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_angle_d 0.04
p_transverse_tor 29.7
p_mcbond_it 1.03
p_scangle_it 1.793
p_bond_d 0.008
p_planar_tor 13.2
p_mcangle_it 1.795
p_planar_d 0.079
p_staggered_tor 16.4
p_scbond_it 1.087
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

Software
Software Name Purpose
SAINT data scaling
SAINT data reduction
AMoRE phasing
REFMAC refinement