Table 1.

Comparison of the active site geometry of camphor complexes of P450cam, P450cam*, and C357U P450cam* determined from monoclinic crystals using the same refinement procedure

Complex (PDB code)	Space group Unit cell (a, b, c) ÅMolecules per asymmetric unit	Resolution, Å	RMSD */native, Å	Coord. error†, Å	Distance, Å
					a	b	c	d
Native ferric P450cam (1dz4)	P2167.4, 62.7, 95.5, β = 90.65°	1.60	na	0.09	2.38	3.5	3.3	3.3
					2.34	3.5	3.3	3.3
	2
P450cam*(3fwg)	P21 67.2, 62.8, 95.6, β = 90.53°	1.55	0.18	0.09	2.39	3.5	3.2	3.3
			0.17		2.34	3.5	3.2	3.4
	2
C357U P450cam*(3fwf)	P21 67.5, 61.9, 94.5, β = 90.80°	1.83	0.26	0.13	2.47	3.5	3.3	3.6
			0.26		2.47	3.5	3.3	3.6
	2

na, not applicable.

^†Estimated coordinate (Coord.) error based on R-/Rfree value.