. Author manuscript; available in PMC: 2009 Nov 21.

Published in final edited form as: Biochemistry. 2007 Oct 10;46(44):12628–12638. doi: 10.1021/bi701370e

Table 1.

EPR properties of Fe(II)-HppE nitrosyl complexes

Complex	Compound	g_//	E/D	Relative Percentage
HppE-Fe(II)·(S)-HPP·NO	2-S	4.42, 3.63	0.066	> 95%

HppE-Fe(II)·(R)-HPP·NO	2-R	4.42, 3.63	0.066	> 95%

HppE-Fe(II)·(S)-HFPP·NO	6-S	4.42, 3.63	0.066	> 95%

HppE-Fe(II)·(R)-HFPP·NO	6-R	4.42, 3.63	0.066	> 95%

HppE-Fe(II)·HBA·NO	33	4.26, 3.80	0.038	93%

HppE-Fe(II)·IBP·NO	9	4.45, 3.61	0.070	63%
HppE-Fe(II)·IBP·NO	9	4.17, 3.89	0.024	33%

HppE-Fe(II)·fosfomycin·NO	1	4.47, 3.60	0.073	54%
HppE-Fe(II)·fosfomycin·NO	1	4.23, 3.84	0.033	40%

HppE-Fe(II)·(S)-HPEP·NO	14-S	4.37, 3.69	0.056	43%
HppE-Fe(II)·(S)-HPEP·NO	14-S	4.21, 3.88	0.028	52%

HppE-Fe(II)·(R)-HPEP·NO	14-R	4.53, 3.51	0.085	29%
		4.37, 3.70	0.056	26%
		4.21, 3.87	0.028	26%

HppE-Fe(II)·(S)-HBP·NO	21-S	4.48, 3.57	0.075	26%
		4.31, 3.76	0.046	46%
		4.17, 3.89	0.023	23%

HppE-Fe(II)·(R)-HBP·NO	21-R	4.40, 3.66	0.061	63%
HppE-Fe(II)·(R)-HBP·NO	21-R	4.18, 3.89	0.024	34%