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Crystal structure of Schistosoma mansoni arginase in complex with L-valine
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4Q3P PDB ENTRY 4Q3P
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 277 crystal soaked in 50 mM L-valine, 14% PEG20000, 0.1 M imidazole, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.77 55.61
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 177.808 α = 90 b = 177.808 β = 90 c = 177.808 γ = 90
Symmetry Space Group P 21 3
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 ADSC QUANTUM 315r mirrors 2012-10-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X29A 1.075 NSLS X29A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.83 50 99.9 0.099 0.099 14.1 5 163655 163491 -3 21.41
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.83 1.9 99.9 0.813 0.813 2.1 5 16180
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 PDB ENTRY 4Q3P 1.831 49.315 0.12 163446 152572 7678 93.27 0.1751 0.174 0.1765 0.1946 0.1955 RANDOM 29.3
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.12 f_angle_d 1.026 f_chiral_restr 0.071 f_bond_d 0.007 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10252 Nucleic Acid Atoms Solvent Atoms 1019 Heterogen Atoms 117
Software Software Software Name Purpose CBASS data collection PHASER phasing PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling