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Crystal structure of wild-type/T155V mixed dimer of E. coli alkaline phosphatase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ED9 PDB Entry 1ED9
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 293 0.1 M MES, 0.2 M LiSO4, 1 mM ZnCl2, 5 mM MgCl2, 25-30% PEG 3350, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.51 51.08
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.32 α = 90 b = 103.35 β = 105.78 c = 88.286 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 Vertical focusing mirror, single crystal Si(311) bent monochromator (horizontal focusing) 2006-11-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-1 1.00 SSRL BL9-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 1.4 50 97.3 0.043 14.5 3.5 181829
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 1.4 1.45 80.6 0.393 2.4 2.5 14980
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 1ED9 1.4 50 181754 9114 97.28 0.161 0.16 0.1588 0.18 0.1789 RANDOM 15.134
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] 0.01 -0.41 -0.13 -0.1
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.763 r_dihedral_angle_4_deg 15.622 r_dihedral_angle_3_deg 12.793 r_dihedral_angle_1_deg 6.052 r_scangle_it 3.972 r_scbond_it 2.533 r_mcangle_it 1.559 r_angle_refined_deg 1.516 r_mcbond_it 0.968 r_nbtor_refined 0.305
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.763 r_dihedral_angle_4_deg 15.622 r_dihedral_angle_3_deg 12.793 r_dihedral_angle_1_deg 6.052 r_scangle_it 3.972 r_scbond_it 2.533 r_mcangle_it 1.559 r_angle_refined_deg 1.516 r_mcbond_it 0.968 r_nbtor_refined 0.305 r_symmetry_vdw_refined 0.22 r_nbd_refined 0.216 r_symmetry_hbond_refined 0.189 r_xyhbond_nbd_refined 0.143 r_chiral_restr 0.1 r_bond_refined_d 0.013 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6355 Nucleic Acid Atoms Solvent Atoms 1257 Heterogen Atoms 20
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing