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N-Alkyl & N-Aryl Aminopyrazole Spirocarbamates: A Two-Pronged Lead Optimization Strategy to Identify Orally Bioavailable Plasma Kallikrein Inhibitors Compound 13 ((3'R)-1'-{5-amino-1-[(2S)-1,1,1-trifluorobutan-2-yl]-1H-pyrazole-4-carbonyl}-6-chloro-5-fluorospiro[[3,1]benzoxazine-4,3'-piperidin]-2(1H)-one)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2ANW
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 298 0.1 M MES, pH 6.5, 24% PEG8000, 5% glycerol
Crystal Properties Matthews coefficient Solvent content 1.86 33.77
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 65.212 α = 90 b = 74.503 β = 90 c = 47.221 γ = 90
Symmetry Space Group P 21 21 2
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 PILATUS 6M 2020-02-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CLSI BEAMLINE 08B1-1 0.981920 CLSI 08B1-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) 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 1.733 49.07 93.6 0.999 14.3 6.9 15798
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.733 1.937 0.586
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 1.733 49.07 15798 778 64.3 0.2152 0.2129 0.2243 0.2592 0.2599 RANDOM 62.43
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] -3.3501 4.2493 -0.8992
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 16.32 t_omega_torsion 3.35 t_angle_deg 0.99 t_bond_d 0.008 t_dihedral_angle_d t_gen_planes t_it t_chiral_improper_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1891 Nucleic Acid Atoms Solvent Atoms 106 Heterogen Atoms 45
Software Software Software Name Purpose BUSTER refinement autoPROC data reduction autoPROC data scaling MOLREP phasing