BSCL2 p.Pro438=
c.1314T>C · rs1370817987 · VCV1986697
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00223%, eas)
Conditions
1
Charcot-Marie-Tooth disease type 2
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type. | ||
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
|---|---|---|
| Overall | ||
| CADD | 4.644 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00223%
East Asian · 1/44,892 alleles
Overall
6.84e-05%
1/1,461,876 alleles · very rare
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
- BSCL2
- Protein
- p.Pro438=
- Coding
- c.1314T>C
- MANE Select
- NM_001122955
- dbSNP
- rs1370817987
- Type
- single nucleotide variant
- Location
- chr11:62690442 (GRCh38)
- Gene constraint
- LOEUF 0.869 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 75.09 · 1 PDB
Similar variants
- BSCL2 p.Pro438Leu Uncertain significance ★ ⚠ same residue
- BSCL2 c.1006-2A>C Likely pathogenic ★★ same condition
- BSCL2 c.486+1G>A Pathogenic/Likely pathogenic ★★ same condition
- BSCL2 p.Ala276Pro Pathogenic ★★ same condition
- BSCL2 p.Arg329Ter Pathogenic ★★ same condition
- BSCL2 p.Asn152Ser Pathogenic ★★ ⚠ same condition
- BSCL2 p.Glu253Ter Pathogenic ★★ same condition
- BSCL2 p.Ser154Leu Pathogenic/Likely pathogenic ★★ ⚠ 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/bscl2-p-pro438 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown