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Crystal Structure of Human Dipeptidyl Peptidase IV at 2.1 Ang. Resolution.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 298 Tris-HCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.91 57.75
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 121.823 α = 90 b = 124.056 β = 114.71 c = 144.491 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 173 CCD ADSC QUANTUM 4 2002-09-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.3 1.01 ALS 5.0.3
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 2.1 20 0.062 19.9 4.6 218087 218087 1 1
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 2.1 2.18 76.8 0.424 2.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 MIR THROUGHOUT 2.1 20 218087 213577 4355 100 0.21906 0.21845 0.24883 RANDOM 21.914
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] -2.79 -1.35 1.73 -0.07
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 18.986 r_dihedral_angle_1_deg 4.245 r_scangle_it 1.588 r_angle_refined_deg 1.457 r_scbond_it 1.268 r_mcangle_it 0.714 r_mcbond_it 0.513 r_symmetry_hbond_refined 0.316 r_symmetry_vdw_refined 0.293 r_nbd_refined 0.233
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 18.986 r_dihedral_angle_1_deg 4.245 r_scangle_it 1.588 r_angle_refined_deg 1.457 r_scbond_it 1.268 r_mcangle_it 0.714 r_mcbond_it 0.513 r_symmetry_hbond_refined 0.316 r_symmetry_vdw_refined 0.293 r_nbd_refined 0.233 r_chiral_restr 0.158 r_xyhbond_nbd_refined 0.146 r_bond_refined_d 0.009 r_gen_planes_refined 0.006 r_bond_other_d r_angle_other_deg r_dihedral_angle_2_deg r_dihedral_angle_4_deg r_gen_planes_other r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 23872 Nucleic Acid Atoms Solvent Atoms 1678 Heterogen Atoms 561
Software Software Software Name Purpose REFMAC refinement SCALEPACK data scaling SHARP phasing