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Crystal structure of sheep beta-lactoglobulin (space group P3121)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3BLG
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 293 2.2M ammonium sulphate, 0.05M Tris-HCl, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 5.14 76.07
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 97.44 α = 90 b = 97.44 β = 90 c = 68.24 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 MARMOSAIC 225 mm CCD 2013-05-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MAX II BEAMLINE I911-3 1.00 MAX II I911-3
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 35.89 100 0.08 22.2 29476 29826 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 1.9 2 100 0.272 9.8 28337
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 (All) 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 3BLG 1.9 35.89 29597 28117 1480 99.32 0.19501 0.19444 0.201 0.20568 0.2136 RANDOM 32.393
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 36.83 r_dihedral_angle_3_deg 14.251 r_dihedral_angle_4_deg 7.968 r_long_range_B_refined 7.245 r_long_range_B_other 6.932 r_dihedral_angle_1_deg 5.916 r_scangle_other 4.705 r_mcangle_other 2.949 r_mcangle_it 2.946 r_scbond_it 2.889
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.83 r_dihedral_angle_3_deg 14.251 r_dihedral_angle_4_deg 7.968 r_long_range_B_refined 7.245 r_long_range_B_other 6.932 r_dihedral_angle_1_deg 5.916 r_scangle_other 4.705 r_mcangle_other 2.949 r_mcangle_it 2.946 r_scbond_it 2.889 r_scbond_other 2.844 r_mcbond_it 1.907 r_mcbond_other 1.902 r_angle_refined_deg 1.35 r_angle_other_deg 0.86 r_chiral_restr 0.086 r_bond_refined_d 0.01 r_gen_planes_refined 0.006 r_gen_planes_other 0.002 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1273 Nucleic Acid Atoms Solvent Atoms 138 Heterogen Atoms 20
Software Software Software Name Purpose MAR345 data collection PHASER phasing REFMAC refinement MOSFLM data reduction SCALA data scaling