4C1K

Crystal structure of pyrococcus furiosus 3-deoxy-D-arabino- heptulosonate 7-phosphate synthase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.5PROTEIN SOLUTION WAS MIXED 1:1 WITH CRYSTALIZATION SLUTION CONTAINING 100 MICROMCDCL2, 0.2M SODIUM CITRATE, 0.1M BTP, PH 6.5, 20% PEG3350. DROP SIZE WAS 2 MICRO L AND PROTEIN CONCENTRATION WAS 6.5 MG/ML IN 20 MM BTP, 40 MM KCL, PH 7.5.
Crystal Properties
Matthews coefficientSolvent content
2.5752.19

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 185.449α = 90
b = 79.67β = 119.69
c = 144.215γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2011-07-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAUSTRALIAN SYNCHROTRON BEAMLINE MX1Australian SynchrotronMX1

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
12.1519.67980.1813.83.6972522
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)
12.1519.6797.10.462.93.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1ZCO2.1519.6592353485997.740.190720.188590.23088RANDOM33.719
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]
0.020.13-1.050.58
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.678
r_dihedral_angle_4_deg18.21
r_dihedral_angle_3_deg15.08
r_dihedral_angle_1_deg5.776
r_angle_refined_deg1.462
r_angle_other_deg0.784
r_chiral_restr0.083
r_bond_refined_d0.01
r_gen_planes_refined0.006
r_bond_other_d0.003
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.678
r_dihedral_angle_4_deg18.21
r_dihedral_angle_3_deg15.08
r_dihedral_angle_1_deg5.776
r_angle_refined_deg1.462
r_angle_other_deg0.784
r_chiral_restr0.083
r_bond_refined_d0.01
r_gen_planes_refined0.006
r_bond_other_d0.003
r_gen_planes_other0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_it
r_mcbond_other
r_mcangle_it
r_mcangle_other
r_scbond_it
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms12336
Nucleic Acid Atoms
Solvent Atoms416
Heterogen Atoms112

Software

Software
Software NamePurpose
REFMACrefinement
iMOSFLMdata reduction
SCALAdata scaling
PHASERphasing