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Structure of an engineered aspartate aminotransferase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AAW PDB ENTRY 1AAW
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8 pH 8.0
Crystal Properties Matthews coefficient Solvent content 3.02 59.33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 85.149 α = 90 b = 153.999 β = 90 c = 80.188 γ = 90
Symmetry Space Group C 2 2 21
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 MAR scanner 345 mm plate M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007
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 2.34 40.1 99.8 0.04 26.9 6.8 22587 -3
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 2.34 2.47 100 0.2 8.6 7.2
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 PDB ENTRY 1AAW 2.34 40.09 21193 1221 99.03 0.20823 0.20553 0.2073 0.25613 0.2568 RANDOM 10.265
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] 0.28 -0.28
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.145 r_dihedral_angle_4_deg 19.445 r_dihedral_angle_3_deg 17.018 r_dihedral_angle_1_deg 6.447 r_angle_refined_deg 1.446 r_angle_other_deg 0.916 r_chiral_restr 0.083 r_bond_refined_d 0.015 r_gen_planes_refined 0.006 r_bond_other_d 0.002
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.145 r_dihedral_angle_4_deg 19.445 r_dihedral_angle_3_deg 17.018 r_dihedral_angle_1_deg 6.447 r_angle_refined_deg 1.446 r_angle_other_deg 0.916 r_chiral_restr 0.083 r_bond_refined_d 0.015 r_gen_planes_refined 0.006 r_bond_other_d 0.002 r_gen_planes_other 0.002 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_it r_mcbond_other r_mcangle_it r_mcangle_other r_scbond_it r_scbond_other r_scangle_it r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3067 Nucleic Acid Atoms Solvent Atoms 147 Heterogen Atoms 59
Software Software Software Name Purpose REFMAC refinement XDS data reduction SCALA data scaling AMoRE phasing