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 = 142.24 α = 90
b = 142.24 β = 90
c = 86.78 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 (QUANTUM 315R) ADSC -- 2011-04-02
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
2.8 50 99.7 0.09 -- -- 5.0 -- 16061 -- -3.0 73.61
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 98.4 0.79 -- 1.87 3.3 --

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
SAD 2.801 41.026 -- 1.97 -- 16050 806 99.68 -- 0.2042 0.2006 0.274 --
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 2.801 2.9765 -- 128 2523 0.325 0.4169 -- 99.0
X Ray Diffraction 2.9765 3.2062 -- 127 2573 0.2596 0.3187 -- 100.0
X Ray Diffraction 3.2062 3.5287 -- 152 2494 0.1997 0.2733 -- 100.0
X Ray Diffraction 3.5287 4.0389 -- 138 2547 0.1859 0.2531 -- 100.0
X Ray Diffraction 4.0389 5.0871 -- 135 2563 0.1789 0.2696 -- 100.0
X Ray Diffraction 5.0871 41.0303 -- 126 2544 0.1937 0.2584 -- 100.0
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.004
f_chiral_restr 0.078
f_dihedral_angle_d 15.61
f_angle_d 1.256
f_bond_d 0.009
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4209
Nucleic Acid Atoms 0
Heterogen Atoms 3
Solvent Atoms 15

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
PHENIX Structure Solution
PHENIX (PHENIX.REFINE: 1.8.1_1168) Structure Refinement
Software
Software Name Purpose
PHENIX version: (PHENIX.REFINE: 1.8.1_1168) refinement
PHENIX model building