Mass: 18.015 Da / Num. of mol.: 173 / 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
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Sample preparation
Crystal
Density Matthews: 2.54 Å3/Da / Density % sol: 51.5 %
Crystal grow
Temperature: 277 K / Method: vapor diffusion, hanging drop / Details: sodium citrate, ammonium sulphate
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Data collection
Diffraction
Mean temperature: 100 K
Diffraction source
Source: ROTATING ANODE / Type: OTHER / Wavelength: 1.5418 Å
Detector
Type: MAR scanner 345 mm plate / Detector: IMAGE PLATE / Date: Jul 24, 2013
Radiation
Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelength
Wavelength: 1.5418 Å / Relative weight: 1
Reflection
Resolution: 1.8→51.05 Å / Num. obs: 27036 / % possible obs: 98.3 % / Redundancy: 6 % / Net I/σ(I): 20.7
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Processing
Software
Name
Version
Classification
REFMAC
5.6.0117
refinement
HKL-2000
datascaling
SCALEPACK
datascaling
Refinement
Resolution: 1.8→51.05 Å / Cor.coef. Fo:Fc: 0.939 / Cor.coef. Fo:Fc free: 0.926 / SU B: 1.944 / SU ML: 0.064 / Cross valid method: THROUGHOUT / ESU R: 0.126 / ESU R Free: 0.117 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.21755
1204
5 %
RANDOM
Rwork
0.19049
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obs
0.19183
22895
98.73 %
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Solvent computation
Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: BABINET MODEL WITH MASK