X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 15% PEG3350, 0.1M BIS-TRIS PROPANE, 0.1M SODIUM ACETATE BUFFER (PH 4.6)

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 118.55 α = 90
b = 118.55 β = 90
c = 67.78 γ = 90
Symmetry
Space Group P 4 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 77
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS -- 2011-12-18
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
2.42 83.83 100.0 0.13 -- -- 10.8 -- 19102 -- 2.0 33.8
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)
2.42 2.55 100.0 0.42 -- 4.5 10.5 --

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 2.417 83.828 -- 1.37 -- 18127 931 95.16 -- 0.1914 0.1892 0.2334 --
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 2.4173 2.5447 -- 97 1628 0.2395 0.2779 -- 65.0
X Ray Diffraction 2.5447 2.7041 -- 154 2531 0.2461 0.2897 -- 100.0
X Ray Diffraction 2.7041 2.9129 -- 146 2522 0.2158 0.2812 -- 100.0
X Ray Diffraction 2.9129 3.2061 -- 157 2529 0.1894 0.2263 -- 100.0
X Ray Diffraction 3.2061 3.67 -- 136 2575 0.1628 0.2019 -- 100.0
X Ray Diffraction 3.67 4.6238 -- 113 2632 0.1497 0.1891 -- 100.0
X Ray Diffraction 4.6238 83.8779 -- 128 2779 0.1942 0.2251 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -0.2907
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.2907
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.5814
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.056
f_bond_d 0.003
f_angle_d 0.834
f_dihedral_angle_d 12.255
f_plane_restr 0.003
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2998
Nucleic Acid Atoms 0
Heterogen Atoms 63
Solvent Atoms 231

Software

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