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Crystal structure of Equine Serum Albumin (ESA) at pH 9.0
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5DQF
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 9 289 1 ul of 32 mg/ml protein in 10 mM Tris pH 7.5, 150 mM NaCl was mixed with 1 ul of the well condition (100 mM Tris, 2.4 M Ammonium phosphate, final pH 9.0) and equilibrated against well solution on 15-well Crystallization Plate (Qiagen)
Crystal Properties Matthews coefficient Solvent content 2.73 54.96
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 93.825 α = 90 b = 93.825 β = 90 c = 141.348 γ = 120
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 300 mm CCD Beryllium Lenses 2015-04-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-G 0.979 APS 21-ID-G
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.15 80.01 98.1 0.05 0.05 10.6 5.1 37617
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 2.15 2.19 94.3 0.737 1.8 4.7
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 FREE R-VALUE 5DQF 2.15 80.01 35855 1761 98.19 0.1975 0.1955 0.2016 0.2388 0.2375 RANDOM 66.867
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] 1.69 0.85 1.69 -5.49
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.776 r_dihedral_angle_4_deg 20.021 r_dihedral_angle_3_deg 13.557 r_mcangle_it 7.118 r_mcbond_other 5.816 r_mcbond_it 5.814 r_dihedral_angle_1_deg 5.045 r_angle_refined_deg 1.458 r_angle_other_deg 0.969 r_chiral_restr 0.075
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.776 r_dihedral_angle_4_deg 20.021 r_dihedral_angle_3_deg 13.557 r_mcangle_it 7.118 r_mcbond_other 5.816 r_mcbond_it 5.814 r_dihedral_angle_1_deg 5.045 r_angle_refined_deg 1.458 r_angle_other_deg 0.969 r_chiral_restr 0.075 r_bond_refined_d 0.011 r_gen_planes_refined 0.006 r_bond_other_d 0.003 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4407 Nucleic Acid Atoms Solvent Atoms 299 Heterogen Atoms
Software Software Software Name Purpose SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction HKL-3000 phasing Coot model building MOLREP phasing HKL-3000 data reduction MD2 data collection