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FGFR3 Kinase Domain with Inhibitor 4-[4-[3-chloro-4-[(1S)-1-(5-fluoro-2-pyridinyl)-2-hydroxyethoxy]pyrazolo[5-a]pyridin-6-yl]-5-methyltriazol-1-yl]piperidine-1-carbonitrile
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4K33
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 291 24% PEG 3350, 200mM Sodium Sulfate, 10% Tacsimate pH5
Crystal Properties Matthews coefficient Solvent content 2.18 43.55
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 36.54 α = 90 b = 66.153 β = 93.65 c = 61.845 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 PIXEL DECTRIS EIGER2 XE 16M 2024-09-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04 0.95374 Diamond I04
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 2.04 66.15 100 0.212 0.229 0.087 0.993 6.9 6.9 18844
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.04 2.08 99.2 2.123 2.329 0.947 0.363 5.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 2.04 35 17880 944 99.95 0.19921 0.19604 0.2042 0.2573 0.2604 RANDOM 43.119
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] 1.06 -0.27 -1.39 0.36
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 17.614 r_dihedral_angle_3_deg 15.901 r_dihedral_angle_1_deg 7.379 r_long_range_B_refined 6.738 r_long_range_B_other 6.735 r_scangle_other 4.327 r_mcangle_it 3.464 r_mcangle_other 3.463 r_scbond_it 2.733 r_scbond_other 2.706
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 17.614 r_dihedral_angle_3_deg 15.901 r_dihedral_angle_1_deg 7.379 r_long_range_B_refined 6.738 r_long_range_B_other 6.735 r_scangle_other 4.327 r_mcangle_it 3.464 r_mcangle_other 3.463 r_scbond_it 2.733 r_scbond_other 2.706 r_mcbond_it 2.088 r_mcbond_other 2.088 r_angle_refined_deg 1.697 r_angle_other_deg 0.541 r_chiral_restr 0.088 r_bond_refined_d 0.007 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_dihedral_angle_4_deg 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 2393 Nucleic Acid Atoms Solvent Atoms 82 Heterogen Atoms 40
Software Software Software Name Purpose REFMAC refinement xia2 data scaling xia2 data reduction PHASER phasing PDB_EXTRACT data extraction