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Crystal Structure of SPAP: an novel alkaline phosphatase from bacterium Sphingomonas sp. strain BSAR-1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 298 1.6M Ammonium Sulfate, 10% Dioxane, 100mM MES Buffer, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.67 53.97
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 87.37 α = 90 b = 87.37 β = 90 c = 168.16 γ = 90
Symmetry Space Group P 41 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 CCD ADSC QUANTUM 315r 2009-03-17 M SINGLE WAVELENGTH 2 1 x-ray CCD ADSC QUANTUM 315r 2009-03-17 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM30A 0.980159 ESRF BM30A 2 SYNCHROTRON ESRF BEAMLINE BM30A 0.976261, 0.980159, 0.980337 ESRF BM30A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.95 49.785 87058 31.39
Refinement Statistics Diffraction ID Structure Solution 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) Mean Isotropic B X-RAY DIFFRACTION MAD 1.953 49.785 1.32 87053 4420 96.48 0.1569 0.1553 0.1522 0.1863 0.1837 42.3213
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] 0.0129 0.0129 -0.0259
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 16.273 f_angle_d 1.019 f_chiral_restr 0.07 f_bond_d 0.007 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4000 Nucleic Acid Atoms Solvent Atoms 278 Heterogen Atoms 39
Software Software Software Name Purpose PHENIX refinement PDB_EXTRACT data extraction