X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Lipidic Cubic Phase
Temperature 293.0
Details 0.1-0.2 M sodium phosphate, pH 5.5-6.1, and 33-38 %(w/v) PEG400

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 77.51 α = 90
b = 77.51 β = 90
c = 77.51 γ = 90
Symmetry
Space Group I 21 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 6M-F -- 2015-02-18
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA 0.97857 SLS X10SA

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
1.5 50 99.9 -- -- -- 6.4 -- 13002 -- -- --
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)
1.5 1.54 100.0 -- -- 1.21 6.0 --

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 1.5 38.755 -- 1.35 -- 13002 657 99.92 -- 0.1624 0.162 0.1698 --
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 1.5 1.598 -- 128 2453 0.2812 0.2776 -- 100.0
X Ray Diffraction 1.598 1.7588 -- 130 2437 0.2073 0.2062 -- 100.0
X Ray Diffraction 1.7588 2.0133 -- 129 2442 0.1703 0.1639 -- 100.0
X Ray Diffraction 2.0133 2.5365 -- 129 2480 0.15 0.1435 -- 100.0
X Ray Diffraction 2.5365 38.7687 -- 141 2533 0.1421 0.1647 -- 100.0
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.004
f_angle_d 1.045
f_bond_d 0.009
f_chiral_restr 0.064
f_dihedral_angle_d 13.806
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 403
Nucleic Acid Atoms 0
Heterogen Atoms 21
Solvent Atoms 63

Software

Software
Software Name Purpose
PHENIX refinement version: 1.9_1690
XDS data reduction
XSCALE data scaling
PHASER phasing