7FVT

Crystal Structure of S. aureus gyrase in complex with 6-[5-[2-[(4-chloro-2,3-dihydro-1H-inden-2-yl)methylamino]ethyl]-2-oxo-1,3-oxazolidin-3-yl]-4H-pyrido[3,2-b][1,4]oxazin-3-one


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOtherinhouse model

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.5295microbatch under paraffin oil: 500 nL each of ternary complex and reservoir consisting of 14% PEG5000 MME, 100mM BisTris/HCl pH 5.5: ternary complex made by mixing 14.5mg/mL gyrase in 20mM HEPES/NaOH, pH7.0, 100mM Na2SO4, 3mM MnCl2, 0.5mM TCEP with twice the molar ratio of DNA duplex (5-AGCCGTAGGGCCCTACGGCT-3, 3-TCGGCATCCCGGGATGCCGA-5) and six times molar ratio of small molecule inhibitor.
Crystal Properties
Matthews coefficientSolvent content
3.160.33

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 92.938α = 90
b = 92.938β = 90
c = 407.651γ = 120
Symmetry
Space GroupP 61

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2018-02-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA1.000010SLSX10SA

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
12.0880.491000.2030.2140.9979.4810.45111871133.93
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)
12.082.131003.1813.340.2010.910.767

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.08163.1641.36102921518486.780.20220.19960.2484RANDOM42.1545
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_d19.457
f_angle_d0.887
f_chiral_restr0.05
f_bond_d0.009
f_plane_restr0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10632
Nucleic Acid Atoms798
Solvent Atoms545
Heterogen Atoms37

Software

Software
Software NamePurpose
XSCALEdata scaling
PHENIXrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing