UniProt Summary: Component of the transcription factor SL1/TIF-IB complex, which is involved in the assembly of the PIC (pre- initiation complex) during RNA polymerase I-dependent transcription. The rate of PIC formation probably is primarily dependent on the rate of association of SL1/TIF-IB with the rDNA promoter. SL1/TIF-IB is involved in stabilization of nucleolar transcription factor 1/UBTF on rDNA. Formation of SL1/TIF-IB excludes the association of TBP with TFIID subunits. {ECO:0000269|PubMed:15970593, ECO:0000269|PubMed:7801123}.
Pfam DomainsGO Terms
Pfam Domains
No Pfam Domain information is available for this gene.
GO Terms
RNA polymerase I transcription factor complex
transcription elongation from RNA polymerase I promoter
termination of RNA polymerase I transcription
transcription initiation from RNA polymerase I promoter
transcription by RNA polymerase I
positive regulation of gene expression, epigenetic
DNA-templated transcription, termination
DNA-templated transcription, elongation
microtubule cytoskeleton
DNA-templated transcription, initiation
regulation of gene expression, epigenetic
transcription by RNA polymerase II
transcription, DNA-templated
nucleic acid-templated transcription
RNA biosynthetic process
nucleobase-containing compound biosynthetic process
heterocycle biosynthetic process
aromatic compound biosynthetic process
organic cyclic compound biosynthetic process
DNA binding
cellular nitrogen compound biosynthetic process
RNA metabolic process
cellular macromolecule biosynthetic process
macromolecule biosynthetic process
positive regulation of gene expression
gene expression
CRISPR Data
Compound HitMost Correlated Genes in ChemogenomicsTissues where Essential in the Avana Dataset (DepMap 20Q1)