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Crystal Structure of the T. brucei enolase complexed with PEP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1OEP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 291 10 % (w/v) PEG1000, 0.01 M ZnSO4 or ZnCl2, and 0.1 M MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.39 48.44
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 73.991 α = 90 b = 110.724 β = 90 c = 109.304 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE MAR scanner 345 mm plate MIRRORS 2004-10-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU ULTRAX 18
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 2 25 99.8 0.064 12.9 2.9 30574 30513 1 1
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 2 2.11 100 0.545 1.9 2.8
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 (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 1OEP 2 24.98 29107 28944 1538 99.44 0.17552 0.17289 0.1682 0.22451 0.2186 RANDOM 37.237
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] 0.17 -0.06 -0.11
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.654 r_dihedral_angle_4_deg 18.963 r_dihedral_angle_3_deg 15.3 r_dihedral_angle_1_deg 6.695 r_scangle_it 5.137 r_scbond_it 3.656 r_mcangle_it 2.719 r_angle_refined_deg 1.68 r_mcbond_it 1.677 r_nbtor_refined 0.298
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.654 r_dihedral_angle_4_deg 18.963 r_dihedral_angle_3_deg 15.3 r_dihedral_angle_1_deg 6.695 r_scangle_it 5.137 r_scbond_it 3.656 r_mcangle_it 2.719 r_angle_refined_deg 1.68 r_mcbond_it 1.677 r_nbtor_refined 0.298 r_symmetry_vdw_refined 0.218 r_nbd_refined 0.199 r_xyhbond_nbd_refined 0.167 r_symmetry_hbond_refined 0.151 r_chiral_restr 0.108 r_metal_ion_refined 0.051 r_bond_refined_d 0.018 r_gen_planes_refined 0.006 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_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 3281 Nucleic Acid Atoms Solvent Atoms 179 Heterogen Atoms 16
Software Software Software Name Purpose REFMAC refinement MAR345dtb data collection MOSFLM data reduction SCALA data scaling MOLREP phasing