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Triazolopyridine compounds as selective JAK1 inhibitors: from hit identification to GLPG0634
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2B7A
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6 277 20% PEG 6000, 100 mM MES pH6, 0.2M LiCl
Crystal Properties Matthews coefficient Solvent content 3.19 61.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 111.39 α = 90 b = 111.39 β = 90 c = 71.08 γ = 90
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 MARRESEARCH 2010-07-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-1 0.976 ESRF ID23-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.4 30 99.5 5.4 7.1 34206
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.4 3 99.4 0.379 1.6 6.9
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 2B7A 2.4 111.39 32311 1721 99.34 0.20773 0.20463 0.2043 0.2668 0.2652 RANDOM 36.858
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] 0.69 0.69 -1.38
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.961 r_dihedral_angle_4_deg 17.708 r_dihedral_angle_3_deg 17.271 r_dihedral_angle_1_deg 5.821 r_scangle_it 2.838 r_scbond_it 1.727 r_mcangle_it 1.362 r_angle_refined_deg 1.327 r_mcbond_it 0.795 r_nbtor_refined 0.305
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.961 r_dihedral_angle_4_deg 17.708 r_dihedral_angle_3_deg 17.271 r_dihedral_angle_1_deg 5.821 r_scangle_it 2.838 r_scbond_it 1.727 r_mcangle_it 1.362 r_angle_refined_deg 1.327 r_mcbond_it 0.795 r_nbtor_refined 0.305 r_symmetry_hbond_refined 0.252 r_nbd_refined 0.196 r_symmetry_vdw_refined 0.19 r_xyhbond_nbd_refined 0.156 r_chiral_restr 0.086 r_bond_refined_d 0.01 r_gen_planes_refined 0.004 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4727 Nucleic Acid Atoms Solvent Atoms 265 Heterogen Atoms 60
Software Software Software Name Purpose iMOSFLM data reduction SCALA data scaling PDB_EXTRACT data extraction PHASER phasing REFMAC refinement MOSFLM data reduction