Figure 3.

Structure of Fet3p showing that E185 directly coordinates to Fe(II) and is H-bonded to H489 which is coordinated to the T1 Cu, providing an efficient superexchange pathway for ET.13

Structure of Fet3p showing that E185 directly coordinates to Fe(II) and is H-bonded to H489 which is coordinated to the T1 Cu, providing an efficient superexchange pathway for ET.13