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Structure of Strictosidine Synthase, the Biosynthetic Entry to the Monoterpenoid Indole Alkaloid Family
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7.5 295 0.8M potassium sodium tartrate tetrahydrate, 100mM HEPES-Na, 1mM Tryptamine, pH 7.5, VAPOR DIFFUSION, temperature 295.0K
Crystal Properties Matthews coefficient Solvent content 3.58 65.68
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 148.936 α = 90 b = 148.936 β = 90 c = 121.344 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 MARRESEARCH double crystal Si[111] 2004-03-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7A 0.9714 EMBL/DESY, HAMBURG BW7A
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 2.8 20 99.9 0.099 3 3 24731 23380 2 2 44
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 2.8 2.84 100 0.436 3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 2.8 20 2 23380 1253 99.9 0.17 0.16631 0.16363 0.1652 0.21717 0.1669 RANDOM 23.105
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] 4.54 2.27 4.54 -6.81
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 7.152 r_scangle_it 5.054 r_scbond_it 3.33 r_angle_refined_deg 1.707 r_mcangle_it 1.332 r_mcbond_it 0.676 r_symmetry_vdw_refined 0.296 r_nbd_refined 0.234 r_xyhbond_nbd_refined 0.167 r_chiral_restr 0.113
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 7.152 r_scangle_it 5.054 r_scbond_it 3.33 r_angle_refined_deg 1.707 r_mcangle_it 1.332 r_mcbond_it 0.676 r_symmetry_vdw_refined 0.296 r_nbd_refined 0.234 r_xyhbond_nbd_refined 0.167 r_chiral_restr 0.113 r_bond_refined_d 0.018 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4810 Nucleic Acid Atoms Solvent Atoms 173 Heterogen Atoms 24
Software Software Software Name Purpose REFMAC refinement MAR345 data collection SCALEPACK data scaling MOLREP phasing