2FQD

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	16% polyethylene glycol 4000, 5% Isopropanol, 100mM tri-Sodium Citrate dihydrate pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.18	43.61

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 69.343	α = 90
b = 73.319	β = 90
c = 183.676	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)	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	2.4	91.67	98			18395	18395

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	2.4	91.67	18362	938	98.06	0.168	0.165	0.223	RANDOM	25.309

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]
0.89			-1.47		0.58

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.034
r_dihedral_angle_4_deg	15.67
r_dihedral_angle_3_deg	13.308
r_dihedral_angle_1_deg	6.451
r_scangle_it	1.592
r_mcangle_it	1.349
r_angle_refined_deg	1.216
r_scbond_it	1.004
r_mcbond_it	0.786
r_angle_other_deg	0.747
r_symmetry_vdw_refined	0.217
r_symmetry_vdw_other	0.208
r_nbd_refined	0.185
r_nbd_other	0.181
r_nbtor_refined	0.166
r_xyhbond_nbd_refined	0.131
r_symmetry_hbond_refined	0.106
r_mcbond_other	0.106
r_metal_ion_refined	0.091
r_nbtor_other	0.083
r_chiral_restr	0.067
r_bond_refined_d	0.008
r_gen_planes_refined	0.003
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3529
Nucleic Acid Atoms
Solvent Atoms	225
Heterogen Atoms	17

Software

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