5O7N

Beta-lactamase VIM-2 in complex with (2R)-1-(2-Benzyl-3-mercaptopropanoyl)piperidine-2-carboxylic acid


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.2290.15The VIM-2 in crystallization buffer (50 mM Tris/HCl pH 7.2, 100 uM ZnCl2 and 150 mM NaCl) was concentrated to 11,4 mg/mL, before 5 % Glycerol was added and the protein was flash frozen in liquid nitrogen. For crystallisation the thrawed protein solutions was mixed with precipitation solution (34% PEG3350, 0,25 M Mg formate, 5 mM BME + 2.5% of a 1M DMSO inhibitor stock in the drop) in differant ratios. As reservoir precipitation solution without inhibitor was used.
Crystal Properties
Matthews coefficientSolvent content
1.8432.99

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 101.989α = 90
b = 79.308β = 130.45
c = 67.645γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 4M2016-09-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE MASSIF-30.9677ESRFMASSIF-3

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim 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
11.555.507499.130.075610.046720.99810.743.612807213.97
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.51.55499.620.54090.3380.7632.173.6

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 DIFFRACTIONSADFREE R-VALUE1.555.5074128064357399.130.18740.18690.2112Random selection18.2
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_d19.994
f_angle_d0.936
f_chiral_restr0.065
f_bond_d0.007
f_plane_restr0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3489
Nucleic Acid Atoms
Solvent Atoms338
Heterogen Atoms82

Software

Software
Software NamePurpose
PHENIXrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
AutoSolphasing
XSCALEdata scaling
PHASERphasing