ERCC8 p.Val341=
c.1023A>T · rs138173863 · VCV753657
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0494%, mid)
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 -0.46 | GERP -3.6, phastCons 0.14 |
| Overall | ||
| CADD | 3.751 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0494%
Middle Eastern · 3/6,074 alleles
Filtering AF
0.0134%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00717%
Overall
0.00267%
43/1,613,196 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0494% | 2,025 |
| Admixed American | 0.00333% | 30,001 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,222 |
| European (non-Finnish) | 0.00305% | 32,764 |
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
- ERCC8
- Protein
- p.Val341=
- Coding
- c.1023A>T
- MANE Select
- NM_000082
- dbSNP
- rs138173863
- Type
- single nucleotide variant
- Location
- chr5:60890907 (GRCh38)
- Gene constraint
- LOEUF 1.608 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 91.72 · 16 PDB
- Residue 341
- a UniProt-annotated variant site (in csa); a β-strand
Similar variants
- ERCC8 p.Val341Ile Uncertain significance ★ ⚠ same residue
- ERCC8 c.1041+1G>T Pathogenic/Likely pathogenic ★★ same type
- ERCC8 c.1042-2A>G Pathogenic/Likely pathogenic ★★ same type
- ERCC8 c.173+1119G>C Pathogenic/Likely pathogenic ★★ same type
- ERCC8 c.173+1G>A Pathogenic/Likely pathogenic ★★ same type
- ERCC8 c.275+1G>A Pathogenic ★★ same type
- ERCC8 c.276-1G>A Likely pathogenic ★★ same type
- ERCC8 c.399+1G>A Likely 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/ercc8-p-val341 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown