The two substrate-water molecules are already bound to the oxygen-evolving complex in the S2 state of photosystem II.
Hendry G, Wydrzynski T.
Hendry G, et al. Among authors: wydrzynski t.
Biochemistry. 2002 Nov 5;41(44):13328-34. doi: 10.1021/bi026246t.
Biochemistry. 2002.
PMID: 12403635
The unresolvable fast phase has left open the possibility that the second substrate-water molecule binds to the catalytic site only after the formation of the S(3) state [Hillier, W., and Wydrzynski, T. (2000) Biochemistry 39, 4399-4405]. However, for PSII samples d …
The unresolvable fast phase has left open the possibility that the second substrate-water molecule binds to the catalytic site only after th …