X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 9
Details 20% PEG 6000, 0.1M BICINE PH 9.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 187.41 α = 90
b = 53.28 β = 117.74
c = 130.08 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 -- 2008-11-05
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
2.8 90.05 94.1 0.04 -- -- 2.4 -- 26592 -- 2.0 66.5
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)
2.8 2.96 70.5 0.17 -- 4.3 2.3 --

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 2.8 57.57 -- 0.0 -- 26588 1347 93.35 -- 0.2078 0.2068 0.2258 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 2.8 2.91 -- 105 1921 0.2626 0.3451 -- 93.35
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 46.77
Anisotropic B[1][1] 5.0372
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 5.1268
Anisotropic B[2][2] -10.4244
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 5.3872
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.007
t_angle_deg 1.02
t_omega_torsion 2.26
t_other_torsion 18.32
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.396
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8437
Nucleic Acid Atoms 0
Heterogen Atoms 76
Solvent Atoms 134

Software

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