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Wild type E. Coli purine nucleoside phosphorylase with 2 FMC molecules in active sites
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.2 291 50 mM citric buffer, 34 % ammonium sulphate
Crystal Properties Matthews coefficient Solvent content 2.3 47.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 61.921 α = 90 b = 123.373 β = 90 c = 189.051 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 100 CCD OXFORD RUBY CCD MICROFOCUS X-RAY TUBE 2012-09-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE OTHER 1.54128
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) 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 28.62 99.69 0.114 0.13 8.6633 3.72 64984 64926
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 2.3 2.42 99.01 0.28 2.3 9255
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 FREE R-VALUE 2.3 28.62 1.35 64922 3292 99.58 0.1795 0.1762 0.1763 0.2393 0.2401 random 9.8454
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 14.176 f_angle_d 1.132 f_chiral_restr 0.076 f_bond_d 0.007 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10782 Nucleic Acid Atoms Solvent Atoms 805 Heterogen Atoms 68
Software Software Software Name Purpose SCALA data scaling PHENIX refinement