6CGY

Structure of the Quorum Quenching lactonase from Alicyclobacillus acidoterrestris bound to a phosphate anion


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8292Purified and concentrated AaL samples (10 mg ml) were subjected to crystallization trialsCrystals appeared after 1 d at 292 K in a condition consisting of 0.45M ammonium chloride, 16% polyethylene glycol 3350. Seeding was performed as described previously (PMID: 28777091)
Crystal Properties
Matthews coefficientSolvent content
2.5150.92

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 111.72α = 90
b = 114.74β = 109.78
c = 79.97γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2017-07-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 23-ID-B1.033200APS23-ID-B

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
11.6519.998.20.03622.083.86111796
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.651.7597.20.5913.163.94

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT1.6519.9106205559098.330.171720.170390.19737RANDOM27.88
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]
0.03-0.060.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.694
r_dihedral_angle_4_deg16.854
r_dihedral_angle_3_deg12.271
r_long_range_B_refined6.765
r_long_range_B_other6.764
r_scangle_other6.005
r_dihedral_angle_1_deg5.323
r_scbond_it4.339
r_scbond_other4.16
r_mcangle_other3.498
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.694
r_dihedral_angle_4_deg16.854
r_dihedral_angle_3_deg12.271
r_long_range_B_refined6.765
r_long_range_B_other6.764
r_scangle_other6.005
r_dihedral_angle_1_deg5.323
r_scbond_it4.339
r_scbond_other4.16
r_mcangle_other3.498
r_mcangle_it3.496
r_mcbond_it2.722
r_mcbond_other2.713
r_angle_refined_deg1.164
r_angle_other_deg0.644
r_chiral_restr0.073
r_bond_refined_d0.007
r_gen_planes_refined0.005
r_bond_other_d0.001
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_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6631
Nucleic Acid Atoms
Solvent Atoms414
Heterogen Atoms49

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
MOLREPphasing