view article
Figure 2
The catalytic centre of the native XFEL-determined structure of photosystem II (two-flash data set; PDB entry 5gti) showing details of the CaMn4O5 cluster and the surrounding residues assigned at 2.35 Å resolution. Coordination bonds are shown in red and hydrogen bonds in black; residues are colour-coded according to the chain identifier. Manganese ions are shown as lilac spheres, the calcium ion as a green sphere, and waters and O atoms as small red spheres.

IUCrJ
Volume 6| Part 2| March 2019| Pages 167-177
ISSN: 2052-2525
https://doi.org/10.1107/S2052252519002422