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. Author manuscript; available in PMC: 2016 Nov 2.
Published in final edited form as: Nature. 2016 May 2;533(7603):369–373. doi: 10.1038/nature17633

Table 1.

Structural parameters for conformations II, V and VII of C98RhuA crystals derived from images shown in Fig. 3.

State II State V State VII
Unit cell (a=b, γ) 114.4 Å, 90° 110 Å, 90° 107.8 Å, 90°
Plane-group symmetry p4212 p4212 p4212
Intertetramer hinge angle, α 79° 49° 17°
Protein surface area per unit cell, Aprotein 82.7 nm2 86.2 nm2 88.0 nm2
Pore surface area per unit cell, Apore 44.7 nm2 34.7 nm2 28.2 nm2
Relative protein/pore density, Aprotein/Apore 1.9 2.5 3.1