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 315r -- 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_plane_restr 0.005
f_chiral_restr 0.048
f_dihedral_angle_d 13.954
f_angle_d 0.877
f_bond_d 0.006
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

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHENIX Structure Solution
PHENIX (PHENIX.REFINE) Structure Refinement
Software
Software Name Purpose
PHENIX version: (PHENIX.REFINE) refinement
PHENIX model building