SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN ... SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED.
Mass: 18.015 Da / Num. of mol.: 216 / Source method: isolated from a natural source / Formula: H2O
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Experimental details
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Experiment
Experiment
Method: X-RAY DIFFRACTION / Number of used crystals: 1
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Sample preparation
Crystal
Density Matthews: 2.8 Å3/Da / Density % sol: 57 % Description: THE NATIVE DATA WAS COLLECTED AT BESSY, THE ADDITIONAL DATASET IS THE SE-MET SAD DATA FROM ESRF.
Type: MARRESEARCH / Detector: CCD / Date: Jan 17, 2006
Radiation
Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelength
Wavelength: 0.98401 Å / Relative weight: 1
Reflection
Resolution: 1.9→20 Å / Num. obs: 21406 / % possible obs: 100 % / Observed criterion σ(I): 0 / Redundancy: 8.2 % / Rmerge(I) obs: 0.05 / Net I/σ(I): 24.22
Reflection shell
Resolution: 1.9→2 Å / Redundancy: 8.3 % / Rmerge(I) obs: 0.44 / Mean I/σ(I) obs: 4.8 / % possible all: 100
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Processing
Software
Name
Version
Classification
REFMAC
5.2.0019
refinement
XDS
datareduction
XSCALE
datascaling
SOLVE
phasing
Refinement
Method to determine structure: SAD / Resolution: 1.9→19.98 Å / Cor.coef. Fo:Fc: 0.963 / Cor.coef. Fo:Fc free: 0.95 / SU B: 2.805 / SU ML: 0.083 / Cross valid method: THROUGHOUT / ESU R: 0.126 / ESU R Free: 0.122 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.207
1070
5 %
RANDOM
Rwork
0.17
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obs
0.171
20321
100 %
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Solvent computation
Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK