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Crystal structure of human Dipeptidyl Peptidase IV (DPP-IV)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 293 PEG, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.77 55.64
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 65.496 α = 90 b = 68.24 β = 90 c = 419.289 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 90 CCD ADSC QUANTUM 4 mirrors 2001-11-04 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 0.9765 ESRF ID14-4
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 12 82.9 234528 87113
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 2.2 72.3 0.268
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 (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 2.1 12 87113 87113 4619 82.99 0.2174 0.21747 0.21485 0.2656 RANDOM 32.635
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] -2.3 4.24 -1.93
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 19.35 r_dihedral_angle_1_deg 5.183 r_scangle_it 3.638 r_scbond_it 2.3 r_angle_refined_deg 1.867 r_mcangle_it 1.603 r_angle_other_deg 0.889 r_mcbond_it 0.874 r_nbtor_other 0.494 r_symmetry_hbond_refined 0.397
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 19.35 r_dihedral_angle_1_deg 5.183 r_scangle_it 3.638 r_scbond_it 2.3 r_angle_refined_deg 1.867 r_mcangle_it 1.603 r_angle_other_deg 0.889 r_mcbond_it 0.874 r_nbtor_other 0.494 r_symmetry_hbond_refined 0.397 r_symmetry_vdw_other 0.277 r_nbd_refined 0.24 r_symmetry_vdw_refined 0.235 r_nbd_other 0.223 r_xyhbond_nbd_refined 0.155 r_chiral_restr 0.135 r_xyhbond_nbd_other 0.115 r_bond_refined_d 0.018 r_gen_planes_refined 0.007 r_gen_planes_other 0.004 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11926 Nucleic Acid Atoms Solvent Atoms 322 Heterogen Atoms 118
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling SHARP phasing