X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Microbatch
pH 8
Temperature 277.0
Details 14 % MePEG 5000, 50 mM MgCl2, 5 % 2-propanol, 50 mM HEPPS, pH 8.0, microbatch, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 70.93 α = 104.11
b = 83.93 β = 93.75
c = 98.22 γ = 113.12
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 113
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD CUSTOM-MADE -- 1999-12-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID -- APS 19-ID

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 20 97.1 0.062 -- -- 3.8 136857 132888 -- -3.0 29.4
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)
2.0 2.13 93.7 0.455 -- -- 3.5 --

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
FOURIER SYNTHESIS 2.0 20.0 0.0 0.0 136857 132888 6561 -- 0.198 0.198 0.198 0.233 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 2.0 2.13 19904 981 -- 0.306 0.333 0.011 93.7
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.8
Anisotropic B[1][1] -6.37
Anisotropic B[1][2] 4.2
Anisotropic B[1][3] 2.17
Anisotropic B[2][2] 2.5
Anisotropic B[2][3] -0.15
Anisotropic B[3][3] 8.83
RMS Deviations
Key Refinement Restraint Deviation
c_dihedral_angle_d 22.4
c_improper_angle_d 0.82
c_angle_deg 1.2
c_bond_d 0.006
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.24
Luzzati Sigma A (Observed) 0.3
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.29
Luzzati Sigma A (R-Free Set) 0.33
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 13644
Nucleic Acid Atoms 0
Heterogen Atoms 56
Solvent Atoms 1168

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
CNS refinement
CNS phasing