X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.4294100mM sodium acetate, 20% PEG 1500, pH 5.4, VAPOR DIFFUSION, SITTING DROP, temperature 294K
Crystal Properties
Matthews coefficientSolvent content
2.1442.55

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.507α = 90
b = 62.507β = 90
c = 55.117γ = 120
Symmetry
Space GroupP 3 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX225HE2010-06-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 31-ID0.97929APS31-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
12.3538.6299.80.08521.121543759
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.352.481000.4066.521.9782

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 REPLACEMENTTHROUGHOUTPoly-Ala of 1WWH2.3520.46540374299.760.24470.23790.2876RANDOM45.3917
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]
-0.18-0.09-0.180.27
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.909
r_dihedral_angle_4_deg20.663
r_dihedral_angle_3_deg14.846
r_dihedral_angle_1_deg7.111
r_scangle_it3.141
r_scbond_it1.849
r_angle_refined_deg1.42
r_mcangle_it1.382
r_angle_other_deg0.874
r_mcbond_it0.711
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.909
r_dihedral_angle_4_deg20.663
r_dihedral_angle_3_deg14.846
r_dihedral_angle_1_deg7.111
r_scangle_it3.141
r_scbond_it1.849
r_angle_refined_deg1.42
r_mcangle_it1.382
r_angle_other_deg0.874
r_mcbond_it0.711
r_mcbond_other0.126
r_chiral_restr0.074
r_bond_refined_d0.013
r_gen_planes_refined0.011
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms668
Nucleic Acid Atoms
Solvent Atoms20
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing