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mutant beta-amylase (W55R) from soy bean
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1WDP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.4 277 0.1M sodium acetate (pH 5.4), 1mM EDTA, 50% ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.7 54.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 85.042 α = 90 b = 85.042 β = 90 c = 145.083 γ = 120
Symmetry Space Group P 31 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 100 IMAGE PLATE RIGAKU RAXIS IV 1999-10-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL24XU 0.835 SPring-8 BL24XU
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 2.2 19.95 98.9 0.074 31087 2 2 5
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.2 98
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-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 THROUGHOUT 1WDP 2.2 19.9 30579 1513 97.1 0.206 0.206 0.2054 0.252 0.2516 RANDOM 11.7
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] 2.23 0.08 2.23 -4.46
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.3 c_scangle_it 2.75 c_scbond_it 1.99 c_mcangle_it 1.82 c_angle_deg 1.3 c_mcbond_it 1.17 c_improper_angle_d 0.82 c_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3921 Nucleic Acid Atoms Solvent Atoms 327 Heterogen Atoms
Software Software Software Name Purpose CNS refinement CrystalClear data reduction SCALEPACK data scaling CNS phasing