X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 293.0
Details 22% PEG4000, 200 mM ammonium formate, 100 mM MES, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.86 α = 90
b = 84.54 β = 90
c = 122.95 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 Kirkpatrick-Baez pair of bi-morph mirrors 2012-01-30
Diffraction Radiation
Monochromator Protocol
channel cut cryogenically cooled crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SOLEIL BEAMLINE PROXIMA 1 0.918400 SOLEIL PROXIMA 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
2.9 49.7 99.6 0.116 -- -- 3.5 11375 11303 -- -- 73.85
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)
2.9 3.06 99.7 0.616 -- 2.2 3.6 --

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 2.9 22.67 -- 0.0 -- 11278 538 99.42 -- 0.1824 0.1793 0.245 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.9 3.18 -- 127 2513 0.2126 0.303 -- 99.42
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 53.12
Anisotropic B[1][1] 8.1549
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 15.7528
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -23.9077
RMS Deviations
Key Refinement Restraint Deviation
t_other_torsion 2.98
t_omega_torsion 2.78
t_angle_deg 0.98
t_bond_d 0.01
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.339
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2840
Nucleic Acid Atoms 40
Heterogen Atoms 25
Solvent Atoms 184

Software

Software
Software Name Purpose
ADSC data collection version: Quantum
PHASER phasing
BUSTER refinement version: 2.11.2
XDS data reduction
SCALA data scaling