X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 5.6
Temperature 293.0
Details 0.1 M sodium citrate dihydrate, 0.2 M ammonium acetate, 10% (w/v) PEG3350, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 71.04 α = 90
b = 71.04 β = 90
c = 52.4 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2009-10-06
Diffraction Radiation
Monochromator Protocol
Si(311) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-2 0.8726 ESRF ID23-2

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
1.9 39.9 99.3 0.038 -- -- -- 12234 12234 0.0 0.0 34.43

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 1.9 39.89 -- 0.0 12232 12232 479 99.0 0.187 0.1883 0.187 0.214 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 1.9 2.08 12234 479 2762 0.2167 0.2207 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 42.28
Anisotropic B[1][1] -5.4007
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -5.4007
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 10.8015
RMS Deviations
Key Refinement Restraint Deviation
t_other_torsion 2.51
t_omega_torsion 4.01
t_angle_deg 1.14
t_bond_d 0.01
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.273
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 834
Nucleic Acid Atoms 0
Heterogen Atoms 18
Solvent Atoms 126

Software

Computing
Computing Package Purpose
PRODC Data Collection
XDS Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
SHELX & PHASER Structure Solution
BUSTER 2.11.2 Structure Refinement
Software
Software Name Purpose
BUSTER version: 2.11.2 refinement
SHELX version: & PHASER model building
PRODC data collection