3URN

Crystal Structure of PTE mutant H254G/H257W/L303T/K185R/I274N/A80V/S61T with cyclohexyl methylphosphonate inhibitor


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3URAPDB ENTRY 3URA

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP72952 uL 10.1 mg/mL protein + 2 uL seeding solution (24% PEG5000 MME, 1.0 mM cobalt chloride, 100 mM cyclohexyl methylphosphonate, 0.1 M imidazole, pH 7.0) over 500 uL precipitating agent (24% PEG5000 MME), VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.346.44

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 85.498α = 90
b = 86.103β = 90
c = 88.741γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2010-01-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL7-10.9794SSRLBL7-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.955099.70.13119.110.6612846128423.9
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.952.0299.90.4616.110.44806

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 3URA1.9535.81448398244598.40.22010.2467RANDOM28.1293
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]
-7.10210.443-3.341
RMS Deviations
KeyRefinement Restraint Deviation
c_scangle_it2.627
c_mcangle_it1.883
c_scbond_it1.788
c_angle_d1.629
c_mcbond_it1.245
c_bond_d0.013
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5008
Nucleic Acid Atoms
Solvent Atoms368
Heterogen Atoms41

Software

Software
Software NamePurpose
HKL-2000data collection
PHASERphasing
CNSrefinement
HKL-2000data reduction
HKL-2000data scaling