.Ile1257=
c.3771T>C · rs777144379 · VCV772638
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0133%, amr)
Conditions
2
Ellis-van Creveld syndrome
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 -3.4 |
| Overall | ||
| CADD | 0.621 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0133%
Admixed American · 8/60,006 alleles
Filtering AF
0.00661%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00482%
Overall
0.00372%
60/1,614,048 alleles · ultra-rare
exomes 58/1,461,890 · genomes 2/152,158 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.0133% | 7,501 |
| Remaining individualsnot grpmax-eligible | 0.0064% | 15,622 |
| European (non-Finnish) | 0.00381% | 26,223 |
| Ashkenazi Jewishnot grpmax-eligible | 0.00338% | 29,606 |
| African / African-American | 0.00133% | 74,916 |
| South Asian | 0.0011% | 91,086 |
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.Ile1257=
- Coding
- c.3771T>C
- MANE Select
- NM_147127
- dbSNP
- rs777144379
- Type
- single nucleotide variant
- Location
- chr4:5563004 (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 p.Ile1257Thr Uncertain significance ★ ⚠ same residue
- 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
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-ile1257 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown