XPC p.Lys174=
c.522G>A · rs2470289756 · VCV2834736
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00223%, eas)
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 -0.14 | GERP -0.52, phastCons 0.14 |
| Overall | ||
| CADD | 8.631 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00223%
East Asian · 1/44,846 alleles
Overall
6.2e-05%
1/1,612,356 alleles · very rare
exomes 1/1,460,030 · genomes 0/152,326 · 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
- XPC
- Protein
- p.Lys174=
- Coding
- c.522G>A
- MANE Select
- NM_004628
- dbSNP
- rs2470289756
- Type
- single nucleotide variant
- Location
- chr3:14168271 (GRCh38)
- Gene constraint
- LOEUF 1.023 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 67.67 · 18 PDB
Similar variants
- XPC p.Lys174Arg Uncertain significance ★ ⚠ same residue
- XPC c.104-2A>G Likely pathogenic ★★ same type
- XPC c.1872+1G>A Likely pathogenic ★★ same type
- XPC c.1872+1G>C Pathogenic/Likely pathogenic ★★ same type
- XPC c.2033+1G>A Pathogenic/Likely pathogenic ★★ same type
- XPC c.2251-1G>C Pathogenic ★★ same type
- XPC c.2420+2T>C Pathogenic/Likely pathogenic ★★ same type
- XPC c.299+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/xpc-p-lys174 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown