8EBR

XFEL structure of Mycobacterium tuberculosis beta lactamase microcrystals mixed with sulbactam for 30ms


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6B5X 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE4.13002.4 M ammonium phosphate
Crystal Properties
Matthews coefficientSolvent content
3.6966.71

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 80.18α = 90
b = 98.54β = 108.93
c = 112.31γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray300PIXELSLAC ePix10k 2M2020-10-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1FREE ELECTRON LASERSLAC LCLS BEAMLINE MFX1.26SLAC LCLSMFX

Serial Crystallography

Sample delivery method
Diffraction IDDescriptionSample Delivery Method
1injection

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Split (All)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
12.820.41000.343.091193786462.72
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Split (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.953.061003.85

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 REPLACEMENTFREE R-VALUE6b5x2.820.41.3337864187092.90.2320.230.28160.88
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]
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7952
Nucleic Acid Atoms
Solvent Atoms14
Heterogen Atoms80

Software

Software
Software NamePurpose
REFMACrefinement
CrystFELdata reduction
CrystFELdata scaling
MOLREPphasing