X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2Z09Poly alanine model of pdb entry 2Z09

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.5291100mM Tris pH 7.5, 200mM (NH4)2SO4, 15% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.1242.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.05α = 90
b = 74.65β = 90
c = 97γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray74CCDMARMOSAIC 225 mm CCD2008-12-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA0.9765SLSX10SA

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
11.92099.80.0814.8430714296813.2140.4
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)
11.91.9599.60.7342.213.53183

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (I)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPoly alanine model of pdb entry 2Z091.920240803216699.880.220.2180.251RANDOM36.271
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]
1.720.56-2.27
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.543
r_dihedral_angle_4_deg14.612
r_dihedral_angle_3_deg12.27
r_dihedral_angle_1_deg4.597
r_scangle_it2.784
r_sphericity_free2.087
r_scbond_it1.654
r_mcangle_it1.465
r_angle_refined_deg1.075
r_mcbond_it0.836
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.543
r_dihedral_angle_4_deg14.612
r_dihedral_angle_3_deg12.27
r_dihedral_angle_1_deg4.597
r_scangle_it2.784
r_sphericity_free2.087
r_scbond_it1.654
r_mcangle_it1.465
r_angle_refined_deg1.075
r_mcbond_it0.836
r_angle_other_deg0.759
r_sphericity_bonded0.747
r_rigid_bond_restr0.694
r_mcbond_other0.29
r_chiral_restr0.048
r_bond_refined_d0.006
r_gen_planes_refined0.003
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4258
Nucleic Acid Atoms
Solvent Atoms96
Heterogen Atoms128

Software

Software
Software NamePurpose
PHASERphasing
REFMACrefinement
XDSdata reduction
XSCALEdata scaling