X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.1M HEPES PH 7.5, 0.2M MAGNESIUM NITRATE, 8-16% (W/V) PEG 3350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 90.84 α = 90
b = 90.84 β = 90
c = 93.35 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2009-03-06
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 -- Diamond I03

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
2.85 60.19 99.2 0.07 -- -- 4.1 -- 10659 -- 1.5 68.11
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)
2.85 3.0 100.0 0.44 -- 3.3 4.2 --

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 2.85 40.142 -- 1.33 -- 19720 938 98.01 -- 0.1865 0.1841 0.2346 --
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 2.85 3.0002 -- 150 2712 0.3506 0.4196 -- 100.0
X Ray Diffraction 3.0002 3.1881 -- 129 2721 0.2772 0.3664 -- 99.0
X Ray Diffraction 3.1881 3.4342 -- 133 2729 0.2112 0.2583 -- 99.0
X Ray Diffraction 3.4342 3.7795 -- 126 2732 0.1967 0.298 -- 99.0
X Ray Diffraction 3.7795 4.3259 -- 143 2681 0.15 0.2094 -- 98.0
X Ray Diffraction 4.3259 5.448 -- 149 2609 0.1317 0.1625 -- 96.0
X Ray Diffraction 5.448 40.1456 -- 108 2598 0.1757 0.2008 -- 94.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -0.784
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.784
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.568
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.044
f_bond_d 0.004
f_plane_restr 0.002
f_angle_d 0.667
f_dihedral_angle_d 13.85
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2217
Nucleic Acid Atoms 0
Heterogen Atoms 34
Solvent Atoms 18

Software

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