2H03

Structural studies of protein tyrosine phosphatase beta catalytic domain in complex with inhibitors


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1RPMPDB ENTRY 1RPM

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION829821% PEG 8000, 220 mM MgCl2, 1% BME, 0.1% BOG, 5mM DTT, pH 8.0, vapor diffusion, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.0740.71

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 112.316α = 90
b = 38.934β = 103.91
c = 66.062γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2006-02-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID1.0APS22-ID

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
11.6527.697.70.02819.892.8329343293423
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)
11.651.7591.10.2543.892.24904

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1RPM1.6527.63293332933168197.70.1820.180.180.217RANDOM24.4
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]
-0.04-0.790.25-0.58
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.72
r_dihedral_angle_4_deg13.48
r_dihedral_angle_3_deg13.313
r_dihedral_angle_1_deg7.031
r_scangle_it6.012
r_scbond_it4.051
r_mcangle_it2.591
r_angle_refined_deg1.717
r_mcbond_it1.684
r_nbtor_refined0.321
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.72
r_dihedral_angle_4_deg13.48
r_dihedral_angle_3_deg13.313
r_dihedral_angle_1_deg7.031
r_scangle_it6.012
r_scbond_it4.051
r_mcangle_it2.591
r_angle_refined_deg1.717
r_mcbond_it1.684
r_nbtor_refined0.321
r_symmetry_vdw_refined0.258
r_nbd_refined0.228
r_xyhbond_nbd_refined0.226
r_symmetry_hbond_refined0.217
r_chiral_restr0.138
r_metal_ion_refined0.022
r_bond_refined_d0.012
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2350
Nucleic Acid Atoms
Solvent Atoms202
Heterogen Atoms37

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
MAR345data collection
HKL-2000data scaling
AMoREphasing