Is EVC p.Val90= (c.270G>A) pathogenic?

EVC p.Val90= (c.270G>A) is classified Likely benign in EVC (ClinVar, Single submitter, 1 submitter; last evaluated 2023-04-07). Very rare (popmax 0.0011%, sas); Associated with acrofacial dysostosis, Weyers type.

What condition is associated with EVC p.Val90= (c.270G>A)?

EVC p.Val90= (c.270G>A) is associated with acrofacial dysostosis, Weyers type, Ellis-van Creveld syndrome (ClinVar).

How common is EVC p.Val90= (c.270G>A) in the general population?

EVC p.Val90= (c.270G>A) is very rare (popmax 0.0011%, sas) (gnomAD).

EVC p.Val90=

c.270G>A · rs887283188 · VCV2936681

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.0011%, sas)

Conditions

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 -11	GERP -2.7
Overall
CADD	0.017	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0011% South Asian · 1/91,080 alleles

Overall 0.000124% 2/1,614,224 alleles · very rare exomes 2/1,461,882 · genomes 0/152,342 · joint denominator

Ancestry group	Frequency	1 in
South Asiangrpmax	0.0011%	91,080
European (non-Finnish)	8.47e-05%	1,180,045

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: EVC
Protein: p.Val90=
Coding: c.270G>A
MANE Select: NM_153717
dbSNP: rs887283188
Type: single nucleotide variant
Location: chr4:5719343 (GRCh38)
Gene constraint: LOEUF 1.134 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 74.49
Residue 90: the 'disordered' region

Full EVC gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

acrofacial dysostosis, Weyers type — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: Ellis-van Creveld syndrome

Similar variants

EVC p.Val90Leu Uncertain significance ★ ⚠ same residue
EVC c.1098+1G>A Pathogenic/Likely pathogenic ★★ same condition
EVC c.175-2A>G Pathogenic/Likely pathogenic ★★ same condition
EVC c.1777-1G>A Pathogenic/Likely pathogenic ★★ same condition
EVC c.1777-2A>G Pathogenic/Likely pathogenic ★★ same condition
EVC c.1886+1G>C Likely pathogenic ★★ same condition
EVC c.1886+5G>A Pathogenic ★★ same condition
EVC c.1886+5G>T Pathogenic/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/evc-p-val90 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown