4R6C

X-ray diffraction in temporally and spatially resolved biomolecular science: the X-ray crystal structure of hen egg white lysozyme cocrystallized with Ta6Br12 and then a crystal soaked in K2PtBr6

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	Batch	4.5	293	NaCl; Ta6Br12 2mM. A crystal was soaked in K2PtBr6 10mM., pH 4.5, Batch, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.03	39.42

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 79.07	α = 90
b = 79.07	β = 90
c = 37.235	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	2010-08-15		M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	Cu FINE FOCUS	1.5418

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	1.7	25.02	99.97	0.049		6.8		24843

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.7	22.36	12623	691	98.7	0.1826	0.18002	0.23046	RANDOM	19.147

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	38.156
r_dihedral_angle_4_deg	23.393
r_dihedral_angle_3_deg	13.931
r_long_range_B_refined	7.789
r_long_range_B_other	7.545
r_dihedral_angle_1_deg	6.553
r_scangle_other	4.974
r_scbond_it	3.965
r_mcangle_it	2.96
r_scbond_other	2.949
r_mcangle_other	2.889
r_angle_refined_deg	2.229
r_mcbond_it	1.887
r_mcbond_other	1.83
r_angle_other_deg	1.046
r_chiral_restr	0.153
r_bond_refined_d	0.024
r_gen_planes_refined	0.01
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1001
Nucleic Acid Atoms
Solvent Atoms	82
Heterogen Atoms	59

Software

Software
Software Name	Purpose
PHASER	phasing
REFMAC	refinement
SAINT	data reduction