X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP729814% Peg3350, 0.4M zinc acetate, 0.1M magnesium chloride, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
3.3763.49

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 188.664α = 90
b = 125.488β = 90
c = 90.575γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray93CCDADSC QUANTUM 315Pt-coated toroidal Si mirror for horizontal and vertical focussing followed by double flat Si crystal monochromator2004-03-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X250.990NSLSX25

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
13.15099.20.1519.54.439462379862
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
3.13.2198.40.6371.394

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1OZN3.144.043987437475198799.210.256130.252880.31775RANDOM16.692
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]
-0.220.41-0.19
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.3
r_dihedral_angle_3_deg23.5
r_dihedral_angle_4_deg20.826
r_dihedral_angle_1_deg9.204
r_scangle_it6.959
r_scbond_it4.352
r_angle_refined_deg2.509
r_mcangle_it2.244
r_mcbond_it1.825
r_chiral_restr0.152
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.3
r_dihedral_angle_3_deg23.5
r_dihedral_angle_4_deg20.826
r_dihedral_angle_1_deg9.204
r_scangle_it6.959
r_scbond_it4.352
r_angle_refined_deg2.509
r_mcangle_it2.244
r_mcbond_it1.825
r_chiral_restr0.152
r_bond_refined_d0.025
r_gen_planes_refined0.01
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
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_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms11049
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms97

Software

Software
Software NamePurpose
ADSCdata collection
PHASERphasing
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling