X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Evaporation
pH 5.5
Temperature 298.0
Details 95% MONOMETHYL-DOPE, 5% DOPE-MPEG350, 67% HYDRATION WITH DETERGENT/RETINAL/MEMBRANE SUSPENSION, CONTINUOUS LIPID BI-LAYER GEL, TEMPERATURE 295K, pH 5.5, temperature 298K, EVAPORATION

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.93 α = 90
b = 60.93 β = 90
c = 107.7 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 210 -- 2006-01-26
Diffraction Radiation
Monochromator Protocol
SI(111) KHOZU DOUBLE FLAT CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.3.1 1.11588 ALS 8.3.1

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
2.65 47.4 99.5 -- -- -- -- 6579 6565 0.0 0.0 39.34
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)
2.65 2.78 97.4 -- -- 6.0 -- 862

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 2.65 19.95 -- 0.0 6579 6565 568 99.5 0.237 0.243 0.223 0.24 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 2.65 2.82 962 88 962 0.29 0.297 0.032 97.9
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 37.1
Anisotropic B[1][1] -2.68
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.68
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 5.35
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 2.36
c_scbond_it 1.6
c_mcangle_it 2.21
c_mcbond_it 1.28
c_improper_angle_d 2.6
c_dihedral_angle_d 23.4
c_angle_deg 2.5
c_bond_d 0.021
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.318
Luzzati Sigma A (Observed) 0.32
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.34
Luzzati Sigma A (R-Free Set) 0.34
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1729
Nucleic Acid Atoms 0
Heterogen Atoms 119
Solvent Atoms 31

Software

Computing
Computing Package Purpose
ADSC Quantum Data Collection
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
CNS Structure Solution
CNS 1.2 Structure Refinement
Software
Software Name Purpose
CNS version: 1.2 refinement
CNS model building
ADSC version: Quantum data collection