3LCE

Crystal Structure of Oxa-10 Beta-Lactamase Covalently Bound to Cyclobutanone Beta-Lactam Mimic


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP72941.4 M sodium potassium phosphate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Crystal Properties
Matthews coefficientSolvent content
2.5150.97

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 65.7α = 90
b = 82.544β = 94.63
c = 102.36γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm plate2008-12-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RU2001.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.917102.06297.30.0820.08213.93.48457184571
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
22.1299.30.350.352.23.411881

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 DIFFRACTIONREFMAC rigid body refinementTHROUGHOUTPDB entry 1e4d2102.0673266365199.360.1810.1780.233RANDOM20.045
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]
0.24-0.48-0.12-0.2
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.482
r_dihedral_angle_4_deg19.711
r_dihedral_angle_3_deg15.033
r_dihedral_angle_1_deg5.663
r_scangle_it4.903
r_scbond_it3.025
r_angle_refined_deg1.78
r_mcangle_it1.738
r_mcbond_it0.99
r_chiral_restr0.126
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.482
r_dihedral_angle_4_deg19.711
r_dihedral_angle_3_deg15.033
r_dihedral_angle_1_deg5.663
r_scangle_it4.903
r_scbond_it3.025
r_angle_refined_deg1.78
r_mcangle_it1.738
r_mcbond_it0.99
r_chiral_restr0.126
r_bond_refined_d0.019
r_gen_planes_refined0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7862
Nucleic Acid Atoms
Solvent Atoms917
Heterogen Atoms106

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
MAR345dtbdata collection
REFMACphasing