X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
pH 7.5
Details 28% PEG400, 0.2M CACL2, HEPES-NA BUFFER, pH 7.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 94.33 α = 90
b = 94.33 β = 90
c = 440.94 γ = 120
Symmetry
Space Group H 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU MIRRORS 1997-06-01
Diffraction Radiation
Monochromator Protocol
NI FILTER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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
2.3 40 97.5 0.071 -- -- 5.8 -- 33400 -- -2.0 31.7
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)
2.3 2.4 96.3 0.17 -- 5.0 5.6 --

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
MIRAS 2.3 20.0 -- 2.0 -- 33400 1637 97.5 -- 0.239 0.239 0.277 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 2.3 2.4 -- 223 3853 0.28 0.304 0.02 96.7
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model GROUP
Mean Isotropic B 34.5
Anisotropic B[1][1] 2.86
Anisotropic B[1][2] 2.29
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.86
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -5.72
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 2.43
c_scbond_it 1.67
c_mcangle_it 2.22
c_mcbond_it 1.27
c_improper_angle_d 1.86
c_bond_d 0.007
c_angle_deg 1.3
c_dihedral_angle_d 25.8
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.32
Luzzati Sigma A (Observed) 0.22
Luzzati Resolution Cutoff (Low) 20.0
Luzzati ESD (R-Free Set) 0.38
Luzzati Sigma A (R-Free Set) 0.25
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4350
Nucleic Acid Atoms 0
Heterogen Atoms 30
Solvent Atoms 292

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SNP Data Reduction (data scaling)
CCP4 Structure Solution
CNS 0.5 Structure Refinement
Software
Software Name Purpose
CNS version: 0.5 refinement
CCP4 model building
SNP data reduction
DENZO data collection