3KAI

Structure-guided design of alpha-amino acid-derived Pin1 inhibitors


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1PINPDB ENTRY 1PIN

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52772.2M Ammonium sulphate, 0.1M HEPES buffer, 1% PEG 400, 5mM DTT, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.9157.71

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 68.64α = 90
b = 68.64β = 90
c = 79.233γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV++mirrors2007-08-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RUH3R1.5418

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
11.959.4496.10.065.62.1167821678211
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)
1.91.9785.30.3531.72.11010

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUTPDB ENTRY 1PIN1.929.71592186196.010.208020.205690.254RANDOM32.684
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]
0.680.340.68-1.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.732
r_dihedral_angle_4_deg23.699
r_dihedral_angle_3_deg15.041
r_dihedral_angle_1_deg7.197
r_scangle_it6.291
r_scbond_it3.858
r_mcangle_it2.401
r_angle_refined_deg2.12
r_mcbond_it1.326
r_chiral_restr0.152
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.732
r_dihedral_angle_4_deg23.699
r_dihedral_angle_3_deg15.041
r_dihedral_angle_1_deg7.197
r_scangle_it6.291
r_scbond_it3.858
r_mcangle_it2.401
r_angle_refined_deg2.12
r_mcbond_it1.326
r_chiral_restr0.152
r_bond_refined_d0.026
r_gen_planes_refined0.01
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1162
Nucleic Acid Atoms
Solvent Atoms116
Heterogen Atoms49

Software

Software
Software NamePurpose
CrystalCleardata collection
AMoREphasing
REFMACrefinement
d*TREKdata reduction
d*TREKdata scaling