LAMC3 p.Val112=
c.336G>A · rs376494132 · VCV1566166
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00407%, 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 | ||
| Conservation | phyloP 3.4 | GERP -3.1, phastCons 1 |
| Overall | ||
| CADD | 12.08 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00407%
African / African-American · 3/73,756 alleles
Filtering AF
0.00108%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000499%
Overall
0.000191%
3/1,569,362 alleles · very rare
exomes 2/1,417,192 · genomes 1/152,170 · joint denominator
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
- LAMC3
- Protein
- p.Val112=
- Coding
- c.336G>A
- MANE Select
- NM_006059
- dbSNP
- rs376494132
- Type
- single nucleotide variant
- Location
- chr9:131009550 (GRCh38)
- Gene constraint
- LOEUF 0.909 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 75.23
- Residue 112
- the laminin n-terminal domain
Similar variants
- LAMC3 p.Val112Met Uncertain significance ★ ⚠ same residue
- LAMC3 p.Val112fs Pathogenic ★★ same residue
- LAMC3 c.1166-1G>A Likely pathogenic ★★ same type
- LAMC3 c.3211+1G>A Likely pathogenic ★★ same type
- LAMC3 c.3211+2T>C Likely pathogenic ★★ same type
- LAMC3 c.976+1G>A Pathogenic ★★ same type
- LAMC3 p.Cys810Ter Pathogenic ★★ same type
- LAMC3 p.Gln550Ter Pathogenic ★★ 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/lamc3-p-val112 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown