| Name
|
TAF1B
|
| Full Name |
TATA box-binding protein-associated factor RNA polymerase I subunit B |
| Synonyms |
RNA polymerase I-specific TBP-associated factor 63 kDa, TAFI63, TATA box-binding protein-associated factor 1B, TBP-associated factor 1B, Transcription initiation factor SL1/TIF-IB subunit B | |
| Primary ID |
Q53T94 |
| Links |
- -  |
| Type |
protein |
| Relations |
1 |
| Function |
Component of RNA polymerase I core factor complex that acts as a GTF2B/TFIIB-like factor and plays a key role in multiple steps during transcription initiation such as pre-initiation complex (PIC) assembly and postpolymerase recruitment events in polymerase I (Pol I) transcription. Binds rDNA promoters and plays a role in Pol I recruitment as a component of the SL1/TIF-IB complex and, possibly, directly through its interaction with RRN3. |