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Crystal structure of alpha-lactalbumin
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.7 293 1.8M ammonium sulphate, 10mM CaCl2, 0.1M Tris-HCl, 40mg/ml protein, pH 7.7, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.84 33.07
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.917 α = 90 b = 68.161 β = 92.22 c = 46.212 γ = 90
Symmetry Space Group P 1 21 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 ADSC QUANTUM 210r 2009-11-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE AR-NW12A 1.0000 Photon Factory AR-NW12A
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 1.6 50 99.8 26390 26390 1
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 1.62 1.65 100
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1.61 20 25005 25005 1324 99.52 0.15454 0.15454 0.15251 0.19324 0.2066 RANDOM 16.646
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] -0.07 -0.24 -0.41 0.46
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.836 r_dihedral_angle_3_deg 14.862 r_dihedral_angle_4_deg 7.205 r_dihedral_angle_1_deg 6.663 r_scangle_it 5.383 r_scbond_it 3.503 r_mcangle_it 2.362 r_angle_refined_deg 2.131 r_mcbond_it 1.406 r_angle_other_deg 1.184
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.836 r_dihedral_angle_3_deg 14.862 r_dihedral_angle_4_deg 7.205 r_dihedral_angle_1_deg 6.663 r_scangle_it 5.383 r_scbond_it 3.503 r_mcangle_it 2.362 r_angle_refined_deg 2.131 r_mcbond_it 1.406 r_angle_other_deg 1.184 r_mcbond_other 0.453 r_chiral_restr 0.146 r_bond_refined_d 0.027 r_gen_planes_refined 0.011 r_bond_other_d 0.002 r_gen_planes_other 0.002 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_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1910 Nucleic Acid Atoms Solvent Atoms 221 Heterogen Atoms 2
Software Software Software Name Purpose HKL-3000 data collection MOLREP phasing REFMAC refinement HKL-3000 data reduction HKL-3000 data scaling