X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 8.8% PEG 20000, 8.8% PEG 550 MME, 0.25 M MGCL2 AND 0.1 M TRIS ACETATE PH 8.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 222.05 α = 90
b = 222.05 β = 90
c = 222.05 γ = 90
Symmetry
Space Group I 2 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2011-10-11
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04 -- Diamond I04

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
3.4 60 99.7 0.21 -- -- 4.9 -- 25007 -- 2.0 72.81
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)
3.4 3.59 98.2 0.84 -- 1.9 4.8 --

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 3.404 59.344 -- 1.06 -- 25007 1000 98.53 -- 0.2301 0.2296 0.2561 --
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 3.4036 3.5831 -- 140 6521 0.3273 0.3582 -- 96.0
X Ray Diffraction 3.5831 3.8075 -- 146 6668 0.2916 0.2759 -- 99.0
X Ray Diffraction 3.8075 4.1014 -- 154 6746 0.2626 0.3008 -- 99.0
X Ray Diffraction 4.1014 4.514 -- 157 6684 0.2121 0.2339 -- 99.0
X Ray Diffraction 4.514 5.1669 -- 146 6738 0.1963 0.2244 -- 99.0
X Ray Diffraction 5.1669 6.5084 -- 118 6751 0.236 0.2614 -- 99.0
X Ray Diffraction 6.5084 59.3533 -- 139 6697 0.1828 0.2122 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 96.849
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_plane_restr 0.002
f_angle_d 0.515
f_dihedral_angle_d 14.518
f_bond_d 0.002
f_chiral_restr 0.04
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6629
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 0

Software

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