pre-SCOP - Family: Eukaryotic DNA topoisomerase I, catalytic core (56361)

Root

1.	Class	Alpha and beta proteins (a+b) [53931] (53931)
2.	Fold	DNA breaking-rejoining enzymes (56348) core: alpha3-beta3-alpha4; one side of beta-sheet is exposed
3.	Superfamily	DNA breaking-rejoining enzymes (56349) Superfamily

Family