X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
pH 6.7
Details 2M NA/K PHOSPHATE PH 6.7, 50 MM OXIDIZED BME, 50 MM REDUCED BME, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 276K, pH 6.70

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.96 α = 90
b = 60.96 β = 90
c = 97.46 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR RIGAKU RAXIS IV MIRRORS 1998-01-01
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU -- -- --

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
1.63 20 99.0 0.08 0.08 -- 4.0 -- 26629 -- 2.0 --

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 SUBSTITUTION 1.64 20.0 -- 0.0 26836 26629 -- 99.0 0.186 0.186 0.186 0.186 UNNECESSARY
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model OVERALL
RMS Deviations
Key Refinement Restraint Deviation
t_angle_deg 1.347
t_bond_d 0.018
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1306
Nucleic Acid Atoms 0
Heterogen Atoms 7
Solvent Atoms 73

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
X-PLOR Structure Solution
TNT Structure Refinement
Software
Software Name Purpose
TNT refinement
X-PLOR model building