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Crystal structure of human DPP-IV in complex with BMS-744891
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other X05-052
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 100 mM Bis-Tris-Propane, pH 7.8?, 200 mM MGCL2, 15.9%(W/V) PEG 3350, 15%(V/V) Glycerol, vapor diffusion, hanging drop, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.81 56.19
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 65.9 α = 90 b = 68.3 β = 90 c = 421.5 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 CCD ADSC QUANTUM 315 2005-04-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X29A 1.1 NSLS X29A
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 2.42 50 97.3 0.114 16.5 5.9 70295 46
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 2.42 2.51 83.9 0.368 3 3.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (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 X05-052 2.43 47.43 70190 4996 96.4 0.226 0.2255 0.263 0.2599 RANDOM 51.988
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] 11.39 6.17 -17.57
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.8 c_scangle_it 3.36 c_scbond_it 2.34 c_mcangle_it 2.23 c_angle_deg 1.5 c_mcbond_it 1.35 c_improper_angle_d 0.83 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11926 Nucleic Acid Atoms Solvent Atoms 98 Heterogen Atoms 50
Software Software Software Name Purpose CNS refinement PDB_EXTRACT data extraction HKL-2000 data collection DENZO data reduction SCALEPACK data scaling CNX phasing CNX refinement