X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.2
Temperature 297.16
Details ammonium sulfate, sodium acetate, pH 5.2, VAPOR DIFFUSION, SITTING DROP, temperature 297.16K, pH 5.20

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 62.61 α = 90
b = 62.61 β = 90
c = 81.93 γ = 120
Symmetry
Space Group P 61 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV MIRRORS 2005-02-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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 54.21 99.9 0.071 -- -- 7.1 -- 9295 -- 2.0 --
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)
2.0 2.13 99.9 0.365 -- 4.1 6.8 --

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 2.0 54.2 -- 2.0 9309 6847 347 99.9 -- 0.234 0.234 0.286 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 36.31
RMS Deviations
Key Refinement Restraint Deviation
c_improper_angle_d 1.13
c_bond_d 0.011
c_angle_deg 1.82
c_dihedral_angle_d 25.78
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 760
Nucleic Acid Atoms 0
Heterogen Atoms 33
Solvent Atoms 59

Software

Computing
Computing Package Purpose
CRYSTALCLEAR Data Reduction (intensity integration)
D*TREK Data Reduction (data scaling)
MOLREP Structure Solution
CNS Structure Refinement
Software
Software Name Purpose
CNS refinement
MOLREP model building
D*TREK data reduction
CrystalClear data collection