2FQE

Crystal Structures of E. coli Laccase CueO under different copper binding situations

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.6	293	10% polyethylene glycol 4000, 15% Isopropanol, 100mM tri-Sodium Citrate dihydrate pH5.6, 0.5mM CuCl2, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.19	43.92

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 69.587	α = 90
b = 73.205	β = 90
c = 184.324	γ = 90

Symmetry
Space Group	C 2 2 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	MARRESEARCH		2004-07-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	BSRF BEAMLINE 3W1A	1.0	BSRF	3W1A

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	1.9	100	99.8	0.109	6.7			35855

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.9	1.94		100	0.401

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.92	92.06	35815	1792	98.56	0.167	0.165	0.205	RANDOM	19.656

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
0.61			-0.91		0.3

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.459
r_dihedral_angle_3_deg	14.656
r_dihedral_angle_4_deg	14.26
r_dihedral_angle_1_deg	7.279
r_scangle_it	3.374
r_scbond_it	2.307
r_mcangle_it	2.103
r_mcbond_it	1.263
r_angle_refined_deg	1.129
r_nbtor_refined	0.31
r_metal_ion_refined	0.231
r_nbd_refined	0.212
r_symmetry_hbond_refined	0.212
r_symmetry_vdw_refined	0.197
r_xyhbond_nbd_refined	0.127
r_chiral_restr	0.087
r_bond_refined_d	0.009
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3574
Nucleic Acid Atoms
Solvent Atoms	416
Heterogen Atoms	19

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345	data collection
AMoRE	phasing