X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Lipidic Cubic Phase
pH 6
Temperature 294.0
Details 30% PEG 500 DME, 0.1M sodium chloride, 0.1M MES (pH 6.0)

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 103.36 α = 90
b = 50.09 β = 109.65
c = 69.4 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 294
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL CS-PAD CXI-2 -- 2017-12-14
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
FREE ELECTRON LASER SLAC LCLS BEAMLINE CXI 1.3 SLAC LCLS CXI

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
1.85 18.52 100.0 -- -- -- 52.6 -- 28973 -- -- 22.53
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)
1.85 1.92 -- -- -- -- -- --

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 1.85 18.52 -- 0.0 -- 28681 1420 99.9 -- 0.242 0.24 0.278 RANDOM
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 1.85 1.92 -- 146 2821 0.259 0.29 0.0 99.1
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.59
Anisotropic B[1][1] 1.5344
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.746
Anisotropic B[2][2] -6.0237
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 4.4893
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.01
t_other_torsion 16.63
t_angle_deg 0.97
t_omega_torsion 2.58
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2045
Nucleic Acid Atoms 0
Heterogen Atoms 120
Solvent Atoms 120

Software

Software
Software Name Purpose
BUSTER refinement version: 2.10.2
Coot model building
CrystFEL data scaling
PHASER phasing
PHENIX model building