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Hydrocinnamic acid-bound structure of SRHEPT + A293D mutant of E. coli aspartate aminotransferase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AHX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 294 potassium phosphate, PLP, EDTA, DTT, PEG 400, N-methylmorpholine, ammonium sulfate, hydrocinnamic acid, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Crystal Properties Matthews coefficient Solvent content 3.02 59
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 151.378 α = 90 b = 151.378 β = 90 c = 79.724 γ = 120
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 QUANTUM 210 2004-03-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 1.12 ALS 8.3.1
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 2.3 30 96.6 0.059 28.6 7.1 44493 44493
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.3 2.38 99.1 0.136 14.4 6.7 4513
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 1AHX 2.31 30 42219 42219 2255 96.6 0.18723 0.18723 0.18486 0.1853 0.23151 0.2291 RANDOM 26.402
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] 0.68 0.34 0.68 -1.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.722 r_dihedral_angle_3_deg 19.364 r_dihedral_angle_4_deg 18.657 r_dihedral_angle_1_deg 7.068 r_scangle_it 4.301 r_scbond_it 2.818 r_mcangle_it 1.622 r_angle_refined_deg 1.506 r_mcbond_it 0.982 r_nbtor_refined 0.313
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.722 r_dihedral_angle_3_deg 19.364 r_dihedral_angle_4_deg 18.657 r_dihedral_angle_1_deg 7.068 r_scangle_it 4.301 r_scbond_it 2.818 r_mcangle_it 1.622 r_angle_refined_deg 1.506 r_mcbond_it 0.982 r_nbtor_refined 0.313 r_nbd_refined 0.266 r_symmetry_vdw_refined 0.238 r_xyhbond_nbd_refined 0.159 r_chiral_restr 0.12 r_symmetry_hbond_refined 0.114 r_bond_refined_d 0.014 r_gen_planes_refined 0.007 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6170 Nucleic Acid Atoms Solvent Atoms 137 Heterogen Atoms 22
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling AMoRE phasing