Summary

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.

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Relations

Regulator Mechanism target score
+ form complex img/form-complex.png binding SL1 complex 0.838
Publications: 1 Organism: Homo Sapiens