3JTJ

3-deoxy-manno-octulosonate cytidylyltransferase from Yersinia pestis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.52910.2 M calcium chloride, 20% PEG-3350, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
4.5673.02

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 97.058α = 90
b = 97.058β = 90
c = 93.626γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152009-08-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.9792APS19-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
12.1843.11000.10710.316.8268522685259.4
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.182.221000.8892.9710.91310

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONSADTHROUGHOUT2.1843.22681626816134699.380.1830.1830.1820.209RANDOM39.689
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]
1.610.81.61-2.41
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.528
r_dihedral_angle_4_deg17.901
r_dihedral_angle_3_deg16.502
r_dihedral_angle_1_deg5.332
r_scangle_it5.133
r_scbond_it3.118
r_mcangle_it1.873
r_angle_refined_deg1.565
r_mcbond_it0.965
r_angle_other_deg0.952
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.528
r_dihedral_angle_4_deg17.901
r_dihedral_angle_3_deg16.502
r_dihedral_angle_1_deg5.332
r_scangle_it5.133
r_scbond_it3.118
r_mcangle_it1.873
r_angle_refined_deg1.565
r_mcbond_it0.965
r_angle_other_deg0.952
r_mcbond_other0.237
r_chiral_restr0.095
r_bond_refined_d0.019
r_gen_planes_refined0.007
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1916
Nucleic Acid Atoms
Solvent Atoms112
Heterogen Atoms10

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
SBC-Collectdata collection
HKL-3000data reduction
SHELXDphasing
MLPHAREphasing
DMphasing
SOLVEphasing
RESOLVEphasing
HKL-3000phasing