X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 100 MM TRIS-HCL PH 8.0, 5% PEG 3350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 406.4 α = 90
b = 342.6 β = 93.19
c = 409.7 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD MIRRORS 2008-07-09
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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
2.9 50 59.0 0.13 -- -- 1.5 -- 720797 -- 0.5 55.0
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)
2.9 3.03 39.0 0.95 -- 0.7 1.2 --

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 2.9 50.0 -- 0.0 -- 720797 -- 59.0 -- 0.278 0.278 -- --
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 2.9 3.03 -- -- 55713 0.384 -- -- 39.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 41.9
Anisotropic B[1][1] 4.014
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 1.824
Anisotropic B[2][2] -4.183
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.169
RMS Deviations
Key Refinement Restraint Deviation
c_improper_angle_d 0.83
c_dihedral_angle_d 25.1
c_bond_d 0.009
c_angle_deg 1.45
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.49
Luzzati Sigma A (Observed) 0.73
Luzzati Resolution Cutoff (Low) 50.0
Luzzati ESD (R-Free Set) 0.49
Luzzati Sigma A (R-Free Set) 0.69
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2862
Nucleic Acid Atoms 0
Heterogen Atoms 70
Solvent Atoms 0

Software

Software
Software Name Purpose
CNS refinement version: 1.1
HKL-2000 data reduction
SCALEPACK data scaling
CNS phasing