X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 294.0
Details 100mM Bis-tris propane pH 7.0, 41% PEG MME 2000, 50mM magnesium acetate, 50mM proline, VAPOR DIFFUSION, HANGING DROP, temperature 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.01 α = 90
b = 77.41 β = 90
c = 36.11 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
CCD MARMOSAIC 225 mm CCD -- 2009-07-12
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRF BEAMLINE BL17U 0.97924 SSRF BL17U

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
1.7 32.73 97.0 0.072 -- -- 7.1 14218 14183 0.0 0.0 --
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)
1.7 1.73 82.4 0.265 -- 6.9 5.5 --

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 1.705 32.7 -- 1.34 14218 14183 716 96.87 0.174 0.174 0.1731 0.1915 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 1.7051 1.8367 -- 137 2379 0.1851 0.2006 -- 88.0
X Ray Diffraction 1.8367 2.0215 -- 144 2629 0.1782 0.2118 -- 96.0
X Ray Diffraction 2.0215 2.314 -- 149 2744 0.1636 0.207 -- 100.0
X Ray Diffraction 2.314 2.9151 -- 133 2789 0.1801 0.2199 -- 100.0
X Ray Diffraction 2.9151 32.733 -- 153 2926 0.1668 0.1649 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -6.0639
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -4.3815
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 11.0912
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 1.14
f_bond_d 0.013
f_chiral_restr 0.08
f_plane_restr 0.005
f_dihedral_angle_d 17.423
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1118
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 166

Software

Software
Software Name Purpose
MAR345dtb data collection
PHASER phasing
PHENIX refinement version: (phenix.refine)
HKL-2000 data reduction
HKL-2000 data scaling