X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.8
Temperature 298.0
Details 13% PEG8K, 0.1M amminium sulfate, 2% glycerol, 0.1M cacodylate buffer at pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 45 α = 90
b = 65.24 β = 94.53
c = 57.91 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS HTC blue confocal optical system 2005-02-09
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-007 1.54 -- --

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
1.6 57.73 93.0 0.04 0.04 -- 4.63 44122 41034 0.0 0.0 27.37
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.6 1.66 57.2 0.359 0.359 3.0 3.04 2472

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
FOURIER SYNTHESIS 1.6 23.43 -- 0.0 44122 41010 2054 92.97 -- 0.1876 0.1863 0.2119 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 1.6 1.64 -- 100 1649 0.2622 0.291 -- 92.97
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.44
Anisotropic B[1][1] 1.5719
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0689
Anisotropic B[2][2] -2.7248
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.1529
RMS Deviations
Key Refinement Restraint Deviation
t_omega_torsion 2.87
t_other_torsion 17.53
t_angle_deg 1.01
t_bond_d 0.01
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.193
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2176
Nucleic Acid Atoms 0
Heterogen Atoms 35
Solvent Atoms 222

Software

Software
Software Name Purpose
CrystalClear data collection
CNS refinement
BUSTER refinement version: 2.9.7
d*TREK data reduction
d*TREK data scaling
CNS phasing