X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.5
Temperature 289.0
Details PEG 3350, 0.2M NH4SO4, 0.1M Tris-HCl 8.5, vapor diffusion, hanging drop, temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 144.38 α = 90
b = 67.79 β = 95.44
c = 106.76 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- 2009-01-28
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.1 1.0 ALS 5.0.1

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
2.78 106.27 99.7 -- 0.032 -- 3.7 26026 26026 -- -- --
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)
2.78 2.93 99.8 0.416 0.416 1.9 3.7 3773

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 2.78 61.31 -- 0.0 -- 26024 1314 99.56 -- 0.2545 0.2535 0.2735 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 2.78 2.89 -- 131 2768 0.2668 0.289 -- 99.56
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 85.9458
Anisotropic B[1][1] -2.6152
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -1.4004
Anisotropic B[2][2] 2.1954
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.4199
RMS Deviations
Key Refinement Restraint Deviation
t_other_torsion 18.98
t_omega_torsion 1.88
t_angle_deg 0.97
t_bond_d 0.008
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.545
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6712
Nucleic Acid Atoms 0
Heterogen Atoms 25
Solvent Atoms 0

Software

Computing
Computing Package Purpose
ADSC Quantum Data Collection
XSCALE Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASER Structure Solution
BUSTER 2.11.2 Structure Refinement
Software
Software Name Purpose
pdb_extract version: 3.11 data extraction
BUSTER-TNT refinement
Phaser molecular replacement
SCALA version: 3.3.20 data reduction