Divide and conquer: the E2 active site.
Knipscheer
Puck
P
Sixma
Titia K
TK
D001665:Binding Sites; D002384:Catalysis; D004798:Enzymes / Q000378:metabolism*; D007700:Kinetics; D025842:SUMO-1 Protein / Q000378:metabolism*; D025801:Ubiquitin / Q000378:metabolism*
D004798:Enzymes; D025842:SUMO-1 Protein; D025801:Ubiquitin