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SEVENFOLD MUTANT OF BARLEY BETA-AMYLASE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BTC PDB ENTRY 1BTC
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.1 HUNGING DROP VAPOR DIFFUSION AGAINST 0.1 M PIPES PH 7.1, 0.1 M MGAC2 AND 14% PEG 6000 WITH A PROTEIN CONCENTRATION OF 3 MG/ML., vapor diffusion - hanging drop
Crystal Properties Matthews coefficient Solvent content 2.8 57.43
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.11 α = 90 b = 72.11 β = 90 c = 250.51 γ = 90
Symmetry Space Group P 43 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 291 AREA DETECTOR SIEMENS 1996-04-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.5 20 94.3 0.086 5.4 22631 1
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 1BTC 2.5 10 2 18732 79.9 0.187 0.187 0.256 RANDOM 31.14
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] -2.89 -2.89 5.79
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 24.77 x_angle_deg 3.24 x_improper_angle_d 1.22 x_bond_d 0.014 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 24.77 x_angle_deg 3.24 x_improper_angle_d 1.22 x_bond_d 0.014 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot x_mcbond_it x_mcangle_it x_scbond_it x_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3973 Nucleic Acid Atoms Solvent Atoms 140 Heterogen Atoms 35
Software Software Software Name Purpose X-PLOR model building X-PLOR refinement SAINT data reduction SAINT data scaling X-PLOR phasing