X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Microdialysis
pH 7.2
Temperature 277.0
Details phosphate buffer, D,L-lactate, EDTA, MPD, pH 7.2, MICRODIALYSIS, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 164.16 α = 90
b = 164.16 β = 90
c = 111.6 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV -- 1997-10-01
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 1.5418 -- --

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 90.5 0.043 -- -- 2.2 174544 157962 -3.0 -3.0 --
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)
2.3 2.34 73.7 0.21 -- 4.8 1.6 --

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
-- 2.3 30.0 0.0 0.0 77081 62046 6138 80.5 -- -- 0.17 0.211 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 2.46 8212 801 -- 0.228 0.277 -- --
X Ray Diffraction 2.46 2.64 8427 833 -- 0.223 0.276 -- --
X Ray Diffraction 2.64 2.9 9190 935 -- 0.197 0.249 -- --
X Ray Diffraction 2.9 3.3 10617 1053 -- 0.174 0.215 -- --
X Ray Diffraction 3.3 4.24 13547 1358 -- 0.153 0.192 -- --
X Ray Diffraction 4.24 30.0 12153 1158 -- 0.157 0.194 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Isotropic
Mean Isotropic B 36.0
RMS Deviations
Key Refinement Restraint Deviation
c_angle_deg 1.9
c_bond_d 0.011
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7056
Nucleic Acid Atoms 0
Heterogen Atoms 154
Solvent Atoms 618

Software

Computing
Computing Package Purpose
R-AXIS Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
CNS Structure Refinement
Software
Software Name Purpose
CNS refinement