X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 298.0
Details 20% (W/V) PEG-1000, 0.1M Imidazole, 0.2M Calcium Acetate

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 41.98 α = 90
b = 85.24 β = 90
c = 63.38 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL PSI PILATUS 6M -- 2013-03-01
Diffraction Radiation
Monochromator Protocol
Si (111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 24-ID-C 0.9792 APS 24-ID-C

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
1.44 63.38 99.0 -- -- -- 6.7 -- 48638 -- -- 21.48

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
-- 1.44 63.38 -- 0.0 -- 41846 2105 99.79 -- 0.1892 0.1886 0.2014 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 1.44 1.48 -- 161 2838 0.2286 0.2525 -- 99.79
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 25.51
Anisotropic B[1][1] 1.4631
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.5952
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.868
RMS Deviations
Key Refinement Restraint Deviation
t_other_torsion 15.65
t_angle_deg 1.05
t_bond_d 0.01
t_omega_torsion 4.07
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.19
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1773
Nucleic Acid Atoms 0
Heterogen Atoms 22
Solvent Atoms 100

Software

Software
Software Name Purpose
PDB_EXTRACT data extraction version: 3.14
BUSTER refinement version: 2.10.0
XSCALE data scaling