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Crystal structure of pectin methylesterase D178A mutant in complex with hexasaccharide IV
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 2.91 57.68
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.402 α = 90 b = 85.75 β = 93.31 c = 97.642 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 monochromator 2006-05-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 1.00000 ESRF ID29
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 1.9 64.15 90.1 0.103 9.1 2.2 59470 59470 14.95
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 1.9 2 93.4 0.339 3.5 2.2
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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION FOURIER SYNTHESIS THROUGHOUT PDB entry 1QJV 1.9 44.37 56446 3008 89.38 0.18712 0.18591 0.2099 RANDOM 17.391
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] -0.55 0.09 0.41 0.15
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.859 r_dihedral_angle_4_deg 16.698 r_dihedral_angle_3_deg 12.982 r_dihedral_angle_1_deg 5.879 r_scangle_it 1.987 r_scbond_it 1.308 r_angle_refined_deg 1.074 r_mcangle_it 0.925 r_mcbond_it 0.522 r_nbtor_refined 0.303
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.859 r_dihedral_angle_4_deg 16.698 r_dihedral_angle_3_deg 12.982 r_dihedral_angle_1_deg 5.879 r_scangle_it 1.987 r_scbond_it 1.308 r_angle_refined_deg 1.074 r_mcangle_it 0.925 r_mcbond_it 0.522 r_nbtor_refined 0.303 r_symmetry_vdw_refined 0.186 r_nbd_refined 0.181 r_symmetry_hbond_refined 0.153 r_xyhbond_nbd_refined 0.128 r_chiral_restr 0.076 r_bond_refined_d 0.008 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 809 Heterogen Atoms 154
Software Software Software Name Purpose REFMAC refinement ADSC data collection MOSFLM data reduction SCALA data scaling REFMAC phasing