Mass: 18.015 Da / Num. of mol.: 688 / 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: 3.47 Å3/Da / Density % sol: 64.5 %
Crystal grow
Temperature: 298 K / Method: vapor diffusion, sitting drop Details: 0.1 M sodium citrate, 0.1 M Li2SO4, 0.6 M (NH3)2SO4, 5%(v/v) glycerol PH range: 5.6-6.0
Monochromator: Numerical link type Si(111) double crystal monochromator Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelength
Wavelength: 0.97019 Å / Relative weight: 1
Reflection
Resolution: 1.75→50 Å / Num. obs: 124297 / % possible obs: 98.2 % / Redundancy: 5.3 % / Rsym value: 0.064 / Net I/σ(I): 20.8
Reflection shell
Resolution: 1.75→1.78 Å / Redundancy: 5.4 % / Rmerge(I) obs: 0.468 / Mean I/σ(I) obs: 2.1 / % possible all: 100
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Processing
Software
Name
Version
Classification
REFMAC
5.8.0107
refinement
HKL-2000
datareduction
HKL-2000
datascaling
PHENIX
phasing
Coot
modelbuilding
Refinement
Method to determine structure: SAD / Resolution: 1.75→41.66 Å / Cor.coef. Fo:Fc: 0.968 / Cor.coef. Fo:Fc free: 0.955 / SU B: 2.076 / SU ML: 0.063 / Cross valid method: THROUGHOUT / ESU R: 0.085 / ESU R Free: 0.089 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.2013
6113
5 %
RANDOM
Rwork
0.16896
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obs
0.17058
115743
98.05 %
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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