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Crystal structure of pectin methylesterase D178A mutant in complex with hexasaccharide III
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1QJV PDB entry 1QJV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 293 1.6 M Ammonium sulfate, 0.1 M MES pH 6.5, 10% v/v Dioxane, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.86 56.97
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.066 α = 90 b = 85.122 β = 93.37 c = 97.38 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 4 Diamond (111), Ge(220), toroidal mirror 2006-03-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-3 0.93000 ESRF ID14-3
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 1.7 40.66 95.2 0.066 14.4 3.5 86935 86935 14.84
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 1.7 1.79 73.5 0.273 3.2 2.6
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 FOURIER SYNTHESIS THROUGHOUT PDB entry 1QJV 1.7 40.66 82550 4358 95.09 0.19089 0.18978 0.1886 0.21225 0.2112 RANDOM 16.397
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] -0.49 -0.01 0.33 0.16
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.669 r_dihedral_angle_4_deg 15.881 r_dihedral_angle_3_deg 12.471 r_dihedral_angle_1_deg 5.815 r_scangle_it 2.038 r_scbond_it 1.376 r_angle_refined_deg 1.021 r_mcangle_it 0.922 r_mcbond_it 0.514 r_nbtor_refined 0.306
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.669 r_dihedral_angle_4_deg 15.881 r_dihedral_angle_3_deg 12.471 r_dihedral_angle_1_deg 5.815 r_scangle_it 2.038 r_scbond_it 1.376 r_angle_refined_deg 1.021 r_mcangle_it 0.922 r_mcbond_it 0.514 r_nbtor_refined 0.306 r_nbd_refined 0.18 r_symmetry_vdw_refined 0.158 r_symmetry_hbond_refined 0.115 r_xyhbond_nbd_refined 0.101 r_chiral_restr 0.066 r_bond_refined_d 0.007 r_gen_planes_refined 0.003 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5212 Nucleic Acid Atoms Solvent Atoms 783 Heterogen Atoms 150
Software Software Software Name Purpose REFMAC refinement ADSC data collection MOSFLM data reduction SCALA data scaling REFMAC phasing