X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6293PROTEIN WAS CRYSTALLISED USING THE VAPOR DIFFUSION METHOD (SITTING DROP). THE WELLS CONTAINED 500 MICROLITERS OF PRECIPITANT SOLUTION AND THE DROPS WERE COMPOSED OF 1.5 MICROLITERS OF PROTEIN SOLUTION (15 MG/ML) AND 1.5 MICROLITERS OF RESERVOIR SOLUTION. THE BEST CRYSTALS WERE OBTAINED FROM A SOLUTION CONTAINING 1.6 M SODIUM MALONATE PH 6 AT 293 K.
Crystal Properties
Matthews coefficientSolvent content
3.0959.85

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 207.08α = 90
b = 207.08β = 90
c = 60.71γ = 120
Symmetry
Space GroupP 6

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-4ESRFID14-4

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
12.245.496.50.078.18.373593
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)
12.22.32800.621.23.8

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUT2.2179.6170028370597.10.2090.2060.257RANDOM46.22
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]
0.550.280.55-0.83
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.709
r_dihedral_angle_4_deg19.872
r_dihedral_angle_3_deg16.104
r_dihedral_angle_1_deg5.958
r_scangle_it3.011
r_scbond_it1.995
r_angle_refined_deg1.5
r_mcangle_it1.165
r_mcbond_it0.972
r_angle_other_deg0.804
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.709
r_dihedral_angle_4_deg19.872
r_dihedral_angle_3_deg16.104
r_dihedral_angle_1_deg5.958
r_scangle_it3.011
r_scbond_it1.995
r_angle_refined_deg1.5
r_mcangle_it1.165
r_mcbond_it0.972
r_angle_other_deg0.804
r_nbd_refined0.197
r_symmetry_vdw_other0.192
r_symmetry_hbond_refined0.185
r_nbd_other0.179
r_nbtor_refined0.171
r_mcbond_other0.164
r_xyhbond_nbd_refined0.161
r_symmetry_vdw_refined0.135
r_nbtor_other0.087
r_chiral_restr0.081
r_bond_refined_d0.014
r_gen_planes_refined0.005
r_bond_other_d0.001
r_gen_planes_other0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8467
Nucleic Acid Atoms
Solvent Atoms158
Heterogen Atoms81

Software

Software
Software NamePurpose
SHARPmodel building
SCALAdata scaling
SHELXCDphasing
SHELXDphasing
SHELXEphasing
SHARPphasing
REFMACrefinement