5UZH

Crystal structure of a GDP-mannose dehydratase from Naegleria fowleri


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.5290Rigaku Reagents Morpheus F12: (0.02M each D-Glucose, D-Mannnose, D-Galactose, L-Fucose, D-Xylose, N-acetyl-D-Glucosamine: 0.1 M Tris (base)/Bicine pH 8.5, 12.5% MPD, 12.5% Peg1K, 12.5% PEG3350) mixed 1:1 with 19.8 mg/mL protein in sitting drop vapor diffusion. Tray id 283244f12, puck kjy4-9.
Crystal Properties
Matthews coefficientSolvent content
2.5952.52

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 92.73α = 90
b = 92.73β = 90
c = 94.66γ = 90
Symmetry
Space GroupP 42 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDBeryllium Lenses2016-11-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-F0.97872APS21-ID-F

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.2546.36599.90.0750.0790.99924.679.61120179-333.65
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.252.311000.5660.5970.9345.189.805

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1T2A2.2546.3651.3420178200499.940.15210.14680.19936.8162
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d8.826
f_angle_d0.88
f_chiral_restr0.052
f_bond_d0.007
f_plane_restr0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2712
Nucleic Acid Atoms
Solvent Atoms159
Heterogen Atoms101

Software

Software
Software NamePurpose
XSCALEdata scaling
PHENIXrefinement
PDB_EXTRACTdata extraction
XDSdata reduction