X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

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

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.8 α = 90
b = 60.8 β = 90
c = 107.78 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 -- 2002-06-27
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.2.1 0.979 ALS 8.2.1

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 99.7 0.058 -- -- -- 28181 28097 -- -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 1.69 88.9 0.593 -- 2.4 -- --

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
MOLECULAR REPLACEMENT 1.62 25.0 -- 0.0 -- 26483 1650 85.5 -- -- 0.1544 0.2115 THIN SHELLS
RMS Deviations
Key Refinement Restraint Deviation
s_zero_chiral_vol 0.049
s_angle_d 0.049
s_anti_bump_dis_restr 0.04
s_from_restr_planes 0.0229
s_non_zero_chiral_vol 0.06
s_bond_d 0.016
Coordinate Error
Parameter Value
Number Disordered Residues 230.0
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 2073.02
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1720
Nucleic Acid Atoms 0
Heterogen Atoms 329
Solvent Atoms 23

Software

Software
Software Name Purpose
HKL-2000 data collection
HKL-2000 data reduction
SHELX model building
SHELXL-97 refinement
HKL-2000 data reduction
HKL-2000 data scaling
SHELX phasing