. Author manuscript; available in PMC: 2013 Feb 13.

Published in final edited form as: J Am Chem Soc. 2009 Aug 26;131(33):11642–11643. doi: 10.1021/ja902534b

Table 1.

EXAFS-derived structural models for ZnZn-L1 in the resting state,^a freeze-quenched after 10 ms of reaction with nitrocefin^b and its product complex^a with hydrolyzed nitrocefin.

sample	Zn-L^c	Zn-His	Zn-Zn (Å)
resting^a	4 N/O @ 2.02 Å	2.5	3.42
10 ms^b	4.5 N/O @ 2.03 Å	2.5	3.72
product^a	4 N/O @ 2.04 Å	2.5	3.62
	0.5 S @ 2.29 Å

From Costello, et al.⁵

This work. See Supporting Information for details.

Zn-L distances ± 0.01 Å; Zn-Zn distances ± 0.02 Å.