Is EVC p.His607= (c.1821C>T) pathogenic?

EVC p.His607= (c.1821C>T) is classified Likely benign in EVC (ClinVar, Single submitter, 1 submitter; last evaluated 2022-03-05). Ultra-rare (popmax 0.0187%, mid); Associated with Ellis-van Creveld syndrome.

What condition is associated with EVC p.His607= (c.1821C>T)?

EVC p.His607= (c.1821C>T) is associated with Ellis-van Creveld syndrome, acrofacial dysostosis, Weyers type (ClinVar).

How common is EVC p.His607= (c.1821C>T) in the general population?

EVC p.His607= (c.1821C>T) is ultra-rare (popmax 0.0187%, mid) (gnomAD).

EVC p.His607=

c.1821C>T · rs779056864 · VCV1130257

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

ultra-rare (popmax 0.0187%, mid)

Conditions

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 1.3	GERP -3, phastCons 1
Overall
CADD	2.244	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0187% Middle Eastern · 1/5,358 alleles

Filtering AF 0.000452% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000169%

Overall 0.000258% 4/1,552,970 alleles · ultra-rare exomes 4/1,400,700 · genomes 0/152,270 · joint denominator

Ancestry group	Frequency	1 in
Middle Easterngrpmax	0.0187%	5,358
African / African-American	0.00272%	36,706
European (non-Finnish)	8.71e-05%	1,147,911

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.His607=
Coding: c.1821C>T
MANE Select: NM_153717
dbSNP: rs779056864
Type: single nucleotide variant
Location: chr4:5793652 (GRCh38)
Gene constraint: LOEUF 1.134 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 74.49

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

Disease context

Ellis-van Creveld syndrome — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: acrofacial dysostosis, Weyers type

Similar variants

EVC p.His607Gln Uncertain significance ★★ ⚠ same residue
EVC p.His607fs Pathogenic ★ 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

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-his607 (accessed [today's date]).

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