X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 277.0
Details PEG2000, 2-propanol, Tris-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 84.38 α = 90
b = 96.66 β = 90
c = 120.7 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2001-11-11
Diffraction Radiation
Monochromator Protocol
Mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I711 0.9678 MAX_II I711

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
2.7 15 90.9 -- -- -- -- 22973 22973 0.0 0.0 --
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)
2.7 2.9 60.9 0.302 -- 22.9 -- 1710

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 2.7 15.0 0.0 0.0 25273 22973 2297 90.9 0.237 0.237 0.237 0.287 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 2.7 2.9 1975 197 -- -- -- -- 24.5
X Ray Diffraction 2.9 3.1 2613 261 -- -- -- -- 34.6
X Ray Diffraction 3.1 3.3 2879 288 -- -- -- -- 40.9
X Ray Diffraction 3.3 3.6 2676 267 -- -- -- -- 45.2
X Ray Diffraction 3.6 4.1 2433 243 -- -- -- -- 46.6
X Ray Diffraction 4.1 4.6 2055 205 -- -- -- -- 46.2
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.01
c_improper_angle_d 1.22
c_dihedral_angle_d 22.8
c_angle_deg 1.8
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.45
Luzzati Sigma A (Observed) 0.52
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.59
Luzzati Sigma A (R-Free Set) 0.7
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5664
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 9

Software

Software
Software Name Purpose
MAR data collection
XDS data reduction
CNS refinement
MAR data reduction
XDS data scaling
CNS phasing