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E. coli alkaline phosphatase with bound inorganic phosphate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ALK pdb entry 1ALK
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 277 20% PEG 4000, 0.2 M HEPES, 1 mM ZnCl2, 0.01 mM MgCl2, pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.61 52.95
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 65.963 α = 90 b = 98.457 β = 94.61 c = 152.146 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 100 CCD ADSC QUANTUM 315 2004-05-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 1.0332 SSRL BL9-2
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 1.2 50 86 15.9 3.4 501190
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.2 1.24 28.3 3.1 1.8
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 pdb entry 1ALK 1.2 50 528070 501190 26546 87.44 0.14948 0.14948 0.14846 0.157 0.16869 0.1756 RANDOM 12.209
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] 0.29 0.5 0.05 -0.26
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.544 r_dihedral_angle_4_deg 17.177 r_dihedral_angle_3_deg 11.47 r_dihedral_angle_1_deg 6.222 r_scangle_it 3.922 r_scbond_it 2.637 r_mcangle_it 1.762 r_angle_refined_deg 1.42 r_rigid_bond_restr 1.135 r_mcbond_it 1.132
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.544 r_dihedral_angle_4_deg 17.177 r_dihedral_angle_3_deg 11.47 r_dihedral_angle_1_deg 6.222 r_scangle_it 3.922 r_scbond_it 2.637 r_mcangle_it 1.762 r_angle_refined_deg 1.42 r_rigid_bond_restr 1.135 r_mcbond_it 1.132 r_angle_other_deg 0.97 r_mcbond_other 0.687 r_chiral_restr 0.088 r_bond_refined_d 0.013 r_gen_planes_refined 0.007 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 12952 Nucleic Acid Atoms Solvent Atoms 1878 Heterogen Atoms 32
Software Software Software Name Purpose Blu-Ice data collection PHASER phasing REFMAC refinement DENZO data reduction SCALEPACK data scaling