X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 298.0
Details 0.1M Bis-tris, 0.1M Ammonium acetate, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K, pH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 158.4 α = 90
b = 91.13 β = 90.2
c = 137.48 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 200
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r mirror 2010-06-30
Diffraction Radiation
Monochromator Protocol
Rh coated flat mirror SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL7-1 0.98 SSRL BL7-1

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
4 50 99.2 -- 0.12 -- 5.9 97649 16649 2.0 2.0 --
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)
4.0 4.14 99.6 -- 0.4 3.8 5.6 1695

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 4.0 45.69 -- 0.0 16649 16648 350 99.1 0.258 0.248 0.248 0.284 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 4.0 4.25 2691 69 2691 0.278 0.308 0.037 99.5
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 87.9
Anisotropic B[1][1] -3.83
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.75
Anisotropic B[2][2] 6.33
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.5
RMS Deviations
Key Refinement Restraint Deviation
c_improper_angle_d 1.42
c_dihedral_angle_d 26.2
c_angle_deg 1.9
c_bond_d 0.01
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.45
Luzzati Sigma A (Observed) 0.6
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.51
Luzzati Sigma A (R-Free Set) 0.57
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9480
Nucleic Acid Atoms 1666
Heterogen Atoms 6
Solvent Atoms 0

Software

Computing
Computing Package Purpose
HKL-2000 Data Collection
HKL-2000 Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
phaser Structure Solution
CNS 1.3 Structure Refinement
Software
Software Name Purpose
CNS version: 1.3 refinement
phaser model building
HKL-2000 data collection