Crystal structure of a GroEL-ADP complex in the relaxed allosteric state

Crystal structure of a GroEL-ADP complex in the relaxed allosteric state at 2.7 A resolution.

double crystal - liquid nitrogen cooled
Si 111

34% MPD (v/v), 0.1M acetic acid, 20mM CaCl2, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

The biological assembly is a tetrdecamer generated from the heptamer in the asymmetric unit by the two fold axis: -x, Y, -Z+(2 0 2).
Relaxed allosteric state, Asymmetrical, tetradecamer, homoligomer, chaperonin, ATPase, Misfolded protein binding, ATP/ADP binding, GroES binding, CHAPERONE