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Crystal structure of human dipeptidyl peptidase IV (DPP IV) complexed with ABT-341, a cyclohexene-constrained phenethylamine inhibitor
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION VAPOR DIFFUSION
Crystal Properties Matthews coefficient Solvent content 2.82 56.41
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 119.933 α = 90 b = 126.419 β = 100.26 c = 127.531 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 200 CCD MAR CCD 165 mm M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-BM 1.0 APS 17-BM
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 2.5 50 98.3 0.078 9.5 3.6 126817
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 2.5 2.59 85.7 0.389 2.3 10987
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 (All) 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 2.5 129.1 126792 6375 98.11 0.219 0.216 0.2153 0.275 0.2712 RANDOM 35.628
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] -1.27 0.26 0.12 1.25
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.886 r_dihedral_angle_3_deg 18.838 r_dihedral_angle_4_deg 18.036 r_dihedral_angle_1_deg 6.844 r_scangle_it 1.782 r_angle_refined_deg 1.341 r_scbond_it 1.118 r_mcangle_it 0.96 r_mcbond_it 0.541 r_nbtor_refined 0.312
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.886 r_dihedral_angle_3_deg 18.838 r_dihedral_angle_4_deg 18.036 r_dihedral_angle_1_deg 6.844 r_scangle_it 1.782 r_angle_refined_deg 1.341 r_scbond_it 1.118 r_mcangle_it 0.96 r_mcbond_it 0.541 r_nbtor_refined 0.312 r_symmetry_hbond_refined 0.306 r_symmetry_vdw_refined 0.225 r_nbd_refined 0.219 r_xyhbond_nbd_refined 0.172 r_chiral_restr 0.1 r_bond_refined_d 0.01 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 23796 Nucleic Acid Atoms Solvent Atoms 622 Heterogen Atoms 31
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection