A2ML1 p.Val888=
c.2664T>A · rs751324491 · VCV1093696
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00335%, amr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 0.24 | GERP -3.6, phastCons 1 |
| Overall | ||
| CADD | 5.831 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00335%
Admixed American · 2/59,712 alleles
Filtering AF
0.000556%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000208%
Overall
0.000124%
2/1,609,834 alleles · very rare
exomes 2/1,457,586 · genomes 0/152,248 · joint denominator
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
- A2ML1
- Protein
- p.Val888=
- Coding
- c.2664T>A
- MANE Select
- NM_144670
- dbSNP
- rs751324491
- Type
- single nucleotide variant
- Location
- chr12:8854201 (GRCh38)
- Gene constraint
- LOEUF 0.953 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 80.61 · 5 PDB
- Residue 888
- a UniProt-annotated variant site (risk factor for otitis media)
Similar variants
- A2ML1 p.Val888Asp Uncertain significance ★★ ⚠ same residue
- A2ML1 p.Val888fs Uncertain significance ★ same residue
- A2ML1 c.1834-1G>T Uncertain significance ★★ same type
- A2ML1 c.3264+4C>T Uncertain significance ★★ same type
- A2ML1 c.3933+4A>G Uncertain significance ★★ same type
- A2ML1 c.409+1G>A Uncertain significance ★★ same type
- A2ML1 c.4221+2T>C Uncertain significance ★★ same type
- A2ML1 c.*1+1G>A Uncertain significance ★★ 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/a2ml1-p-val888 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown