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Crystal structure of goat beta-lactoglobulin (trigonal form)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BEB PDB ENTRY 1BEB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 293 2.3 M (NH4)2SO4 in 0.5 M Tris-HCl pH 8.5 , VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 5.11 75.92
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 97.49 α = 90 b = 97.49 β = 90 c = 67.82 γ = 120
Symmetry Space Group P 31 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 AGILENT ATLAS CCD 2013-03-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SEALED TUBE OXFORD DIFFRACTION ENHANCE ULTRA 1.54
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 2.3 14.28 99.4 0.08 9.7 16973 16871 2 2
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 2.3 2.42 100 0.392 2 2445
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 MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1BEB 2.3 14.28 15901 852 99.31 0.19573 0.19342 0.2011 0.23987 0.2424 RANDOM 36.081
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]
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.178 r_dihedral_angle_3_deg 15.8 r_dihedral_angle_4_deg 12.458 r_long_range_B_refined 7.805 r_long_range_B_other 7.802 r_dihedral_angle_1_deg 6.025 r_scangle_other 5.064 r_mcangle_it 3.53 r_mcangle_other 3.527 r_scbond_it 3.024
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.178 r_dihedral_angle_3_deg 15.8 r_dihedral_angle_4_deg 12.458 r_long_range_B_refined 7.805 r_long_range_B_other 7.802 r_dihedral_angle_1_deg 6.025 r_scangle_other 5.064 r_mcangle_it 3.53 r_mcangle_other 3.527 r_scbond_it 3.024 r_scbond_other 3.022 r_mcbond_it 2.199 r_mcbond_other 2.199 r_angle_refined_deg 1.408 r_angle_other_deg 0.736 r_chiral_restr 0.084 r_bond_refined_d 0.01 r_gen_planes_refined 0.005 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1274 Nucleic Acid Atoms Solvent Atoms 161 Heterogen Atoms 28
Software Software Software Name Purpose CrysalisPro data collection PHASER phasing REFMAC refinement CrysalisPro data reduction SCALA data scaling