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Thermodynamic, Crystallographic and Computational Studies of Non Mammalian Fatty Acid Binding to Bovine b-Lactoglobulin
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 293.2 protein 20 mg/mL, ligand 10mM, 20mM Tris buffer, pH 8, which were mixed with 4 microliter of well solution. Drops were equilibrated against 1 mL of well solution containing 1.43 M sodium citrate and 0.1M Hepes, pH 7.5
Crystal Properties Matthews coefficient Solvent content 2.57 52.12
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 53.832 α = 90 b = 53.832 β = 90 c = 111.717 γ = 120
Symmetry Space Group P 32 2 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 2000-07-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX14.2 0.932 SRS PX14.2
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 2.1 10 91.4 0.079 9.3 7.2 11533
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 2.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 2.1 9.99 9822 556 90.29 0.19953 0.19688 0.2042 0.24479 0.2577 RANDOM 48.573
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] 0.1 0.05 0.1 -0.32
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.661 r_dihedral_angle_3_deg 17.789 r_dihedral_angle_1_deg 8.532 r_long_range_B_refined 6.797 r_long_range_B_other 6.656 r_dihedral_angle_4_deg 5.749 r_scangle_other 3.873 r_mcangle_other 3.813 r_mcangle_it 3.812 r_scbond_it 2.381
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.661 r_dihedral_angle_3_deg 17.789 r_dihedral_angle_1_deg 8.532 r_long_range_B_refined 6.797 r_long_range_B_other 6.656 r_dihedral_angle_4_deg 5.749 r_scangle_other 3.873 r_mcangle_other 3.813 r_mcangle_it 3.812 r_scbond_it 2.381 r_scbond_other 2.38 r_mcbond_it 2.293 r_mcbond_other 2.292 r_angle_refined_deg 1.747 r_angle_other_deg 0.534 r_chiral_restr 0.048 r_bond_refined_d 0.01 r_gen_planes_refined 0.01 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_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1272 Nucleic Acid Atoms Solvent Atoms 83 Heterogen Atoms 19
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALA data scaling MOLREP phasing