3B8X

Crystal structure of GDP-4-keto-6-deoxymannose-3-dehydratase (ColD) H188N mutant with bound GDP-perosamine


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1batch629828% PEG 3400, 400 mM MgCl2, 100 mM MES, 2 mM 2-oxoglutarate, 10 mM GDP-perosamine, pH 6.0, batch, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.0740.61

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.411α = 90
b = 98.123β = 90
c = 119.94γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDBRUKERmontell optics2007-07-08SINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODE

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)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
11.73092.40.08516.245.78817557551022
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.71.79860.4080.4083.162.549941

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2GMU1.7308388375464768092.40.1770.1770.1730.26random21.268
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
t_dihedral_angle_d17.5
t_angle_deg1.9
t_bond_d0.013
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6198
Nucleic Acid Atoms
Solvent Atoms665
Heterogen Atoms126

Software

Software
Software NamePurpose
SAINTdata scaling
EPMRphasing
TNTrefinement
PDB_EXTRACTdata extraction
SAINTdata reduction
SADABSdata scaling