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CATALYSIS OF A DISFAVORED REACTION: AN ANTIBODY EXO DIELS-ALDERASE-TSA-INHIBITOR COMPLEX AT 1.95 A RESOLUTION
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BBJ PDB ENTRY 1BBJ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 pH 6.5
Crystal Properties Matthews coefficient Solvent content 2.4 52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 182.9 α = 90 b = 40.5 β = 109 c = 67.7 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 97 IMAGE PLATE MARRESEARCH PT COATED FUSED SILICA X-RAY MIRROR 1996-12-26 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL7-1 SSRL BL7-1
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 1.95 40 95 0.039 30.5 5.7 32813 -3
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) 1.95 2.02 84 0.127 10 3.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE PDB ENTRY 1BBJ 1.95 10 32572 1628 90 0.1881 0.184 0.1901 0.265 EVERY 20TH REFLECTION
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 3173 3614
RMS Deviations Key Refinement Restraint Deviation s_from_restr_planes 0.34 s_zero_chiral_vol 0.094 s_non_zero_chiral_vol 0.089 s_similar_adp_cmpnt 0.072 s_angle_d 0.021 s_anti_bump_dis_restr 0.01 s_bond_d 0.005 s_similar_dist 0.001 s_rigid_bond_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3319 Nucleic Acid Atoms Solvent Atoms 309 Heterogen Atoms 19
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SHELXL-96 model building SHELXL-96 refinement SHELXL-96 phasing