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ESCHERICHIA COLI REGULATORY PROTEIN ARAC COMPLEXED WITH L-ARABINOSE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.25 PROTEIN WAS CRYSTALLIZED BY MICROSEEDING FROM 18-20% PEG 8000, 100 MM TRIS-HCL, PH 7.25, 40 MM MAGNESIUM ACETATE AND 0.2% (W/V) L-ARABINOSE
Crystal Properties Matthews coefficient Solvent content 2.28 46
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 39.75 α = 90 b = 93.84 β = 95.62 c = 50.33 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 IMAGE PLATE FUJI SPHERICAL RH COATED MIRROR 1995-09-18 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4A NSLS X4A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 1.5 30 94.7 0.047 0.051 10.9 5 58716 1.5 15.9
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.5 1.57 90.2 0.292 2.5 2.9
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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SINGLE ISOMORPHOUS REPLACEMENT THROUGHOUT 1.5 12 1.5 50892 5193 86.9 0.179 0.179 0.1822 0.232 0.2309 RANDOM 20.2
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] 0.1722 0.2994 0.0844 -0.2566
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 25.4 x_scangle_it 7.12 x_scbond_it 4.99 x_mcangle_it 3.73 x_mcbond_it 2.81 x_angle_deg 1.5 x_improper_angle_d 1.483 x_bond_d 0.01 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 25.4 x_scangle_it 7.12 x_scbond_it 4.99 x_mcangle_it 3.73 x_mcbond_it 2.81 x_angle_deg 1.5 x_improper_angle_d 1.483 x_bond_d 0.01 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2692 Nucleic Acid Atoms Solvent Atoms 412 Heterogen Atoms 20
Software Software Software Name Purpose X-PLOR model building X-PLOR refinement DENZO data reduction SCALEPACK data scaling X-PLOR phasing