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ACID PROTEINASE (PENICILLOPEPSIN) (E.C.3.4.23.20) COMPLEX WITH PHOSPHONATE INHIBITOR: METHYL(2S)-[1-(((N-FORMYL)-L-VALYL)AMINO-2-(2-NAPHTHYL)ETHYL)HYDROXYPHOSPHINYLOXY]-3-PHENYLPROPANOATE, SODIUM SALT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.4 0.1M NAC2H3O2 PH=4.4 35-40% SATURATED (NH4)2SO4
Crystal Properties Matthews coefficient Solvent content 2.02 39.03
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 97.38 α = 90 b = 46.55 β = 115.78 c = 66.19 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 AREA DETECTOR SIEMENS-NICOLET X100 1997-04-25 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE OTHER
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 1.5 40 94.74 0.0836 33.83 5.76 40665 14.946
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) 1.5 1.55 78.94 0.272 2.886 3.09
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION DIFFERENCE FOURIER METHOD 1.5 40 2 40655 37139 86 0.155 0.151 0.19
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]
RMS Deviations Key Refinement Restraint Deviation t_dihedral_angle_d 15.116 t_it 1.885 t_angle_deg 1.287 t_nbd 0.031 t_gen_planes 0.018 t_trig_c_planes 0.012 t_bond_d 0.007 t_incorr_chiral_ct t_pseud_angle
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2378 Nucleic Acid Atoms Solvent Atoms 323 Heterogen Atoms 65
Software Software Software Name Purpose XENGEN data collection XENGEN data reduction X-PLOR model building TNT refinement X-PLOR refinement XENGEN data scaling X-PLOR phasing