X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 1.8 M NH4SO4, 0.1 M HEPES PH 6.5, 10 MM PRCL3

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 142.95 α = 90
b = 142.95 β = 90
c = 86.71 γ = 120
Symmetry
Space Group H 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2011-06-22
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
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
2.22 19.82 98.6 0.07 -- -- 93.5 -- 32132 -- -3.0 46.17
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)
2.22 2.35 93.5 0.88 -- 1.9 5.3 --

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
MOLECULAR REPLACEMENT 2.22 19.823 -- 1.99 -- 32132 1607 98.53 -- 0.2003 0.1972 0.2555 --
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 2.2203 2.2918 -- 134 2549 0.5215 0.5687 -- 89.0
X Ray Diffraction 2.2918 2.3736 -- 143 2720 0.3156 0.3398 -- 98.0
X Ray Diffraction 2.3736 2.4685 -- 148 2810 0.2335 0.2736 -- 100.0
X Ray Diffraction 2.4685 2.5806 -- 149 2837 0.2169 0.2678 -- 100.0
X Ray Diffraction 2.5806 2.7163 -- 148 2795 0.2042 0.2747 -- 100.0
X Ray Diffraction 2.7163 2.886 -- 148 2825 0.202 0.3089 -- 100.0
X Ray Diffraction 2.886 3.1081 -- 148 2810 0.2062 0.2533 -- 100.0
X Ray Diffraction 3.1081 3.4194 -- 148 2807 0.1955 0.2504 -- 100.0
X Ray Diffraction 3.4194 3.9109 -- 147 2803 0.1732 0.2528 -- 100.0
X Ray Diffraction 3.9109 4.9149 -- 149 2827 0.1587 0.2052 -- 100.0
X Ray Diffraction 4.9149 19.824 -- 145 2742 0.1804 0.242 -- 97.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 79.95
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.071
f_dihedral_angle_d 14.145
f_angle_d 1.068
f_bond_d 0.008
f_plane_restr 0.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4404
Nucleic Acid Atoms 0
Heterogen Atoms 34
Solvent Atoms 226

Software

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