X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7293SAMPLE: 15MG/ML PROTEIN IN 0.05M SODIUM CHLORIDE, 0.01M TRIS-HCL, PH7.2, 0.001M MALTOSE. RESERVOIR: 10% PEG6000, 0.2M CALCIUM CHLORIDE, 0.1M TRIS-HCL, PH7.0. SAMPLE TO RESERVOIR RATIO IN DROP: 1:1, PH7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293.0K
Crystal Properties
Matthews coefficientSolvent content
2.856.17

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 91.34α = 90
b = 92.16β = 90
c = 140.95γ = 90
Symmetry
Space GroupP 21 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2006-12-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM140.95350ESRFBM14

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)CC (Half)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
12.055099.90.1060.99913.097.4375254-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.052.199.90.38630.1880.677.51

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUEPDB ENTRY 3D4C2.0532.8981.3375143185799.830.20990.20910.2411RANDOM66
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d12.553
f_angle_d0.783
f_chiral_restr0.046
f_bond_d0.011
f_plane_restr0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7291
Nucleic Acid Atoms
Solvent Atoms309
Heterogen Atoms62

Software

Software
Software NamePurpose
XDSdata reduction
XDSdata scaling
PHASERphasing
PHENIXrefinement