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E. COLI (LAC Z) BETA-GALACTOSIDASE (ORTHORHOMBIC)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1DP0 PDB ENTRY 1DP0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 288 10% PEG 8000, 100 mM BIS TRIS, 200 mM MGCL(2), 100 mM NACL, 10 mM DTT, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 288K
Crystal Properties Matthews coefficient Solvent content 2.89 57.47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 153.9 α = 90 b = 171.4 β = 90 c = 204.5 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 298 IMAGE PLATE RIGAKU RAXIS IV mirrors 1999-08-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU 1.54
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 3 23 95.1 0.092 7.2 2.2 103758 103758
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) 3 98.5 0.292 2.3
Refinement Statistics Diffraction ID Structure Solution 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 Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 1DP0 3 15 103688 103688 1474 94 0.148 0.1338 0.299 random -0.3
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] -3.5 5.7 -2.2
RMS Deviations Key Refinement Restraint Deviation t_dihedral_angle_d 20.3 t_it 6.669 t_angle_deg 2.678 t_nbd 0.025 t_gen_planes 0.017 t_bond_d 0.015 t_trig_c_planes 0.011 t_incorr_chiral_ct
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 32538 Nucleic Acid Atoms Solvent Atoms 401 Heterogen Atoms 15
Software Software Software Name Purpose TNT refinement SCALEPACK data scaling TNT phasing