SUG1 protein

Function

• component of the SRB subcomplex in yeast
• may interact with transcriptional activators
• functionally substitute for it
• binds to the TATA-binding protein p38TFIID & to transcriptional activation domains of Gal4 & herpes virus VP16

Structure

• homologous with mammalian TRIP1 which can functionally substitute for it

More general terms

• nuclear protein
• fungus-specific molecule
• protein subunit

Component of

• SRB subcomplex