Table 2.

Summary of Cu EXAFS Fitting Analysis for Methylocystis sp. strain M pMMO^a

sample	nearest-neighbor ligand environmentb								nearest-neighbor ligand environmentb				F′g
	atomc	R (Å)d	CNe	σ2f	atomc	R (Å)d	CNe	σ2f	atomc	R (Å)d	CNe	σ2f
reduced	O/N	2.02	1	0.8	O/N	2.15	3	1.1	C	4.01	0.25	4.1	0.24
					Cu	2.64	0.75	4.3
as-isolated	O/N	1.97	3	4.6	Cu	2.53	0.25	5.0	C	2.99	0.75	3.4	0.21
									C	3.30	1	5.9
									C	3.90	2	4.9
Cu-reconstituted	O/N	1.97	3	4.3	Cu	2.52	0.25	6.0	C	2.97	0.75	5.5	0.20
									C	3.30	1	3.6
									C	3.89	2	5.4
oxidized	O/N	1.96	3	5.1	Cu	2.53	0.25	3.7	C	2.85	0.75	5.6	0.25
									C	3.29	1	5.4
									C	3.86	2	5.0

^aData were fit over a k range of 1–12.85 Å⁻¹.

^bIndependent metal–ligand scattering environment.

^cScattering atoms: O (oxygen), N (nitrogen), and C (carbon), and Cu (copper).

^dAverage metal–ligand bond length from three independent samples.

^eAverage metal–ligand coordination number from three independent samples.

^fAverage Debye–Waller factor in Ų × 10³ from three independent samples.

^gNumber of degrees of freedom weighted mean-square deviation between data and fit.