X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Cubic Lipid Phase
pH 5.6
Temperature 295.0
Details MONO-OLEIN, POTASSIUM PHOSPHATE, pH 5.60, CUBIC LIPID PHASE, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.98 α = 90
b = 60.98 β = 90
c = 108.31 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 4 -- 2002-11-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 0.933 ESRF ID14-2

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
1.62 25 96.8 0.05 -- -- -- 28071 28071 -- -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)
1.62 1.68 95.9 0.668 -- 3.6 -- --

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 1.62 25.0 -- 0.0 28029 24048 1443 96.8 0.1712 0.1619 -- 0.2055 THIN SHELLS
RMS Deviations
Key Refinement Restraint Deviation
s_from_restr_planes 0.0224
s_bond_d 0.015
s_non_zero_chiral_vol 0.046
s_anti_bump_dis_restr 0.048
s_angle_d 0.046
s_zero_chiral_vol 0.046
Coordinate Error
Parameter Value
Number Disordered Residues 237.0
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 2072.48
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1718
Nucleic Acid Atoms 0
Heterogen Atoms 330
Solvent Atoms 27

Software

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