Mass: 18.015 Da / Num. of mol.: 261 / 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: 2.36 Å3/Da / Density % sol: 47.82 %
Crystal grow
pH: 8.5 Details: PROTEIN (10 MM HEPES PH 7.5, 5 MM DTT, 10 MM D-RIBOSE); RESERVOIR: 0.2 M CALCIUM CHLORIDE, 0.1 M TRIS-HCL, PH 8.5, 20% (w/v) PEG 4000; CRYOPROTECTION: RESERVOIR SOLUTION PLUS 20% D-GLUCOSE ...Details: PROTEIN (10 MM HEPES PH 7.5, 5 MM DTT, 10 MM D-RIBOSE); RESERVOIR: 0.2 M CALCIUM CHLORIDE, 0.1 M TRIS-HCL, PH 8.5, 20% (w/v) PEG 4000; CRYOPROTECTION: RESERVOIR SOLUTION PLUS 20% D-GLUCOSE SOLUTION; VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K
Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelength
Wavelength: 0.9793 Å / Relative weight: 1
Reflection
Resolution: 1.4→50 Å / Num. obs: 57304 / % possible obs: 98 % / Observed criterion σ(I): -3 / Redundancy: 7.5 % / Rmerge(I) obs: 0.103 / Net I/σ(I): 22.2
Reflection shell
Resolution: 1.4→1.42 Å / Redundancy: 7.5 % / Rmerge(I) obs: 0.8 / Mean I/σ(I) obs: 2.57 / % possible all: 96.6
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Processing
Software
Name
Version
Classification
SHELX
modelbuilding
ARP/wARP
modelbuilding
REFMAC
5.8.0073
refinement
HKL-3000
datareduction
HKL-3000
datascaling
SHELX
phasing
Refinement
Method to determine structure: SAD / Resolution: 1.4→24 Å / Cor.coef. Fo:Fc: 0.978 / Cor.coef. Fo:Fc free: 0.967 / SU B: 2.851 / SU ML: 0.048 / Cross valid method: THROUGHOUT / ESU R: 0.056 / ESU R Free: 0.055 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.18106
1724
3.1 %
RANDOM
Rwork
0.14341
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obs
0.1446
53653
97.66 %
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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: BABINET MODEL WITH MASK