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Crystal Structure of Phosphopantothenoylcysteine Synthetase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other SAD phased structure of phosphopantothenoylcysteine synthetase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 298 PEG MME 2000, Ammonium Sulphate, Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Crystal Properties Matthews coefficient Solvent content 2.76 55.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 73.16 α = 90 b = 73.16 β = 90 c = 281.83 γ = 90
Symmetry Space Group P 43 21 2
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 315 2002-08-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 8-BM 0.9793 APS 8-BM
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.3 50 98.5 0.064 31.2 5.7 35261 34732 34
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.3 2.38 99.7 0.313 6.3 5.6 3418
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 SAD phased structure of phosphopantothenoylcysteine synthetase 2.3 45.32 34666 34666 2491 98.5 0.234 0.229 0.229 0.2293 0.272 0.2719 RANDOM 43
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] 4.11 4.11 -8.22
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.9 c_scangle_it 9.55 c_scbond_it 7.97 c_mcangle_it 7.17 c_mcbond_it 5.83 c_angle_deg 1.5 c_improper_angle_d 0.94 c_bond_d 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3986 Nucleic Acid Atoms Solvent Atoms 218 Heterogen Atoms 10
Software Software Software Name Purpose CNS refinement DENZO data reduction CCP4 data scaling CNS phasing