ACTL6B p.Gly331=
c.993C>T · rs2486157344 · VCV1804806
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/SpliceAI carries the signal. | ||
| Splicing | ||
| SpliceAI | Δ0.98 | donor gain · deltas |
|---|---|---|
| Pangolin | Δ0.87 | gain · loss 0.67 · agrees with SpliceAI · independent |
| Constraint at this position | ||
| Conservation | phyloP 4.8 | GERP 3.6, phastCons 1 |
| Overall | ||
| CADD | 21.8 | 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
- ACTL6B
- Protein
- p.Gly331=
- Coding
- c.993C>T
- MANE Select
- NM_016188
- dbSNP
- rs2486157344
- Type
- single nucleotide variant
- Location
- chr7:100646775 (GRCh38)
- Gene constraint
- LOEUF 0.954 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 91.52
- Residue 331
- a UniProt-annotated variant site (in dee76)
Similar variants
- ACTL6B p.Gly331Ala Likely pathogenic ★ same residue
- ACTL6B p.Arg97Ter Likely pathogenic ★★ same type
- ACTL6B p.Gln186Ter Pathogenic/Likely pathogenic ★★ same type
- ACTL6B p.Gln278Ter Likely pathogenic ★★ same type
- ACTL6B p.Gly343Arg Pathogenic/Likely pathogenic ★★ same type
- ACTL6B p.Gly349Ser Likely pathogenic ★★ same type
- ACTL6B p.Trp247Ter Likely pathogenic ★★ same type
- ACTL6B p.Arg363Gln 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/actl6b-p-gly331 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown