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Cocrystal structure of Zilurgisertib bound to the ALK2-FKBP12 complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3H9R ACVR1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 293 protein: reservoir 2:1
Crystallization Reservoir Solution = 0.24M Ammonium Sulphate, 0.1M Hepes pH 7.0, 28% PEG3350
Crystallization Protein Solution = Alk2-FKBP12 at 7.0 mg/ml in 50 mM Tris, 150 mM NaCl, 2 mM TCEP, pH 7.0 concentrated in the presence of 2.5 mM AMPPNP and 20 mM MgCl2
cryo condition: 10% ethyleneglycol for 2 min
Crystal Properties Matthews coefficient Solvent content 2.75 55.27
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 43.62 α = 90 b = 108.04 β = 90 c = 115.2 γ = 90
Symmetry Space Group P 21 21 21
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 2015-10-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 1.00 SLS X10SA
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 1.75 78.81 84.9 0.098 0.107 0.042 0.998 11.1 6.5 47269
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 1.752 1.862 25.8 1.498 1.623 0.621 0.516 1.4
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 1.748 78.81 47269 2291 84.4 0.1954 0.194 0.1877 0.2236 0.2148 RANDOM 33.03
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] -0.9011 -1.638 2.539
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 15.47 t_omega_torsion 3.75 t_angle_deg 0.98 t_bond_d 0.009 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 3358 Nucleic Acid Atoms Solvent Atoms 399 Heterogen Atoms 93
Software Software Software Name Purpose BUSTER refinement autoPROC data reduction STARANISO data scaling PHASER phasing