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TAF4 | TFIID subunit (48 kDa); involved in RNA polymerase II transcription initiation; potential Cdc28p substrate. (388 aa) | ||||
PIF1 | DNA helicase, potent G-quadruplex DNA binder/unwinder; possesses strand annealing activity; promotes DNA synthesis during break-induced replication; important for crossover recombination; translation from different start sites produces mitochondrial and nuclear forms; nuclear form is a catalytic inhibitor of telomerase; mitochondrial form involved in DNA repair and recombination; mutations affect Zn, Fe homeostasis; regulated by Rad53p-dependent phosphorylation in rho0 cells. (859 aa) |