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Hydrocinnamic acid-bound structure of SRHEPT 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 2.97 59
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 83.412 α = 90 b = 156.03 β = 90 c = 77.865 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 CCD ADSC QUANTUM 210 2003-12-23 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 1.9 30 99.7 0.04 25 3.5 40208 40208
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 1.9 1.97 97.6 0.236 3.7 3 3874
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1AHX 1.9 30 38178 38178 2010 99.68 0.18216 0.18216 0.18113 0.20143 0.2168 RANDOM 24.916
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] 0.79 -0.61 -0.19
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.978 r_dihedral_angle_4_deg 18.474 r_dihedral_angle_3_deg 16.612 r_dihedral_angle_1_deg 6.306 r_scangle_it 3.679 r_scbond_it 2.417 r_mcangle_it 1.346 r_angle_refined_deg 1.267 r_mcbond_it 0.86 r_nbtor_refined 0.311
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.978 r_dihedral_angle_4_deg 18.474 r_dihedral_angle_3_deg 16.612 r_dihedral_angle_1_deg 6.306 r_scangle_it 3.679 r_scbond_it 2.417 r_mcangle_it 1.346 r_angle_refined_deg 1.267 r_mcbond_it 0.86 r_nbtor_refined 0.311 r_nbd_refined 0.257 r_symmetry_vdw_refined 0.212 r_symmetry_hbond_refined 0.212 r_xyhbond_nbd_refined 0.14 r_chiral_restr 0.123 r_bond_refined_d 0.01 r_gen_planes_refined 0.006 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 3082 Nucleic Acid Atoms Solvent Atoms 148 Heterogen Atoms 11
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling AMoRE phasing