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Structure of the extracellular aspartic proteinase from Candida tropicalis yeast.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ZAP PDB entry 1ZAP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 293 VAPOR DIFFUSION BY HANGING DROPS. 0.1 M
SODIUM ACETATE, 20% ETHANOL, 1:1 WITH WATER SOLUTION OF THE PROTEIN (30 MG/ML)., pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.31 45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.96 α = 90 b = 51.43 β = 90 c = 128.9 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 293 AREA DETECTOR SIEMENS-NICOLET X100 monochromator 1994-06-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE SIEMENS 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 1.8 30 93 0.07 0.07 19 3.5 110551 99496 2 1.36 14.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (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 A POSTERIORI PDB entry 1ZAP 1.8 27.52 1.36 2 29883 29319 1441 92.7 0.171 0.1675 0.1647 0.1672 0.193 0.1976 RANDOM 19.9
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] 2.66 -1.09 -1.57
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 26.2 c_scangle_it 3.11 c_scbond_it 2.11 c_mcangle_it 2.05 c_angle_deg 1.3 c_mcbond_it 1.27 c_improper_angle_d 0.72 c_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2560 Nucleic Acid Atoms Solvent Atoms 249 Heterogen Atoms
Software Software Software Name Purpose FRAMBO data collection SAINT data reduction AMoRE phasing CNS refinement SAINT data scaling