Structural highlights 
| 8z9d is a 46 chain structure with sequence from Spinacia oleracea. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance. 
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| Method: | Electron Microscopy, Resolution 3.22Å | 
| Ligands: | , , , , , , , , , , , , , , , | 
| Resources: | FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT | 
  Function 
PSBO_SPIOL Stabilizes the manganese cluster which is the primary site of water splitting (By similarity). Binds GTP after preillumination of photosystem II core complex. This binding is inhibited by DCMU.