X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 277.15
Details 15% Peg 3350, 0.1 M Hepes pH 7.0, 5% glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 277.15K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 82.83 α = 90
b = 84.99 β = 90
c = 178.06 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
PIXEL DECTRIS PILATUS 6M -- 2011-08-10
Diffraction Radiation
Monochromator Protocol
Si 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 17-ID 1.0 APS 17-ID

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
3.12 178.06 100.0 -- -- -- -- 23094 23094 0.0 -3.0 67.04
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)
3.12 3.26 100.0 -- -- -- -- --

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 3.12 89.03 -- 2.0 23069 23039 1183 99.87 -- 0.1884 0.1864 0.2271 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 3.12 3.26 2722 143 2579 0.2315 0.2856 -- 99.87
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 58.72
Anisotropic B[1][1] -0.6513
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -26.1866
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 26.8378
RMS Deviations
Key Refinement Restraint Deviation
t_angle_deg 1.19
t_omega_torsion 2.93
t_other_torsion 21.64
t_bond_d 0.01
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.516
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5118
Nucleic Acid Atoms 0
Heterogen Atoms 46
Solvent Atoms 0

Software

Software
Software Name Purpose
JDirector data collection
MOLREP phasing
BUSTER refinement version: 2.11.2
XDS data reduction
AutoPROC data scaling