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CDHR4 p.Arg120Trp

c.358C>T · VCV3489097

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely benign
0.0893 · ACMG-weighted
gnomAD v4.1
Rare
ultra-rare (popmax 0.0124%, nfe)
Missense predictors
0/3 damaging
AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense0.0893likely benign
REVEL0.163moderately benign-leaning
SaProtLLR -8.49tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 2.1GERP 0.33, phastCons 0.021
Regional constrainto/e 0.91unconstrained · MANE · 8,977 bp · p 0.0033 · regional, not allelic
Overall
CADD19.91PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0124% European (non-Finnish) · 146/1,174,024 alleles
Filtering AF 0.0108% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0101%
Overall 0.00937% 150/1,600,906 alleles · ultra-rare
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.0124% 8,041
Admixed American 0.00173% 57,872
Remaining individualsnot grpmax-eligible 0.00161% 62,028
African / African-American 0.00134% 74,682
South Asian 0.00113% 88,856

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
CDHR4
Protein
p.Arg120Trp
Coding
c.358C>T
MANE Select
NM_001007540
Type
single nucleotide variant
Location
chr3:49799039 (GRCh38)
Gene constraint
LOEUF 1.174 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 78.90
Full CDHR4 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/cdhr4-p-arg120trp (accessed [today's date]).

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