X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP22930.1 M Citric acid pH 5.5, 1 M LiCl, 30 % PEG 6000. Prior to data collection pH of the cryoprotectant was adjusted to 2.0 by citric acid
Crystal Properties
Matthews coefficientSolvent content
2.2645.59

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 47.268α = 90
b = 51.528β = 97.7
c = 47.529γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2015-04-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-BM1.0APS22-BM

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
11.33096.40.0489.63.853938
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)
11.31.3593.60.5823.65207

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 REPLACEMENTTHROUGHOUT5DQB1.322.2852764109396.150.16320.16220.2082RANDOM17.335
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]
-0.03-0.040.07-0.03
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.34
r_sphericity_free16.983
r_sphericity_bonded14.469
r_dihedral_angle_4_deg14.161
r_dihedral_angle_3_deg14.063
r_rigid_bond_restr11.657
r_dihedral_angle_1_deg7.807
r_angle_refined_deg2.505
r_angle_other_deg1.191
r_chiral_restr0.181
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.34
r_sphericity_free16.983
r_sphericity_bonded14.469
r_dihedral_angle_4_deg14.161
r_dihedral_angle_3_deg14.063
r_rigid_bond_restr11.657
r_dihedral_angle_1_deg7.807
r_angle_refined_deg2.505
r_angle_other_deg1.191
r_chiral_restr0.181
r_bond_refined_d0.028
r_gen_planes_refined0.013
r_gen_planes_other0.004
r_bond_other_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1812
Nucleic Acid Atoms
Solvent Atoms167
Heterogen Atoms

Software

Software
Software NamePurpose
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
MOLREPphasing