Is CDH4 p.Asp687= (c.2061C>T) pathogenic?

CDH4 p.Asp687= (c.2061C>T) is classified Likely benign in CDH4 (ClinVar, No assertion criteria, 1 submitter; last evaluated 2019-06-17). Rare (popmax 0.546%, afr); Associated with CDH4-related disorder.

What condition is associated with CDH4 p.Asp687= (c.2061C>T)?

CDH4 p.Asp687= (c.2061C>T) is associated with CDH4-related disorder (ClinVar).

How common is CDH4 p.Asp687= (c.2061C>T) in the general population?

CDH4 p.Asp687= (c.2061C>T) is rare (popmax 0.546%, afr) (gnomAD).

CDH4 p.Asp687=

c.2061C>T · rs139822630 · VCV3034112

Likely benign No assertion criteria

Classification

Likely benign

ClinVar

Review

No assertion criteria ☆☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

rare (popmax 0.546%, afr)

Conditions

CDH4-related disorder

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 -15	GERP -4.2
Overall
CADD	2.242	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.546% African / African-American · 410/75,060 alleles

Filtering AF 0.503% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.485%

Overall 0.0328% 530/1,614,140 alleles · rare

Ancestry group	Frequency	1 in
African / African-Americangrpmax	0.546%	183
Remaining individualsnot grpmax-eligible	0.088%	1,136
Middle Eastern	0.0495%	2,021
Admixed American	0.0317%	3,159
East Asian	0.00669%	14,957
South Asian	0.00549%	18,217
European (non-Finnish)	0.00297%	33,715

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.Asp687=
Coding: c.2061C>T
MANE Select: NM_001794
dbSNP: rs139822630
Type: single nucleotide variant
Location: chr20:61929664 (GRCh38)
Gene constraint: LOEUF 0.533 · pLI 0.54 (gnomAD)
Structure: AlphaFold pLDDT 79.02
Residue 687: the cadherin 5 domain

Full CDH4 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

CDH4-related disorder

Similar variants

CDH4 p.Thr396Met Uncertain significance ★★ ⚠ same condition
CDH4 p.Val580Ile Uncertain significance ★★ ⚠ same condition
CDH4 c.169+234620C>T Uncertain significance ★ same condition
CDH4 p.Ile738Leu Uncertain significance ★ ⚠ same condition
CDH4 c.1188+7C>A Likely benign same condition
CDH4 c.1189-9A>G Likely benign same condition
CDH4 c.170-244074G>T Likely benign same condition
CDH4 c.170-244081C>T Likely benign 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/cdh4-p-asp687 (accessed [today's date]).

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