X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.5
Temperature 298.0
Details 0.1M Tris HCl, 0.2M LiSO4, 25-30% PEG 8000, pH 8.5, vapor diffusion, hanging drop, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 86.28 α = 90
b = 153.62 β = 90
c = 80.5 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS -- 2008-12-17
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU 1.54 -- --

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
2.5 50 95.0 -- 0.109 -- 7.2 -- 37663 -- -- 53.24

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 2.5 43.14 -- 0.0 -- 37663 1878 99.65 -- 0.2114 0.2097 0.2449 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 2.5 2.57 -- 144 2740 0.242 0.2977 -- 99.65
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 43.27
Anisotropic B[1][1] 4.0069
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.1199
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.8869
RMS Deviations
Key Refinement Restraint Deviation
t_other_torsion 21.37
t_angle_deg 1.17
t_omega_torsion 3.01
t_bond_d 0.01
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.36
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6292
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 181

Software

Software
Software Name Purpose
XSCALE data scaling
PHASER phasing
BUSTER-TNT refinement
PDB_EXTRACT data extraction version: 3.11
blue data collection version: ice
BUSTER refinement version: 2.10.0