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 CCD -- 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_angle_deg 1.02
t_bond_d 0.007
t_other_torsion 18.32
t_omega_torsion 2.26
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

Software
Software Name Purpose
BUSTER refinement version: 2.11.2
XDS data reduction
SCALA data scaling
PHASER phasing