TFIIH Basal Transcription Factor Complex Helicase XPB Subunit

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** TFIIH basal transcription factor complex helicase XPB subunit (782 aa, ~89 kDa) is encoded by the human ERCC3 gene. This protein is involved in RNA polymerase II-mediated transcription, DNA helicase activity and nucleotide excision repair.

**Synonyms:** - BTF2 p89 - BTF2-p89 - Basic Transcription Factor 2 89 kDa Subunit - DNA Excision Repair Protein ERCC-3 - DNA Repair Protein Complementing XP-B Cells - DNA-Repair Protein Complementing XP-B Cells - EC 3.6.4.12 - ERCC3 - TFIIH 89 kDa Subunit - TFIIH Basal Transcription Factor Complex 89 kDa Subunit - TFIIH p89 - Xeroderma Pigmentosum Group B Complementing Protein - Xeroderma Pigmentosum Group B-Complementing Protein