X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Cubic Lipid Phase
pH 5.6
Temperature 296.0
Details MO:WATER:PHOSPHATE, pH 5.6, CUBIC LIPID PHASE, temperature 296K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.63 α = 90
b = 60.63 β = 90
c = 108.16 γ = 120
Symmetry
Space Group P 63

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID13 -- ESRF ID13

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
1.8 25 88.1 0.057 -- -- 8.8 -- 19005 -- 0.0 --
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)
1.8 1.83 87.5 0.216 -- 5.4 -- --

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
ISOMORPHOUS 1.8 12.0 -- 0.0 18388 -- 892 88.1 0.127 0.126 -- 0.182 THIN RESOLUTION SHELLS
RMS Deviations
Key Refinement Restraint Deviation
s_non_zero_chiral_vol 0.051
s_angle_d 0.025
s_anti_bump_dis_restr 0.009
s_bond_d 0.009
s_zero_chiral_vol 0.046
s_from_restr_planes 0.281
Coordinate Error
Parameter Value
Number Disordered Residues 0.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1720
Nucleic Acid Atoms 0
Heterogen Atoms 330
Solvent Atoms 26

Software

Software
Software Name Purpose
SHELXL-97 refinement
DENZO data reduction
SCALEPACK data scaling