X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 0.1M HEPES PH7.5, 5% V/V ISOPROPANOL,6-10% PEG4000, pH 7.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 36.86 α = 77.1
b = 44.15 β = 67.83
c = 47.69 γ = 77.6
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 90
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH MULTILAYER 2000-07-15
Diffraction Radiation
Monochromator Protocol
DIAMOND(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
2.3 33.15 97.1 -- 0.067 -- 3.8 -- 11585 -- -- 27.1
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)
2.3 2.39 97.1 -- 0.212 2.6 3.8 --

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 2.3 14.98 -- 0.0 -- 11376 1121 95.7 -- 0.242 0.242 0.313 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 2.3 2.44 -- 177 1667 0.303 0.408 0.031 92.7
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 42.3
Anisotropic B[1][1] -5.27
Anisotropic B[1][2] 1.49
Anisotropic B[1][3] -3.08
Anisotropic B[2][2] 5.67
Anisotropic B[2][3] -1.94
Anisotropic B[3][3] -0.4
RMS Deviations
Key Refinement Restraint Deviation
c_dihedral_angle_d 17.9
c_bond_d 0.007
c_improper_angle_d 0.87
c_angle_deg 1.2
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.32
Luzzati Sigma A (Observed) 0.29
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.45
Luzzati Sigma A (R-Free Set) 0.36
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2420
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 81

Software

Software
Software Name Purpose
MOSFLM data reduction
SCALA data scaling
AMoRE phasing
EPMR phasing
CNS refinement version: 1.0