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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 52.22
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 53.999 α = 90 b = 53.999 β = 90 c = 111.929 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 MAR CCD 165 mm 2000-07-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX9.5 1.2 SRS PX9.5
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.3 25 98.9 18.3 9.4 8916
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 2.3 2.34
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 2.3 24.33 8317 418 98.36 0.19456 0.19191 0.24778 0.2572 RANDOM 47.083
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] -0.27 -0.14 -0.27 0.88
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.752 r_dihedral_angle_3_deg 16.499 r_dihedral_angle_4_deg 14.511 r_dihedral_angle_1_deg 8.078 r_long_range_B_refined 6.23 r_long_range_B_other 6.114 r_mcangle_it 3.527 r_mcangle_other 3.525 r_scangle_other 3.46 r_mcbond_it 2.082
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.752 r_dihedral_angle_3_deg 16.499 r_dihedral_angle_4_deg 14.511 r_dihedral_angle_1_deg 8.078 r_long_range_B_refined 6.23 r_long_range_B_other 6.114 r_mcangle_it 3.527 r_mcangle_other 3.525 r_scangle_other 3.46 r_mcbond_it 2.082 r_mcbond_other 2.08 r_scbond_it 2.06 r_scbond_other 2.059 r_angle_refined_deg 1.534 r_angle_other_deg 0.499 r_chiral_restr 0.065 r_bond_refined_d 0.011 r_gen_planes_refined 0.009 r_bond_other_d 0.003 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 1280 Nucleic Acid Atoms Solvent Atoms 77 Heterogen Atoms 21
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SORTRF data scaling MOLREP phasing