Transcription Initiation Factor TFIID Subunit 1

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

**Definition:** Transcription initiation factor TFIID subunit 1 (1872 aa, ~213 kDa) is encoded by the human TAF1 gene. This protein plays a role in protein phosphorylation, cell cycle progression and RNA polymerase II-mediated transcription.

**Synonyms:** - CCG1 Protein - CCGS - Cell Cycle Gene 1 Protein - EC 2.7.11.1 - P250 - RNA Polymerase IIA 250kD - TAF(II)250 - TAF1 - TAF1 RNA Polymerase II TATA Box Binding Protein - TAF1 RNA Polymerase II TATA Box Binding Protein-Associated Factor 250-kD - TAF2A - TAFII-250 - TAFII250 - TATA Box-Binding Protein-Associated Factor 1 - TATA Box-Binding Protein-Associated Factor 2A - TBP-Associated Factor 1 - TBP-Associated Factor 250 kDa - TBP-Associated Factor RNA Polymerase II 250-kD - TBP-Associated Factor, Class II, 250 kDa - Transcription Factor TFIID p250 Polypeptide - Transcription Initiation Factor TFIID 250 kDa Subunit