2OZ5

Crystal structure of Mycobacterium tuberculosis protein tyrosine phosphatase PtpB in complex with the specific inhibitor OMTS


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.52910.1M Ammonium acetate, 0.1M Bis-Tris pH5.5 17% PEG 10,000 0.5% beta-octylgucoside, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
238.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.396α = 90
b = 72.488β = 90
c = 96.064γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42006-10-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.3.11.1159ALS8.3.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
125097.10.03416.53.634740
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
122.0780.80.091.92839

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT25034740178997.070.1920.1890.249RANDOM14.435
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]
0.47-0.510.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.17
r_dihedral_angle_4_deg18.364
r_dihedral_angle_3_deg13.903
r_dihedral_angle_1_deg9.988
r_scangle_it3.217
r_scbond_it2.053
r_angle_refined_deg1.511
r_mcangle_it1.225
r_mcbond_it0.737
r_nbtor_refined0.305
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.17
r_dihedral_angle_4_deg18.364
r_dihedral_angle_3_deg13.903
r_dihedral_angle_1_deg9.988
r_scangle_it3.217
r_scbond_it2.053
r_angle_refined_deg1.511
r_mcangle_it1.225
r_mcbond_it0.737
r_nbtor_refined0.305
r_nbd_refined0.202
r_symmetry_vdw_refined0.181
r_xyhbond_nbd_refined0.152
r_symmetry_hbond_refined0.136
r_chiral_restr0.089
r_bond_refined_d0.013
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4034
Nucleic Acid Atoms
Solvent Atoms360
Heterogen Atoms156

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
HKL-2000data reduction