CDH2 p.Arg173Thr
c.518G>C · VCV3265229
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely pathogenic
0.9059 · ACMG-weighted
gnomAD v4.1
Absent
absent from gnomAD v4.1
Missense predictors
2/3 damaging
AlphaMissense, REVEL, SaProt
Conditions
1
Inborn genetic diseases
Computational evidence
| Protein change | ||
| AlphaMissense | 0.9059 | likely pathogenic |
|---|---|---|
| REVEL | 0.242 | benign-leaning |
| SaProt | LLR -11.08 | damaging |
| ⇒ AlphaMissense and SaProt call this damaging; REVEL does not. | ||
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 2.8 | GERP 1.1, phastCons 1 |
| Regional constraint | o/e 0.34 | constrained · MANE · 2,131 bp · p 2.1e-07 · regional, not allelic |
| Overall | ||
| CADD | 24.7 | PHRED · no single calibrated threshold — expert panels disagree |
AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.
Population frequency
gnomAD v4.1 · exomes + genomes
Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.
Variant & gene context
- Gene
- CDH2
- Protein
- p.Arg173Thr
- Coding
- c.518G>C
- MANE Select
- NM_001792
- Type
- single nucleotide variant
- Location
- chr18:28011874 (GRCh38)
- Gene constraint
- LOEUF 0.336 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 79.68
- Residue 173
- the cadherin 1 domain
Similar variants
- CDH2 p.Arg173= Benign/Likely benign ★★ same residue
- CDH2 p.Arg173Lys Uncertain significance ★ ⚠ same residue
- CDH2 p.Ala21Val Uncertain significance ★★ ⚠ same condition
- CDH2 p.Ala294Gly Uncertain significance ★★ ⚠ same condition
- CDH2 p.Ala299Thr Uncertain significance ★★ ⚠ same condition
- CDH2 p.Ala415Ser Uncertain significance ★★ ⚠ same condition
- CDH2 p.Ala418Ser Uncertain significance ★★ ⚠ same condition
- CDH2 p.Ala418Thr Uncertain significance ★★ ⚠ 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/cdh2-p-arg173thr (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown