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Gradient equilibration of alpha-lactalbumin to a 25% glycerol solution over 40 minutes
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1F6S
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 295 PEG 8000, KH2PO4
Crystal Properties Matthews coefficient Solvent content 2.63 53.31
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.296 α = 90 b = 105.084 β = 90 c = 118.19 γ = 90
Symmetry Space Group P 21 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 294 CCD OXFORD ONYX CCD 2025-05-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SEALED TUBE OXFORD DIFFRACTION NOVA 1.54
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) 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 2.17 29.59 98 0.999 7.8 3 47425 41.33
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.17 2.24 0.41
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2.17 29.59 1.35 47364 2378 97.94 0.1987 0.1966 0.1991 0.2374 0.2397 50.01
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 f_dihedral_angle_d 15.8316 f_angle_d 0.9229 f_chiral_restr 0.0517 f_bond_d 0.0074 f_plane_restr 0.0052
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5860 Nucleic Acid Atoms Solvent Atoms 38 Heterogen Atoms 6
Software Software Software Name Purpose PHENIX refinement CrysalisPro data reduction Aimless data scaling PHASER phasing