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Design and Synthesis of a pan-JAK Kinase Inhibitor Clinical Candidate (PF-06263276) Suitable for Inhaled and Topical Delivery for the Treatment of Inflammatory Diseases of the Lungs and Skin
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3TJC
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7.5 293 0.1 M Hepes, pH 7.5, 100 mM sodium acetate, 30% PEG3350
Crystal Properties Matthews coefficient Solvent content 2.35 47.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.061 α = 90 b = 185.108 β = 110.64 c = 52.492 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 315 2008-02-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.2 1 ALS 5.0.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.1 33.68 71 0.2 13.9 2 30766
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 3tjc 2.1 33.68 27533 1468 75.52 0.22891 0.2258 0.2311 0.28575 0.2882 RANDOM 25.78
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] -0.01 0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.58 r_dihedral_angle_4_deg 20.882 r_dihedral_angle_3_deg 18.005 r_long_range_B_refined 6.445 r_long_range_B_other 6.445 r_dihedral_angle_1_deg 6.361 r_scangle_other 4.338 r_mcangle_it 3.313 r_mcangle_other 3.313 r_scbond_it 2.981
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.58 r_dihedral_angle_4_deg 20.882 r_dihedral_angle_3_deg 18.005 r_long_range_B_refined 6.445 r_long_range_B_other 6.445 r_dihedral_angle_1_deg 6.361 r_scangle_other 4.338 r_mcangle_it 3.313 r_mcangle_other 3.313 r_scbond_it 2.981 r_scbond_other 2.981 r_mcbond_it 2.409 r_mcbond_other 2.409 r_angle_refined_deg 1.693 r_angle_other_deg 1.083 r_chiral_restr 0.094 r_bond_refined_d 0.013 r_gen_planes_refined 0.007 r_bond_other_d 0.004 r_gen_planes_other 0.002 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4475 Nucleic Acid Atoms Solvent Atoms 218 Heterogen Atoms 68
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing