3RU5

Silver Metallated Hen Egg White Lysozyme at 1.35 A

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	4	293	5 mM silver(I) 3-hydroxybutyrate, 3% (w/v) sodium nitrate, 25% (v/v) ethylene glycol, pH 4.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
1.99	38.08

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 77.798	α = 90
b = 77.798	β = 90
c = 37.629	γ = 90

Symmetry
Space Group	P 43 21 2

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	APEX II CCD		2011-03-28	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SEALED TUBE	BRUKER IMUS MICROFOCUS	1.54

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	1.35	25.55	99.7	32.84	18.08	25991	25935

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 3KAM	1.35	25.55	24429	1303	99.25	0.19348	0.19237	0.21451	RANDOM	15.317

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]

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.01
r_dihedral_angle_4_deg	19.991
r_dihedral_angle_3_deg	12.804
r_dihedral_angle_1_deg	5.553
r_sphericity_free	4.001
r_sphericity_bonded	2.818
r_scangle_it	2.782
r_scbond_it	2.393
r_rigid_bond_restr	1.923
r_mcangle_it	1.419
r_angle_refined_deg	1.175
r_mcbond_it	0.863
r_nbtor_refined	0.302
r_symmetry_vdw_refined	0.256
r_nbd_refined	0.231
r_symmetry_hbond_refined	0.198
r_xyhbond_nbd_refined	0.121
r_chiral_restr	0.089
r_metal_ion_refined	0.067
r_bond_refined_d	0.008
r_gen_planes_refined	0.004
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1001
Nucleic Acid Atoms
Solvent Atoms	91
Heterogen Atoms	38

Software

Software
Software Name	Purpose
APEX	data collection
PHASER	phasing
REFMAC	refinement
SAINT	data reduction
APEX	data reduction