2F6T

Protein tyrosine phosphatase 1B with sulfamic acid inhibitors


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1PTVPDB ENTRY 1PTV

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION829818% PEG4000, 200 mM MgCl2, 100 mM TRIS-HCl, pH 8.0, VAPOR DIFFUSION, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
3.3963.72

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 88.219α = 90
b = 88.219β = 90
c = 104.867γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42001-01-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 17-ID1.00APS17-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
11.731.7899.780.03119.494.2522775227721.3
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)
1.71.81000.24.73.3

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 1PTV1.731.785227752277266499.780.1670.1670.1660.192RANDOM17.806
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]
0.060.030.06-0.09
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.801
r_dihedral_angle_4_deg24.858
r_dihedral_angle_3_deg12.896
r_dihedral_angle_1_deg6.667
r_scangle_it4.211
r_scbond_it2.663
r_angle_refined_deg1.716
r_mcangle_it1.679
r_mcbond_it1.124
r_nbtor_refined0.316
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.801
r_dihedral_angle_4_deg24.858
r_dihedral_angle_3_deg12.896
r_dihedral_angle_1_deg6.667
r_scangle_it4.211
r_scbond_it2.663
r_angle_refined_deg1.716
r_mcangle_it1.679
r_mcbond_it1.124
r_nbtor_refined0.316
r_symmetry_vdw_refined0.225
r_nbd_refined0.219
r_xyhbond_nbd_refined0.156
r_symmetry_hbond_refined0.141
r_chiral_restr0.127
r_symmetry_metal_ion_refined0.085
r_bond_refined_d0.008
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2571
Nucleic Acid Atoms
Solvent Atoms368
Heterogen Atoms32

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
SCALEPACKdata scaling
AMoREphasing