7UHT | pdb_00007uht

SSX Structure of Metallo Beta-Lactamase L1 with One Zinc in the Active Site


X-RAY DIFFRACTION

Serial Crystallography (SX)

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 7L52 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE289Batch crystallization done in polypropylene tubes. 200 ul of the L1 (48 mg/ml) in a buffer 0.015 Tris, 0.1 M KCl, 1.5 mM TCEP, 5 mM ZnCl2 pH 7.0 was added to 200 ul of 0.15 M sodium malonate pH 8.0, 20% (w/v) PEG3350.
Crystal Properties
Matthews coefficientSolvent content
2.7755.62

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 106.094α = 90
b = 106.094β = 90
c = 99.772γ = 120
Symmetry
Space GroupP 64 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray295PIXELDECTRIS PILATUS3 X 6M2019-12-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.97918APS19-ID

Serial Crystallography

Sample delivery method
Diffraction IDDescriptionSample Delivery Method
1Nylon Meshfixed target
Fixed Target
Diffraction IDDescriptionSample HoldingSupport BaseMotion controlDetails Sample Solvent
1ALEX mesh holdernylon meshxyz stageSmarAct Motors viaPMAC start/stop raster over area
Data Reduction
Diffraction IDFrames IndexedCrystal HitsFrames IndexedLatices Merged
1294733742947

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)CC (Half)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
12.246.841000.910.2772.9954.31738931.68
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)
12.22.240.82

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE7L522.246.841.371738382799.970.21640.21450.210.25390.2537.19
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_d17.1153
f_angle_d0.5297
f_chiral_restr0.0394
f_plane_restr0.0036
f_bond_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1986
Nucleic Acid Atoms
Solvent Atoms45
Heterogen Atoms1

Software

Software
Software NamePurpose
PHENIXrefinement
MOLREPphasing
cctbx.primedata scaling
DIALSdata reduction