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Crystal structure of recombinant human alpha lactalbumin
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1B9O PDB ENTRY 1B9O
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 293 2.0M ammonium sulfate, 0.01M CaCl2, 0.1M MES, 28mg/ml protein, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.6538 25.6238
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 31.702 α = 90 b = 33.156 β = 104.09 c = 46.148 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 2010-11-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-5A 1.0000 Photon Factory BL-5A
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 1.8 50 99.1 8750 8750 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 1.8 1.86 99.4
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-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 1B9O 1.8 20 8300 8300 411 99.14 0.2118 0.2118 0.20946 0.215 0.25602 0.2615 RANDOM 25.206
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] -2.2 0.01 3.53 -1.32
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.81 r_dihedral_angle_4_deg 16.815 r_dihedral_angle_3_deg 16.328 r_dihedral_angle_1_deg 6.341 r_scangle_it 3.149 r_scbond_it 1.933 r_angle_refined_deg 1.415 r_mcangle_it 1.339 r_angle_other_deg 0.949 r_mcbond_it 0.722
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.81 r_dihedral_angle_4_deg 16.815 r_dihedral_angle_3_deg 16.328 r_dihedral_angle_1_deg 6.341 r_scangle_it 3.149 r_scbond_it 1.933 r_angle_refined_deg 1.415 r_mcangle_it 1.339 r_angle_other_deg 0.949 r_mcbond_it 0.722 r_mcbond_other 0.139 r_chiral_restr 0.084 r_bond_refined_d 0.011 r_gen_planes_refined 0.005 r_bond_other_d 0.001 r_gen_planes_other 0.001 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 964 Nucleic Acid Atoms Solvent Atoms 59 Heterogen Atoms 6
Software Software Software Name Purpose HKL-3000 data collection MOLREP phasing REFMAC refinement HKL-3000 data reduction HKL-3000 data scaling