X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4.2
Temperature 298.0
Details 220mM ammonium sulfate, 20% PEG300, 15% glycerol, 100mM phosphate/citrate, pH 4.2, vapor diffusion, sitting drop, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 63.2 α = 90
b = 76.09 β = 90
c = 167.57 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
PIXEL PSI PILATUS 6M -- 2008-12-04
Diffraction Radiation
Monochromator Protocol
mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA 0.9724 SLS X06SA

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
2.4 25.73 99.6 -- 0.055 -- 3.3 -- 32628 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)
2.4 2.53 99.9 0.475 0.475 1.5 3.4 4660

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
SAD 2.4 20.0 0.0 0.0 32314 32314 1652 100.0 0.218 0.218 0.213 0.259 random
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 60.692
Anisotropic B[1][1] 14.716
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 7.573
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -22.289
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.012
c_angle_deg 1.63
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2495
Nucleic Acid Atoms 1060
Heterogen Atoms 15
Solvent Atoms 176

Software

Software
Software Name Purpose
SCALA data scaling version: 3.3.9
SOLOMON phasing
CNS refinement
PDB_EXTRACT data extraction version: 3.005
ADSC data collection version: Quantum
MOSFLM data reduction
SHARP phasing