RareResearch.AI
← Back to atlas

M657V

AlphaMissense: likely benign (0.23)Uncertain significanceLumenal · predictedσ-1 candidate
MethionineValine at position 657 · C-terminal ER-lumenal (calcium binding, calmodulin, chaperone) · WFS1 (Wolframin)

Interactive 3D Structure

Interactive structure
rotate · zoom · variant + 5 Å neighbors
Fullscreen ↗

Computational Predictions

AlphaMissense
0.227
likely benign
AlphaFold pLDDT
52
model confidence
DynaMut2 ΔΔG
pending
not yet computed
ClinVar
Uncertain significance
Uncertain significance/Uncertain risk allele

AlphaMissense + AlphaFold card. This variant is mapped from AlphaMissense pathogenicity and AlphaFold confidence. The DynaMut2 ΔΔG stability prediction and the wild-type/mutant structural comparison (dual-pane + bond network) are computed per-variant and backfill here — they require a DynaMut2 submission, unlike the precomputed AlphaMissense score.

Clinical Evidence

ClinVar classificationUncertain significance/Uncertain risk allele
Review statuscriteria provided, multiple submitters, no conflicts
Associated conditionsWFS1-Related Spectrum Disorders; Cataract 41; Autosomal dominant nonsyndromic hearing loss 6; Type 2 diabetes mellitus; Wolfram syndrome 1; Wolfram-like syndrome; Spastic ataxia
Population frequency (gnomAD v4)Ultra-rare · AF 0.0074%
cDNA changec.1969A>G
ClinVar accessionVCV000215365
Last evaluated2026/01/07 00:00

Observed at very low frequency in gnomAD.

Full Variant Card

M657V — WFS1 Molecular Atlas Card

Variant type: Missense Substitution: Methionine (M) → Valine (V) at position 657 Domain context: C-terminal ER-lumenal (calcium binding, calmodulin, chaperone)


AlphaMissense

  • Pathogenicity score: 0.2272
  • Class: likely benign

AlphaFold confidence

  • pLDDT at residue 657: 51.97

DynaMut2 ΔΔG: not yet computed for this variant — AlphaMissense + AlphaFold confidence shown above. Stability ΔΔG and the wild-type/mutant structural comparison backfill behind this note.


Clinical evidence

  • Classification: Uncertain significance/Uncertain risk allele
  • Review status: criteria provided, multiple submitters, no conflicts
  • Associated conditions: WFS1-Related Spectrum Disorders; Cataract 41; Autosomal dominant nonsyndromic hearing loss 6; Type 2 diabetes mellitus; Wolfram syndrome 1; Wolfram-like syndrome; Spastic ataxia
  • cDNA change: c.1969A>G
  • ClinVar accession: VCV000215365
  • Last evaluated: 2026/01/07 00:00
  • Submissions: 1

Card generated by wolfram-atlas-batch (missense AlphaMissense mint) on 2026-06-08T02:27:33.687174Z. AlphaMissense (Cheng et al. 2023) · AlphaFold model v6 · UniProt O76024.

Therapeutic Strategy Handoff · prediction

Feed this card to Wolfram Intelligence

Download the M657V PDF below and upload it to Wolfram Intelligence to generate therapeutic-strategy proposals — guanidinium mimetics, sigma-1 agonist docking, NAC thiol-capping. NAC is already on the bench-testing list.

Download M657V PDF card ↓Strategies are AI-generated predictions, not validated therapeutics.