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The structural basis of Janus Kinase 2 inhibition by a potent and specific pan-Janus kinase inhibitor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1M14 PDB ENTRY 1M14
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 293 28% PEG 8000, 0.2M ammonium acetate, 0.1M citrate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 3.16 61.03
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 111.273 α = 90 b = 111.273 β = 90 c = 70.577 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 IMAGE PLATE RIGAKU RAXIS IV 2004-02-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300 1.5418
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 2 100 96.8 0.065 15.95 2.7 146053 53644
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) 2 2.07 97.1 0.55 2.12 2.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1M14 2 100 2 146053 53644 2861 96.86 0.2108 0.20881 0.24927 RANDOM 39.233
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] 0.98 0.98 -1.96
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.844 r_dihedral_angle_4_deg 15.598 r_dihedral_angle_3_deg 13.24 r_dihedral_angle_1_deg 4.73 r_scangle_it 3.144 r_scbond_it 1.989 r_mcangle_it 1.434 r_angle_refined_deg 1.02 r_mcbond_it 0.85 r_nbtor_refined 0.297
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.844 r_dihedral_angle_4_deg 15.598 r_dihedral_angle_3_deg 13.24 r_dihedral_angle_1_deg 4.73 r_scangle_it 3.144 r_scbond_it 1.989 r_mcangle_it 1.434 r_angle_refined_deg 1.02 r_mcbond_it 0.85 r_nbtor_refined 0.297 r_nbd_refined 0.161 r_symmetry_vdw_refined 0.118 r_symmetry_hbond_refined 0.118 r_xyhbond_nbd_refined 0.089 r_chiral_restr 0.06 r_bond_refined_d 0.006 r_gen_planes_refined 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4762 Nucleic Acid Atoms Solvent Atoms 395 Heterogen Atoms 46
Software Software Software Name Purpose REFMAC refinement SCALEPACK data scaling AMoRE phasing