X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION82916% PEG 8000, 0.2M sodium chloride, 0.1M tris, pH 8.0. The protein stock solution was supplemented with 5% Ethylene Glycol, and 1:100 (m:m) Endoproteinase Glu-C. vapor diffusion, temperature 291K, VAPOR DIFFUSION
Crystal Properties
Matthews coefficientSolvent content
2.1442.42

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 46.066α = 90
b = 106.15β = 97.16
c = 107.335γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2008-02-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 23-ID-B0.96863APS23-ID-B

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
12.25094.70.0633.449354
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)
2.22.2868.70.5491.93533

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 REPLACEMENTTHROUGHOUT1RGP2.32044569223398.0720.230.2270.277thin shells (sftools)48.527
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]
1.469-0.9860.262-1.976
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.536
r_dihedral_angle_3_deg14.962
r_dihedral_angle_4_deg14.342
r_dihedral_angle_1_deg5.445
r_scangle_it1.947
r_mcangle_it1.903
r_angle_other_deg1.752
r_scbond_it1.328
r_angle_refined_deg1.293
r_mcbond_it1.226
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.536
r_dihedral_angle_3_deg14.962
r_dihedral_angle_4_deg14.342
r_dihedral_angle_1_deg5.445
r_scangle_it1.947
r_mcangle_it1.903
r_angle_other_deg1.752
r_scbond_it1.328
r_angle_refined_deg1.293
r_mcbond_it1.226
r_mcbond_other0.31
r_chiral_restr0.074
r_bond_refined_d0.015
r_gen_planes_refined0.005
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6461
Nucleic Acid Atoms
Solvent Atoms58
Heterogen Atoms6

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
HKL-2000data scaling
tlsmdrefinement
FFAS03/SCWRLrefinement
Cootmodel building
MolProbitymodel building