5W8W

Bacillus cereus Zn-dependent metallo-beta-lactamase at pH 7 - new refinement


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP729820% PEG3350, 180mM K2SO4, protein at 15mg/ml in 10mM Tris-HCl pH7, 50mM NaCl, 1mM DTT, 1mM Zn2SO4, vapor diffusion, hanging drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.346.54

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.603α = 90
b = 60.419β = 93.28
c = 69.513γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV++2013-06-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU1.5418

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
12.2535.487.49273
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.252.30880.11

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 REPLACEMENTTHROUGHOUT4NQ42.2535.4835691587.430.15880.15250.2187RANDOM38.215
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]
-0.61-0.33.36-2.7
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.287
r_sphericity_bonded22.646
r_dihedral_angle_3_deg13.707
r_dihedral_angle_4_deg13.55
r_dihedral_angle_1_deg7.396
r_angle_refined_deg1.572
r_angle_other_deg0.949
r_chiral_restr0.091
r_bond_refined_d0.013
r_gen_planes_refined0.006
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.287
r_sphericity_bonded22.646
r_dihedral_angle_3_deg13.707
r_dihedral_angle_4_deg13.55
r_dihedral_angle_1_deg7.396
r_angle_refined_deg1.572
r_angle_other_deg0.949
r_chiral_restr0.091
r_bond_refined_d0.013
r_gen_planes_refined0.006
r_bond_other_d0.002
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1668
Nucleic Acid Atoms
Solvent Atoms107
Heterogen Atoms8

Software

Software
Software NamePurpose
SCALAdata scaling
REFMACrefinement
PHASERphasing
PDB_EXTRACTdata extraction
HKL-2000data reduction