X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Cubic Lipid Phase
pH 5.6
Temperature 295.0
Details cubic lipid phase with mono-olein and potassium phosphate, pH 5.60, CUBIC LIPID PHASE, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 61.07 α = 90
b = 61.07 β = 90
c = 110.1 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 QUANTUM -- 2001-08-20
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.2 0.979 ALS 5.0.2

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
1.43 25 92.2 0.05 -- -- -- -- 39522 -- -3.0 --
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)
1.43 1.47 96.6 0.665 -- 3.5 -- --

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 1.43 25.0 -- 0.0 39496 39496 1907 92.2 0.1644 0.1631 0.163 0.213 THIN RESOLUTION SHELLS
RMS Deviations
Key Refinement Restraint Deviation
s_bond_d 0.014
s_similar_dist 0.0
s_angle_d 0.028
s_zero_chiral_vol 0.173
s_from_restr_planes 0.0244
s_non_zero_chiral_vol 0.052
s_anti_bump_dis_restr 0.009
Coordinate Error
Parameter Value
Number Disordered Residues 21.0
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 2070.9
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1720
Nucleic Acid Atoms 0
Heterogen Atoms 330
Solvent Atoms 23

Software

Software
Software Name Purpose
SHELX model building
SHELXL-97 refinement
DENZO data reduction
SCALEPACK data scaling
SHELX phasing