. Author manuscript; available in PMC: 2013 Jul 4.

Published in final edited form as: J Am Chem Soc. 2012 Jun 22;134(26):10822–10832. doi: 10.1021/ja211368u

Table 1.

Mössbauer parameters of the Fe species detected in DvFtn and its E130A variant

protein	species	Fe site	δ (mm/s)	ΔE_Q (mm/s)	η	A/g_nβ_n (T)
wild-type	diamagnetic diferrous	1	1.22[3]	−2.83[5]	−0.82
		2	1.18[3]	2.55[5]	0
	mixed valence	Fe³⁺	0.52[3]	−1.18[5]	0.3	−(43.5, 53.4, 50.0)
		Fe²⁺	1.17[3]	2.55[5]	0	+(28.9, 21.9 18.9)
	mononuclear Fe²⁺		1.42[4]	2.77[6]
E103A	paramagnetic diferrous		1.32[3]	2.94[5]

Values in the square parentheses are uncertainties of the last significant digits.