4BNX

Crystal structure of 3-oxoacyl-(acyl-carrier-protein) reductase (FabG) from Pseudomonas aeruginosa in complex with 6-(4-(2-chloroanilino)- 1H-quinazolin-2-ylidene)cyclohexa-2, 4-dien-1-one at 2.3A resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
180.1 M MIB BUFFER PH 8.0, 25% (W/V) PEG1500, 1 MM 6-(4-(2-CHLOROANILINO)-1H-QUINAZOLIN-2-YLIDENE)CYCLOHEXA-2, 4-DIEN-1-ONE, FINAL PROTEIN CONCENTRATION 6.7 MG/ML
Crystal Properties
Matthews coefficientSolvent content
2.4649.96

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 109.43α = 90
b = 140.92β = 90
c = 143.21γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6MMIRRORS2012-07-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID29ESRFID29

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
12.350.2299.20.17.84.449007-334.6
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)
12.32.3897.70.52.44

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 4BNW2.350.2746523248299.070.214830.212780.25452RANDOM52.293
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]
-3.04-1.614.65
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.431
r_dihedral_angle_4_deg17.896
r_dihedral_angle_3_deg14.925
r_dihedral_angle_1_deg5.348
r_angle_refined_deg1.531
r_angle_other_deg1.336
r_chiral_restr0.077
r_bond_refined_d0.013
r_gen_planes_refined0.008
r_bond_other_d0.007
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.431
r_dihedral_angle_4_deg17.896
r_dihedral_angle_3_deg14.925
r_dihedral_angle_1_deg5.348
r_angle_refined_deg1.531
r_angle_other_deg1.336
r_chiral_restr0.077
r_bond_refined_d0.013
r_gen_planes_refined0.008
r_bond_other_d0.007
r_gen_planes_other0.006
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 Atoms6987
Nucleic Acid Atoms
Solvent Atoms89
Heterogen Atoms50

Software

Software
Software NamePurpose
REFMACrefinement
iMOSFLMdata reduction
SCALAdata scaling
PHASERphasing