X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4.6
Temperature 292.0
Details 9-11% (w/v) PEG 6000 0.5 M lithium sulfate cocrystallisation with ligands, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 292K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 71.27 α = 89.98
b = 73.08 β = 81.42
c = 133.65 γ = 81.56
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2000-02-29
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
1.87 72.55 84.7 0.067 -- -- 1.8 -- 183207 0.0 0.0 23.0
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)
1.87 1.97 66.8 0.291 -- -- 1.3 --

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
-- 1.87 73.0 0.0 0.0 -- 174042 9145 84.0 -- 0.151 0.147 0.221 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.52
Anisotropic B[1][1] -0.69
Anisotropic B[1][2] -0.01
Anisotropic B[1][3] 0.71
Anisotropic B[2][2] 0.7
Anisotropic B[2][3] 0.2
Anisotropic B[3][3] -0.22
RMS Deviations
Key Refinement Restraint Deviation
p_chiral_restr 0.151
p_plane_restr 0.011
p_scangle_it 6.114
p_scbond_it 5.284
p_mcangle_it 2.674
p_mcbond_it 2.097
p_bond_d 0.022
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 18288
Nucleic Acid Atoms 0
Heterogen Atoms 499
Solvent Atoms 2236

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
SOLVE Structure Solution
REFMAC 5 Structure Refinement
Software
Software Name Purpose
REFMAC5 refinement
SOLVE model building