ERCC3 (P19447) variants and mutations

ERCC3 (also known as P19447) is a human protein-coding gene encoding a general transcription and DNA repair factor IIH helicase/translocase subunit XPB protein. The XPB helicase/translocase subunit of TFIIH, used in transcription initiation and nucleotide-excision repair. Variants can cause xeroderma pigmentosum, Cockayne syndrome, or trichothiodystrophy. This analysis covers 1,391 ERCC3 variants and mutations. Of these, 97% have computational variant effect predictions. Disease context includes xeroderma pigmentosum group B, trichothiodystrophy 2, photosensitive, and xeroderma pigmentosum-Cockayne syndrome complex. Example ERCC3 variants include G2C, G2D, and G2R.

Variant analysis overview

Variant and mutation evidence

Clinical, disease, and population context

Protein structure and variant hotspots

Data sources

Evidence in this analysis draws on EBI Proteins Variation, UniProt, gnomAD v4, EuropePMC, 3D Hotspot Analysis, Interaction Network Analysis, Protein Data Bank, AlphaFold DB, gnomAD constraint, Open Targets, ClinGen, MaveDB, LitVar.

Diseases linked to ERCC3

Notable ERCC3 variants

Examples include G2C, G2D, G2R, G2S, K3R, R4G, R4S, D5G. Listed records include available protein-change notation, database identifiers, clinical classifications, computational predictions, population evidence, experimental measurements, and disease context.