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 -- 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_plane_restr 0.002
f_chiral_restr 0.044
f_dihedral_angle_d 13.85
f_angle_d 0.667
f_bond_d 0.004
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

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASER Structure Solution
PHENIX (PHENIX.REFINE) Structure Refinement
Software
Software Name Purpose
PHENIX version: (PHENIX.REFINE) refinement
PHASER model building