Citrate synthase open formPDB ID: 1CTS
Citrate synthase performs the first step of the tricarboxylic acid cycle. This structure shows the open form of the enzyme, before it begins its reaction.
Crystallographic refinement and atomic models of two different forms of citrate synthase at 2.7 and 1.7 A resolution.
Remington, S., Wiegand, G., Huber, R.
Journal: (1982) J.Mol.Biol. 158: 111-152