LAMC2 p.Ser404Ter
c.1211C>G · rs749721573 · VCV2710839
Pathogenic/Likely pathogenic
Multiple submitters
Classification
Pathogenic/Likely pathogenic
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
Consequence
nonsense (stop-gain)
predicted LoF
gnomAD v4.1
Absent
absent from gnomAD v4.1
Conditions
1
LAMC2-related disorder
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Consequence | nonsense (stop-gain) | predicted loss-of-function |
|---|---|---|
| NMD | predicted | premature termination codon in exon 9 of 23 |
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 6 | GERP 2, phastCons 1 |
| Overall | ||
| CADD | 36.0 | PHRED · no single calibrated threshold — expert panels disagree |
Predicted loss-of-function is descriptive, not an applied PVS1 code.
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
- LAMC2
- Protein
- p.Ser404Ter
- Coding
- c.1211C>G
- MANE Select
- NM_005562
- dbSNP
- rs749721573
- Type
- single nucleotide variant
- Location
- chr1:183226842 (GRCh38)
- Gene constraint
- LOEUF 0.797 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 72.89
- Residue 404
- the laminin egf-like 4; second part domain
Disease context
LAMC2-related disorder
Similar variants
- LAMC2 p.Phe51fs Pathogenic/Likely pathogenic ★★ same condition
- LAMC2 c.1715-2A>G Likely pathogenic ★★ same type
- LAMC2 c.268+1G>A Likely pathogenic ★★ same type
- LAMC2 c.3328+1G>A Pathogenic/Likely pathogenic ★★ same type
- LAMC2 c.640+1G>A Likely pathogenic ★★ same type
- LAMC2 p.Arg1129Ter Pathogenic ★★ same type
- LAMC2 p.Arg115Ter Pathogenic ★★ same type
- LAMC2 p.Arg170Ter Pathogenic/Likely 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/lamc2-p-ser404ter (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown