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Structural Determinants of the Beta-Selectivity of a Bacterial Aminotransferase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2E7U PDB ENTRIES 2E7U,2CY8,1OHV experimental model PDB 2CY8 PDB ENTRIES 2E7U,2CY8,1OHV experimental model PDB 1OHV PDB ENTRIES 2E7U,2CY8,1OHV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 0.1 M HEPES PH 7.5, 8% V/V ETHYLENE GLYCOL, 10 % W/V PEG 8K
Crystal Properties Matthews coefficient Solvent content 2.82 56.36
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 184.195 α = 90 b = 94.833 β = 113.72 c = 104.892 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 ADSC CCD 2009-07-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 ESRF ID14-2
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 1.9 48.35 99.9 0.06 12.6 2.6 129742 16.8
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 1.9 2 99.8 0.33 3.2 2.6
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 ENTRIES 2E7U,2CY8,1OHV 1.9 96.03 123203 6538 99.8 0.16364 0.1622 0.1655 0.19099 0.1949 RANDOM 20.688
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] -0.27 0.46 0.51 0.12
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.445 r_dihedral_angle_4_deg 15.371 r_dihedral_angle_3_deg 12.429 r_dihedral_angle_1_deg 5.612 r_scangle_it 2.779 r_scbond_it 1.63 r_angle_refined_deg 1.252 r_mcangle_it 0.903 r_mcbond_it 0.461 r_chiral_restr 0.15
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.445 r_dihedral_angle_4_deg 15.371 r_dihedral_angle_3_deg 12.429 r_dihedral_angle_1_deg 5.612 r_scangle_it 2.779 r_scbond_it 1.63 r_angle_refined_deg 1.252 r_mcangle_it 0.903 r_mcbond_it 0.461 r_chiral_restr 0.15 r_bond_refined_d 0.01 r_gen_planes_refined 0.005 r_bond_other_d r_angle_other_deg r_gen_planes_other 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_other r_mcangle_other r_scbond_other 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 9709 Nucleic Acid Atoms Solvent Atoms 1227 Heterogen Atoms 109
Software Software Software Name Purpose REFMAC refinement XDS data reduction SCALA data scaling PHASER phasing