X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 9
Temperature 295.0
Details PEG 4000, litium chloride,ethylene glicol , pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 61.88 α = 90
b = 71.73 β = 90
c = 120.39 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 BRUKER SMART 1000 mirrors 2000-05-26
Diffraction Radiation
Monochromator Protocol
Gobel mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE MACSCIENCE M12XHF 1.5418 -- --

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
2.6 20 97.9 -- 0.094 -- 3.3 58715 58715 -- -- 24.36
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)
2.6 2.69 100.0 -- 0.244 1.5 -- 17135

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 2.6 15.0 -- -- 15989 -- 877 -- -- -- 0.205 0.311 random
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model isotropic, anisotropic for metal ions, sulfur atoms, choride ions
Mean Isotropic B 27.82
RMS Deviations
Key Refinement Restraint Deviation
p_scangle_it 1.793
p_scbond_it 1.087
p_mcbond_it 1.03
p_mcangle_it 1.795
p_transverse_tor 29.7
p_staggered_tor 16.4
p_planar_tor 13.2
p_planar_d 0.079
p_bond_d 0.008
p_angle_d 0.04
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3974
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 321

Software

Computing
Computing Package Purpose
SAINT Data Reduction (intensity integration)
SAINT Data Reduction (data scaling)
AMORE Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
AMoRE model building
saint data reduction
saint data collection