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Tryptophan synthase in complex with alpha aminoacrylate E(A-A) form and the F9 inhibitor in the alpha site
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1TJP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.8 298 50 mM Bicine-CsOH, 10% PEG 8000, 2 mM Spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.58 52.26
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 183.97 α = 90 b = 59.72 β = 94.69 c = 67.4 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 IMAGE PLATE RIGAKU RAXIS IV++ VariMax HF 2012-01-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.5418
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 1.63 30.74 95.7 0.049 12.6 3.3 90177 86376 -3
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 1TJP 1.64 28.59 89395 85601 4281 95.73 0.1478 0.1504 0.1478 0.1444 0.2004 0.1973 RANDOM 21.4911
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] -0.13 0.06 0.45 -0.31
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.732 r_sphericity_free 29.363 r_dihedral_angle_4_deg 17.671 r_sphericity_bonded 15.209 r_dihedral_angle_3_deg 12.673 r_dihedral_angle_1_deg 5.641 r_rigid_bond_restr 3.12 r_angle_refined_deg 1.427 r_chiral_restr 0.098 r_bond_refined_d 0.011
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.732 r_sphericity_free 29.363 r_dihedral_angle_4_deg 17.671 r_sphericity_bonded 15.209 r_dihedral_angle_3_deg 12.673 r_dihedral_angle_1_deg 5.641 r_rigid_bond_restr 3.12 r_angle_refined_deg 1.427 r_chiral_restr 0.098 r_bond_refined_d 0.011 r_gen_planes_refined 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5009 Nucleic Acid Atoms Solvent Atoms 676 Heterogen Atoms 99
Software Software Software Name Purpose MOSFLM data reduction PHASER phasing REFMAC refinement PDB_EXTRACT data extraction CrystalClear data collection SCALA data scaling