X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 0.1 M MGCL2, 20 % PEG 400, 20 % PEG 3350, 0.1 M TRIS PH 8.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 39.84 α = 90
b = 94.85 β = 90
c = 96.37 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2009-11-01
Diffraction Radiation
Monochromator Protocol
-- MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX2 -- Australian Synchrotron MX2

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
1.9 19.92 99.9 0.08 -- -- 7.2 -- 14793 -- 2.0 26.72
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)
1.9 -- 100.0 0.88 -- 2.5 7.3 --

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
MAD 1.9 19.614 -- 1.38 -- 14768 747 99.97 -- 0.1974 0.1962 0.2198 --
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 1.9 2.0466 -- 154 2744 0.2417 0.2551 -- 100.0
X Ray Diffraction 2.0466 2.2523 -- 152 2751 0.201 0.2431 -- 100.0
X Ray Diffraction 2.2523 2.5775 -- 144 2792 0.1827 0.1931 -- 100.0
X Ray Diffraction 2.5775 3.2451 -- 147 2802 0.1822 0.2189 -- 100.0
X Ray Diffraction 3.2451 19.6147 -- 150 2932 0.1986 0.2164 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.19
Anisotropic B[1][1] -2.4229
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 8.5362
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -6.1133
RMS Deviations
Key Refinement Restraint Deviation
f_dihedral_angle_d 13.954
f_plane_restr 0.005
f_bond_d 0.006
f_angle_d 0.877
f_chiral_restr 0.048
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1356
Nucleic Acid Atoms 0
Heterogen Atoms 13
Solvent Atoms 88

Software

Software
Software Name Purpose
PHENIX refinement version: (PHENIX.REFINE)
XDS data reduction
SCALA data scaling
PHENIX phasing