BSND p.Ala213=
c.639A>G · rs900741588 · VCV1088648
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 -4.4 | GERP -2.6 |
| Overall | ||
| CADD | 0.415 | 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
- BSND
- Protein
- p.Ala213=
- Coding
- c.639A>G
- MANE Select
- NM_057176
- dbSNP
- rs900741588
- Type
- single nucleotide variant
- Location
- chr1:55008304 (GRCh38)
- Gene constraint
- LOEUF 1.03 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 53.80
- Residue 213
- a UniProt-annotated variant site (in barts4a); a UniProt-annotated variant site (in barts4a; loss of clcnka and clcnkb channel conductance); a UniProt-annotated variant site (in barts4a; abolishes the preferential sorting at the basolateral membrane domain; no effect on ion conductance); the 'disordered' region
Similar variants
- BSND c.178-2A>C Likely pathogenic ★★ same type
- BSND c.272+1G>T Pathogenic/Likely pathogenic ★★ same type
- BSND p.Arg8Trp Pathogenic/Likely pathogenic ★★ same type
- BSND p.Gln95Ter Pathogenic/Likely pathogenic ★★ same type
- BSND p.Glu148Ter Pathogenic/Likely pathogenic ★★ same type
- BSND p.Glu4Ter Pathogenic ★★ same type
- BSND p.Glu88Ter Pathogenic/Likely pathogenic ★★ same type
- BSND p.Gly10Ser 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/bsnd-p-ala213 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown