X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 277.0
Details 3.0-6.0% PEG 8000, 10MM SPERMINE-HCL, 3MM ADP, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 195.73 α = 90
b = 228.96 β = 90
c = 201.17 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD RAYONIX MX-225 mirror 2011-04-25
Diffraction Radiation
Monochromator Protocol
SI 111 DOUBLE CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SPRING-8 BEAMLINE BL44XU 0.9000 SPring-8 BL44XU

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
3.8 150 99.4 0.078 -- -- 6.0 -- 88890 -- 0.0 --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 3.8 48.79 -- 0.0 -- 88530 4441 99.3 -- 0.219 0.219 0.292 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 3.8 4.04 -- 721 13570 0.281 0.355 0.013 96.9
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 138.4
Anisotropic B[1][1] 13.91
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -7.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -6.92
RMS Deviations
Key Refinement Restraint Deviation
c_dihedral_angle_d 21.1
c_scangle_it 31.77
c_bond_d 0.003
c_angle_deg 0.7
c_improper_angle_d 0.55
c_scbond_it 23.78
c_mcbond_it 16.48
c_mcangle_it 25.56
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.42
Luzzati Sigma A (Observed) 0.61
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.6
Luzzati Sigma A (R-Free Set) 0.76
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 45758
Nucleic Acid Atoms 0
Heterogen Atoms 216
Solvent Atoms 0

Software

Software
Software Name Purpose
CNS refinement
HKL-2000 data reduction
HKL-2000 data scaling
CNS phasing