Send feedback

CDH4 p.Leu667=

c.2001G>C · rs75866194 · VCV716617

Benign Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
low-frequency (popmax 3.37%, afr)

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
ConservationphyloP -5.6GERP -4.2
Overall
CADD0.035PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 3.37% African / African-American · 2,528/75,066 alleles
Filtering AF 3.26% ClinGen BA1/BS1 input FAF95, joint · FAF99 3.21%
Overall 0.213% 3,435/1,611,638 alleles · low-frequency
Ancestry group Frequency 1 in
African / African-Americangrpmax 3.37% 30
Middle Eastern 0.94% 106
Admixed American 0.507% 197
Remaining individualsnot grpmax-eligible 0.366% 273
South Asian 0.034% 2,938
Ashkenazi Jewishnot grpmax-eligible 0.0338% 2,958
European (non-Finnish) 0.0233% 4,290
Finnishnot grpmax-eligible 0.00162% 61,734

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
CDH4
Protein
p.Leu667=
Coding
c.2001G>C
MANE Select
NM_001794
dbSNP
rs75866194
Type
single nucleotide variant
Location
chr20:61928419 (GRCh38)
Gene constraint
LOEUF 0.533 · pLI 0.54 (gnomAD)
Structure
AlphaFold pLDDT 79.02
Residue 667
the cadherin 5 domain
Full CDH4 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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/cdh4-p-leu667 (accessed [today's date]).

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