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SAICAR-synthase from Saccharomyces cerevisiae complexed SAICAR
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1A48 PDB ENTRY 1A48
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 AMMONIUM SULPHATE, ASPARTIC ACID, TRIS-HCL BUFFER, pH 7.50
Crystal Properties Matthews coefficient Solvent content 2.1 41.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 60.85 α = 90 b = 62.75 β = 90 c = 77.7 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 273 IMAGE PLATE MARRESEARCH MIRROS 1997-02-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 EMBL/DESY, HAMBURG X11
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 24.4 99.9 0.04 15 4 20692
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 2.05 98.7 0.25 7.7 3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) 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 1A48 2 23.95 19629 1060 100 0.177 0.173 0.1738 0.238 0.2376 RANDOM 18.03
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] 0.01 -0.08 0.07
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.091 r_dihedral_angle_4_deg 19.091 r_dihedral_angle_3_deg 13.62 r_dihedral_angle_1_deg 5.579 r_scangle_it 2.074 r_scbond_it 1.329 r_angle_refined_deg 1.234 r_mcangle_it 0.93 r_mcbond_it 0.552 r_nbtor_refined 0.302
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.091 r_dihedral_angle_4_deg 19.091 r_dihedral_angle_3_deg 13.62 r_dihedral_angle_1_deg 5.579 r_scangle_it 2.074 r_scbond_it 1.329 r_angle_refined_deg 1.234 r_mcangle_it 0.93 r_mcbond_it 0.552 r_nbtor_refined 0.302 r_symmetry_hbond_refined 0.298 r_nbd_refined 0.186 r_symmetry_vdw_refined 0.173 r_xyhbond_nbd_refined 0.126 r_chiral_restr 0.08 r_bond_refined_d 0.008 r_gen_planes_refined 0.004 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_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2388 Nucleic Acid Atoms Solvent Atoms 412 Heterogen Atoms 58
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling MOLREP phasing