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Crystal Structure of Sulfate-bound Saccharopine Dehydrogenase (L-Lys Forming) from Saccharomyces cerevisiae
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2Q99 PDB ENTRY 2Q99 (BACKBONE ONLY)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 277 PEG-MME 2000, Tris, (NH4)2SO4, pH 7.0, vapor diffusion, hanging drop, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.37 48.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 112.628 α = 90 b = 55.206 β = 116.24 c = 75.039 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 MICRO-OPTICS 2005-11-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH3R 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 1.6 28.75 97.1 0.06 11.3 6.71 54642 53059 2 2 33.9
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) 1.6 1.66 92.9 0.477 3 5.57 5040
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 PDB ENTRY 2Q99 (BACKBONE ONLY) 1.6 30 54642 53011 2704 97.02 0.223 0.223 0.221 0.2153 0.26 0.2528 RANDOM 29.498
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] -0.47 1.03 -0.02 1.4
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.699 r_dihedral_angle_4_deg 17.745 r_dihedral_angle_3_deg 14.185 r_dihedral_angle_1_deg 5.781 r_scangle_it 2.595 r_mcangle_it 2.462 r_scbond_it 1.945 r_mcbond_it 1.799 r_angle_refined_deg 1.474 r_nbtor_refined 0.3
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.699 r_dihedral_angle_4_deg 17.745 r_dihedral_angle_3_deg 14.185 r_dihedral_angle_1_deg 5.781 r_scangle_it 2.595 r_mcangle_it 2.462 r_scbond_it 1.945 r_mcbond_it 1.799 r_angle_refined_deg 1.474 r_nbtor_refined 0.3 r_nbd_refined 0.199 r_symmetry_vdw_refined 0.181 r_xyhbond_nbd_refined 0.168 r_symmetry_hbond_refined 0.114 r_chiral_restr 0.099 r_bond_refined_d 0.016 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2864 Nucleic Acid Atoms Solvent Atoms 329 Heterogen Atoms 16
Software Software Software Name Purpose d*TREK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction CrystalClear data collection d*TREK data reduction ARP/wARP model building