8ISO

Crystal structure of extended-spectrum class A beta-lactamase, CESS-1


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1O7E 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICROBATCH2880.1 M Bis-Tris pH 6.5, 20% (w/v) polyethylene glycol (PEG) monomethyl ether (MME) 5000
Crystal Properties
Matthews coefficientSolvent content
2.5451.67

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 61.58α = 90
b = 61.58β = 90
c = 149.49γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2022-05-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPAL/PLS BEAMLINE 11C0.97942PAL/PLS11C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
11.293099.90.99918.2725.17317314.13
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.291.350.893

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1O7E1.2928.471.3673169200099.880.17060.17010.187717.15
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_d14.3157
f_angle_d0.9619
f_chiral_restr0.0858
f_plane_restr0.0066
f_bond_d0.0065
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1955
Nucleic Acid Atoms
Solvent Atoms241
Heterogen Atoms80

Software

Software
Software NamePurpose
PHENIXrefinement
XDSdata scaling
Cootmodel building
PHASERphasing
XDSdata reduction