TBP-associated factor 172; TAF-172; TAF(II)170; BTAF1 RNA polymerase 2; B-TF2D transcription factor-associated 170-kd; BTAF1; TATA box-binding protein-associated factor RNA polymerase 2 170-kd (TAF172)
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Function
- regulates transcription in association with TATA binding protein (TBP)
- removes TBP from the TATA box in an ATP-dependent manner
- associates with TBP to form B-TFIID. binds DRAP1
Structure
- belongs to the SNF2/RAD54 helicase family
- contains 8 HEAT repeats
- contains 1 helicase ATP-binding domain
- contains 1 helicase C-terminal domain