X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP29120% w/v PEG 3000, 0.2M sodium chloride, 0.1M HEPES, pH 7.5
Crystal Properties
Matthews coefficientSolvent content
2.7455.18

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 78.804α = 90
b = 78.804β = 90
c = 114.885γ = 90
Symmetry
Space GroupP 41 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-rayCCDMARMOSAIC 300 mm CCDMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID0.969APS22-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.3209816265

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 DIFFRACTIONFOURIER SYNTHESISFREE R-VALUE1XQU2.3201568349597.170.206780.205970.23292FLAGS TAKEN FROM PDB ENTRY 1XQU40.717
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]
0.050.05-0.1
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.798
r_dihedral_angle_4_deg16.331
r_dihedral_angle_3_deg13.255
r_dihedral_angle_1_deg7.059
r_long_range_B_refined6.566
r_long_range_B_other6.561
r_scangle_other5.014
r_mcangle_other4.356
r_mcangle_it4.354
r_scbond_it3.259
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.798
r_dihedral_angle_4_deg16.331
r_dihedral_angle_3_deg13.255
r_dihedral_angle_1_deg7.059
r_long_range_B_refined6.566
r_long_range_B_other6.561
r_scangle_other5.014
r_mcangle_other4.356
r_mcangle_it4.354
r_scbond_it3.259
r_scbond_other3.257
r_mcbond_it2.939
r_mcbond_other2.932
r_angle_refined_deg1.765
r_angle_other_deg1.046
r_chiral_restr0.096
r_bond_refined_d0.016
r_gen_planes_refined0.007
r_bond_other_d0.002
r_gen_planes_other0.002
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 AtomsNumber
Protein Atoms1742
Nucleic Acid Atoms
Solvent Atoms28
Heterogen Atoms52

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
REFMACphasing