X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.6
Temperature 291.0
Details 2.0M Ammonium Sulfate, 0.1M sodium Citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 268.82 α = 90
b = 268.82 β = 90
c = 268.82 γ = 90
Symmetry
Space Group F 4 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD NOIR-1 -- 2010-10-06
Diffraction Radiation
Monochromator Protocol
saggitally focused mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 4.2.2 0.97 ALS 4.2.2

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
2.8 45.44 100.0 0.089 -- -- 12.6 20836 20836 0.0 2.0 78.7
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)
2.8 2.9 99.5 0.433 -- 4.4 8.83 2029

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 2.8 45.4 -- 2.34 20836 20836 1071 98.93 -- 0.2324 0.2313 0.2534 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 2.8 2.9276 -- 127 2411 0.3942 0.4099 -- 99.0
X Ray Diffraction 2.9276 3.0819 -- 125 2426 0.3277 0.3581 -- 100.0
X Ray Diffraction 3.0819 3.2749 -- 138 2436 0.2762 0.3089 -- 99.0
X Ray Diffraction 3.2749 3.5277 -- 153 2426 0.2456 0.3161 -- 100.0
X Ray Diffraction 3.5277 3.8825 -- 145 2444 0.2368 0.2957 -- 99.0
X Ray Diffraction 3.8825 4.4439 -- 134 2454 0.2129 0.2375 -- 99.0
X Ray Diffraction 4.4439 5.5973 -- 127 2522 0.193 0.2119 -- 99.0
X Ray Diffraction 5.5973 45.4442 -- 122 2642 0.2192 0.2122 -- 97.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
f_bond_d 0.012
f_dihedral_angle_d 18.582
f_angle_d 1.45
f_plane_restr 0.006
f_chiral_restr 0.092
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2647
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 0

Software

Software
Software Name Purpose
StructureStudio data collection
PHASER phasing
PHENIX refinement version: (phenix.refine: 1.6.4_486)
d*TREK data reduction
d*TREK data scaling