4EMM

Crystal structure of Staphylococcus aureus ClpP in compact conformation


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.5293100mM HEPES, 2M ammonium sulfate, 2%(v/v) PEG400, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.4349.41

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 96.384α = 90
b = 170.046β = 102.87
c = 96.332γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152012-03-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL17U0.9795SSRFBL17U

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.45095.8117571112586
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.42.49100

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)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 REPLACEMENTTHROUGHOUT3STA2.4304112586107042566495.720.2690.242240.239940.28633RANDOM51.504
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]
-3.44-0.614.84-1.67
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.534
r_dihedral_angle_3_deg19.011
r_dihedral_angle_4_deg14.7
r_dihedral_angle_1_deg6.344
r_scangle_it2.597
r_scbond_it1.604
r_angle_refined_deg1.282
r_mcangle_it1.14
r_mcbond_it0.693
r_nbtor_refined0.303
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.534
r_dihedral_angle_3_deg19.011
r_dihedral_angle_4_deg14.7
r_dihedral_angle_1_deg6.344
r_scangle_it2.597
r_scbond_it1.604
r_angle_refined_deg1.282
r_mcangle_it1.14
r_mcbond_it0.693
r_nbtor_refined0.303
r_symmetry_vdw_refined0.253
r_nbd_refined0.207
r_xyhbond_nbd_refined0.171
r_symmetry_hbond_refined0.164
r_chiral_restr0.083
r_bond_refined_d0.011
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms18649
Nucleic Acid Atoms
Solvent Atoms32
Heterogen Atoms

Software

Software
Software NamePurpose
ADSCdata collection
PHASESphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling