X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.6
Temperature 293.0
Details 2.7 M Ammonium sulphate, 20 mM Tris-Cl, 1mM EDTA reduced with sodium dithionate and subsequently derivatised with dioxigen, pH 8.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 90.33 α = 90
b = 90.33 β = 90
c = 45.24 γ = 120
Symmetry
Space Group P 6

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS II -- 1998-05-01
Diffraction Radiation
Monochromator Protocol
-- 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
1.7 14.8 95.1 0.083 -- -- 7.0 26633 26622 2.0 2.0 17.5
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)
1.7 1.8 90.7 0.143 -- -- 8.0 2511

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
-- 1.7 14.8 2.0 2.0 26633 26622 1331 95.0 0.19 0.185 0.18 0.23 random
RMS Deviations
Key Refinement Restraint Deviation
p_angle_d 1.5
p_bond_d 0.009
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1232
Nucleic Acid Atoms 0
Heterogen Atoms 55
Solvent Atoms 167

Software

Software
Software Name Purpose
FFT model building version: (POINT MUTANT)
REFMAC refinement
DENZO data reduction
SCALEPACK data scaling
FFT phasing version: (POINT MUTANT)