X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 8% PEG 4000, 200 MM SODIUM ACETATE, 100 MM TRISODIUM CITRATE (PH=5.5), 10% GLYCEROL, 10 MM DTT, pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 225.19 α = 90
b = 225.19 β = 90
c = 225.19 γ = 90
Symmetry
Space Group I 2 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL (PILATUS 6M PAD) DECTRIS -- 2012-09-25
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA -- 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
2.65 39.8 100.0 0.12 -- -- 20.7 -- 54985 -- 1.7 90.77
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)
2.65 2.72 100.0 -- -- 1.7 20.2 --

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 2.65 39.81 -- 0.0 -- 54965 2740 100.0 -- 0.1808 0.1793 0.209 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 2.65 2.72 -- 200 3822 0.2232 0.2552 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 97.26
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.009
t_angle_deg 1.03
t_omega_torsion 2.58
t_other_torsion 20.91
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.415
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7880
Nucleic Acid Atoms 1178
Heterogen Atoms 0
Solvent Atoms 244

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
AIMLESS Data Reduction (data scaling)
PHASER Structure Solution
BUSTER 2.11.5 Structure Refinement
Software
Software Name Purpose
BUSTER version: 2.11.5 refinement
PHASER model building