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Structure of porcine pancreatic elastase complexed with a potent peptidyl inhibitor FR130180 determined by high resolution crystallography
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1MMJ PDB ENTRY 1MMJ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 293 0.3M sodium sulphate, 0.05M sodium acetate, pH5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.04 39.66
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.859 α = 90 b = 57.049 β = 90 c = 74.333 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 2005-11-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL41XU 0.71 SPring-8 BL41XU
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 0.94 45.17 97.6 0.072 26.4 8.9 134132 134132 -3
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) 0.94 0.97 80 0.392 1.7 3.6 12058
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 AB INITIO FREE R PDB ENTRY 1MMJ 0.94 10 127267 127267 6746 92.6 0.107 0.1006 0.128 0.1207 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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 3 1791 2278
RMS Deviations Key Refinement Restraint Deviation s_non_zero_chiral_vol 0.154 s_approx_iso_adps 0.121 s_zero_chiral_vol 0.09 s_anti_bump_dis_restr 0.087 s_similar_adp_cmpnt 0.043 s_from_restr_planes 0.0376 s_angle_d 0.031 s_bond_d 0.017 s_rigid_bond_adp_cmpnt 0.006 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3610 Nucleic Acid Atoms Solvent Atoms 414 Heterogen Atoms 71
Software Software Software Name Purpose ADSC data collection AMoRE phasing SHELXL-97 refinement HKL-2000 data reduction HKL-2000 data scaling