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Crystal structure of an alpha-amylase from Lactobacillus plantarum
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7 294 280mM ammonium sulfate, 30% PEG 4K, pH 7.0, Vapor diffusion, temperature 294K
Crystal Properties Matthews coefficient Solvent content 2.39 48.61
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 202.279 α = 90 b = 63.773 β = 102.93 c = 155.677 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 100 CCD MAR CCD 165 mm 2008-06-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 31-ID 0.97958 APS 31-ID
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 2 24.412 99.2 0.183 0.183 11 7.1 131074 130025 14.6
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2 2.11 97.9 0.566 0.566 3.3 6.8 18598
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) 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 SAD THROUGHOUT 2 20 130953 129172 6497 98.64 0.203 0.2 0.2051 0.251 0.2545 RANDOM 17.101
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] 0.43 0.21 0.59 -0.92
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.232 r_dihedral_angle_4_deg 16.439 r_dihedral_angle_3_deg 13.729 r_dihedral_angle_1_deg 6.274 r_scangle_it 3.095 r_scbond_it 2.044 r_angle_refined_deg 1.419 r_mcangle_it 1.169 r_mcbond_it 0.816 r_nbtor_refined 0.312
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.232 r_dihedral_angle_4_deg 16.439 r_dihedral_angle_3_deg 13.729 r_dihedral_angle_1_deg 6.274 r_scangle_it 3.095 r_scbond_it 2.044 r_angle_refined_deg 1.419 r_mcangle_it 1.169 r_mcbond_it 0.816 r_nbtor_refined 0.312 r_symmetry_vdw_refined 0.217 r_nbd_refined 0.208 r_symmetry_hbond_refined 0.177 r_xyhbond_nbd_refined 0.142 r_chiral_restr 0.094 r_bond_refined_d 0.014 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 13401 Nucleic Acid Atoms Solvent Atoms 1331 Heterogen Atoms
Software Software Software Name Purpose SCALA data scaling REFMAC refinement PDB_EXTRACT data extraction MAR345 data collection MOSFLM data reduction SHELXCD phasing SHELXE model building