GJB2 p.Asp2=
c.6T>C · rs1463179125 · VCV1091931
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 1.6 | GERP -3.9, phastCons 1 |
| Overall | ||
| CADD | 2.493 | 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
- GJB2
- Protein
- p.Asp2=
- Coding
- c.6T>C
- MANE Select
- NM_004004
- dbSNP
- rs1463179125
- Type
- single nucleotide variant
- Location
- chr13:20189576 (GRCh38)
- Gene constraint
- LOEUF 1.965 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 86.35 · 24 PDB
Similar variants
- GJB2 c.-22-2A>C Likely pathogenic ★★★ same type
- GJB2 p.Gly12Cys Likely pathogenic ★★★ ⚠ same type
- GJB2 p.Leu76Pro Likely pathogenic ★★★ same type
- GJB2 p.Lys188Arg Likely pathogenic ★★★ same type
- GJB2 p.Met195Thr Likely pathogenic ★★★ same type
- GJB2 p.Met195Val Pathogenic ★★★ same type
- GJB2 p.Met1Arg Pathogenic ★★★ same type
- GJB2 p.Met1Ile 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/gjb2-p-asp2 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown