Entrez Summary: This gene encodes the largest subunit of the small nuclear RNA-activating protein (SNAP) complex. The encoded protein contains a Myb DNA-binding domain, and is essential for RNA polymerase II and III polymerase transcription from small nuclear RNA promoters. A mutation in this gene is associated with ankylosing spondylitis. [provided by RefSeq, Jul 2016].
UniProt Summary: Part of the SNAPc complex required for the transcription of both RNA polymerase II and III small-nuclear RNA genes. Binds to the proximal sequence element (PSE), a non-TATA-box basal promoter element common to these 2 types of genes. Recruits TBP and BRF2 to the U6 snRNA TATA box. {ECO:0000269|PubMed:12621023, ECO:0000269|PubMed:9418884}.
Pfam DomainsGO Terms
Pfam Domains
Myb DNA-binding
GO Terms
snRNA-activating protein complex
snRNA transcription by RNA polymerase III
transcription by RNA polymerase III
snRNA transcription by RNA polymerase II
snRNA transcription
ncRNA transcription
transcription by RNA polymerase II
transcription, DNA-templated
nucleic acid-templated transcription
RNA biosynthetic process
DNA-binding transcription factor activity
nucleobase-containing compound biosynthetic process