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E. COLI (lacZ) BETA-GALACTOSIDASE IN COMPLEX WITH D-GALCTOPYRANOSYL-1-ON
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1DP0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 288 Bis-Tris, PEG 8000, MgCl2, NaCl, DTT, pH 6.5, VAPOR DIFFUSION, HANGING DROP at 288K, pH 6.50
Crystal Properties Matthews coefficient Solvent content 2.7 55
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 149.69 α = 90 b = 168.02 β = 90 c = 201.04 γ = 90
Symmetry Space Group P 21 21 21
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 4 1998-03-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.2 1.00 ALS 5.0.2
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 1.8 17 90.4 0.068 12 3.5 419489 419489 18.1
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 1.8 87 0.42 2
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-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1DP0 1.8 17 419689 419689 6053 90.4 0.16 0.1627 0.231 0.2263 RANDOM 27.7
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] -1.8 3.4 -1.6
RMS Deviations Key Refinement Restraint Deviation t_dihedral_angle_d 17.6 t_pseud_angle 15.6 t_it 4.6 t_angle_deg 2.897 t_nbd 0.07 t_trig_c_planes 0.018 t_gen_planes 0.018 t_bond_d 0.017 t_incorr_chiral_ct
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 32500 Nucleic Acid Atoms Solvent Atoms 3801 Heterogen Atoms 423
Software Software Software Name Purpose TNT refinement SDMS data reduction MOSFLM data reduction CCP4 data scaling TNT phasing