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Crystal Structure of the arginase from Thermus thermophilus
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2EF4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 293 8% PEG MME2000, 0.05M Bis Tris Propane pH7.0, 0.005M Ammonium Acetate, 0.1M Guanidine HCL, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.51 51.08
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 159.977 α = 90 b = 139.893 β = 90.26 c = 84.371 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 180 CCD RIGAKU JUPITER 210 2006-10-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL26B2 1.0000 SPring-8 BL26B2
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 2.9 40 99.6 0.081 3.5 80781 80781 2 2 37.7
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 2.9 3 98.3 0.449 3.3 7915
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 (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 2EF4 2.91 20 80871 80549 4069 98.9 0.232 0.232 0.2311 0.269 0.2675 RANDOM 55.5
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] 18.54 14.42 -16.33 -2.2
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.9 c_scangle_it 2.62 c_mcangle_it 1.81 c_angle_deg 1.8 c_scbond_it 1.72 c_improper_angle_d 1.17 c_mcbond_it 1.05 c_bond_d 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 24624 Nucleic Acid Atoms Solvent Atoms 175 Heterogen Atoms
Software Software Software Name Purpose CNS refinement BSS data collection HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing