X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.5293A 2.5 ul drop formed from equal amounts of protein solution (7 mg/ml solution in approximately 25mM TrisHCl and 75mM NaCl) and well solution was equilibrated against 1 ml well solution (2 M Ammonium Sulphate, 2 % v/v PEG 400 and 0.1M Sodium Hepes (pH 7.5)), VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
4.1270.14

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 134.816α = 90
b = 75.87β = 103.42
c = 90.674γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42005-08-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-20.933ESRFID14-2

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
11.988.0499.140.0716.354.0869439
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)
1.9298.620.411.513.98

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1UUH - crystal structure of CD441.988.0465938349998.960.195960.194390.22588RANDOM21.78
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]
-0.190.660.30.2
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg25.67
r_dihedral_angle_4_deg17.585
r_dihedral_angle_1_deg14.882
r_dihedral_angle_3_deg14.615
r_scangle_it2.874
r_scbond_it2.086
r_angle_refined_deg1.66
r_mcangle_it1.273
r_mcbond_it0.874
r_nbtor_refined0.311
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg25.67
r_dihedral_angle_4_deg17.585
r_dihedral_angle_1_deg14.882
r_dihedral_angle_3_deg14.615
r_scangle_it2.874
r_scbond_it2.086
r_angle_refined_deg1.66
r_mcangle_it1.273
r_mcbond_it0.874
r_nbtor_refined0.311
r_symmetry_hbond_refined0.241
r_symmetry_vdw_refined0.221
r_nbd_refined0.203
r_xyhbond_nbd_refined0.151
r_chiral_restr0.118
r_bond_refined_d0.016
r_gen_planes_refined0.007
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_refined
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
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3743
Nucleic Acid Atoms
Solvent Atoms414
Heterogen Atoms191

Software

Software
Software NamePurpose
DNAdata collection
DMmodel building
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
DMphasing