. Author manuscript; available in PMC: 2020 Dec 16.

Published in final edited form as: Inorg Chem. 2019 Dec 2;58(24):16487–16499. doi: 10.1021/acs.inorgchem.9b02432

Table 1.

Comparison of EPR g Values Measured for (l-Cys/CN)-Bound Fe^III-CDO and Related Model Complexes

species	g₁	g₂	g₃	ref
WT (l-Cys/CN)-bound Fe^III-CDO^a	1.937	2.234	2.379	30
C93A (l-Cys/CN)-bound Fe^III-CDO^b+	1.951	2.208	2.343	30
1^ox-CN	1.988	2.161	2.204	this work
2^ox-CN	1.964	2.161	2.231	this work

WT enzyme with Cys93-Y157 cross-link.

The C93A CDO variant lacks the Cys93-Y157 cross-link