Extended Data Fig. 2: Additional views on quinone in Qn site of cytb6f.
From: Molecular basis of plastoquinone reduction in plant cytochrome b6f
Additional close-up views on quinone in Qn of cytb6f taken from 2.2 Å structure, PDB ID: 9ES8. a, ring of hydrophobic sidechains around wat1 and D35sIV; b, the hydrophilic environment around one of the haem cn propionates groups (‘distal propionate’).
