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. Author manuscript; available in PMC: 2018 Sep 9.
Published in final edited form as: J Am Chem Soc. 2016 Aug 8;138(32):10124–10127. doi: 10.1021/jacs.6b06783

Table 1.

Changes in coordination distances of the P-cluster upon oxidation (PN→POX) in different organisms.

d (S1-Fe6/Fe8) (Å) d (OSer/Tyr-Fe6/Fe8) (Å) d (NCys-Fe5) (Å)
Cp 2.4 → 3.6 3.2 → 2.0 3.3 → 2.3
Kp 2.4 → 3.8 3.6 → 2.2 3.4 → 2.2
Av 2.5 → 4.0 3.4 → 1.9 3.4 → 2.1
Gd 2.5 → 3.4 3.6 → 2.1 3.4 → 2.6