LRP6 p.Pro657=
c.1971A>G · rs2498870577 · VCV2789456
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
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 -5.4 | GERP -3.4 |
| Overall | ||
| CADD | 1.227 | PHRED · no single calibrated threshold — expert panels disagree |
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
- LRP6
- Protein
- p.Pro657=
- Coding
- c.1971A>G
- MANE Select
- NM_002336
- dbSNP
- rs2498870577
- Type
- single nucleotide variant
- Location
- chr12:12164354 (GRCh38)
- Gene constraint
- LOEUF 0.27 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 79.87 · 30 PDB
- Residue 657
- the 'beta-propeller 3' region; a UniProt-annotated variant site (in sthag7; pathogenic; loss of function in wnt signaling)
Similar variants
- LRP6 c.3207-2A>G Likely pathogenic ★★ same type
- LRP6 p.Arg335Ter Pathogenic/Likely pathogenic ★★ same type
- LRP6 p.Arg415Ter Pathogenic/Likely pathogenic ★★ same type
- LRP6 p.Arg585Ter Pathogenic/Likely pathogenic ★★ same type
- LRP6 p.Arg644Ter Pathogenic ★★ same type
- LRP6 p.Arg728Ter Pathogenic ★★ same type
- LRP6 p.Arg990Ter Pathogenic ★★ same type
- LRP6 p.Ala1304Thr Uncertain significance ★★ ⚠ same type
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/lrp6-p-pro657 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown