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Crystal structure of ((2S)-5-amino-2-((1-n-propyl-1H-imidazol-4-yl) methyl)pentanoic acid) UK396,082 a TAFIa inhibitor, Bound to Activated Porcine Pancreatic carboxypeptidaseB
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1NSA PDB ENTRY 1NSA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.4 100 MM NAKPO4 PH6.8 AND 200 MM ZINC ACETATE, 10% PEG 8000, pH 7.4
Crystal Properties Matthews coefficient Solvent content 2.36 47.85
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 84.09 α = 90 b = 84.09 β = 90 c = 92.82 γ = 90
Symmetry Space Group P 41 21 2
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 4 MIRRORS 2000-04-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 ESRF ID14-2
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 1.4 29 99.8 0.09 21 3.7 66699 9.7
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 1.4 1.45 98.5 0.16 5.6 2.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 1NSA 1.4 29 2 58036 3100 99.8 0.19 0.19 0.21 RANDOM
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2436 Nucleic Acid Atoms Solvent Atoms 304 Heterogen Atoms 19
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling AMoRE phasing