X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5
Details PROTEIN SOLN: 5% PPE IN 0.1M CH3COONA PH5.0, 0.02% NAN3 RESERVOIR: 10MM CH3COONA, 10MM NASO4 DROP:5UL PROTEIN SOLN + 5UL RESERVOIR SITTING DROP VAPOUR DIFFUSION, pH 5.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 50.57 α = 90
b = 57.9 β = 90
c = 74.76 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD RIGAKUMSC OSMIC MIRRORS 2001-10-15
Diffraction Radiation
Monochromator Protocol
MONOLAYER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 -- -- --

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
1.85 26.73 99.2 0.105 0.105 -- 12.5 -- 241027 -- 6.0 --
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)
1.85 1.95 95.0 0.344 0.344 2.1 7.4 --

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
OTHER 1.85 26.68 -- 0.0 -- 19184 983 99.2 -- 0.171 0.169 0.205 RANDOM
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1822
Nucleic Acid Atoms 0
Heterogen Atoms 29
Solvent Atoms 180

Software

Computing
Computing Package Purpose
D*TREK Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
BUSTER/TNT Structure Refinement
Software
Software Name Purpose
BUSTER/TNT refinement