AGO2 p.Cys137=
c.411C>T · VCV3256979
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00933%, afr)
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 0.11 | GERP -3.8, phastCons 0.37 |
| Overall | ||
| CADD | 11.85 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00933%
African / African-American · 7/75,046 alleles
Filtering AF
0.00437%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00308%
Overall
0.00192%
31/1,614,098 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.00933% | 10,721 |
| East Asian | 0.00669% | 14,959 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,254 |
| Finnishnot grpmax-eligible | 0.00313% | 31,984 |
| South Asian | 0.0022% | 45,541 |
| European (non-Finnish) | 0.00127% | 78,668 |
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
- AGO2
- Protein
- p.Cys137=
- Coding
- c.411C>T
- MANE Select
- NM_012154
- Type
- single nucleotide variant
- Location
- chr8:140562560 (GRCh38)
- Gene constraint
- LOEUF 0.102 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 92.82 · 71 PDB
- Residue 137
- a β-strand
Similar variants
- AGO2 p.Cys137Ter Uncertain significance ★ same residue
- AGO2 p.Arg714Trp Pathogenic/Likely pathogenic ★★ same type
- AGO2 p.Cys751Tyr Pathogenic/Likely pathogenic ★★ same type
- AGO2 p.Gly201Val Pathogenic/Likely pathogenic ★★ same type
- AGO2 p.Gly604Arg Pathogenic/Likely pathogenic ★★ same type
- AGO2 p.Thr357Met Pathogenic/Likely pathogenic ★★ same type
- AGO2 p.Ala142Thr Uncertain significance ★★ ⚠ same type
- AGO2 p.Ala372Val 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/ago2-p-cys137 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown