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ESCHERCHIA COLI GENE REGULATORY PROTEIN ARAC COMPLEXED WITH D-FUCOSE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2ARC PDB ENTRY 2ARC
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.5 PROTEIN WAS CRYSTALLIZED BY MICROSEEDING FROM 24% PEG 4000, 100 MM SODIUM CITRATE PH 5.5 200 MM AMMONIUM ACETATE
Crystal Properties Matthews coefficient Solvent content 2.23 45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 39.247 α = 90 b = 93.682 β = 95.57 c = 49.915 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 1995-09-02 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 1.6 30 99.9 0.08 0.08 9.7 5.2 47363 2 12.31
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.6 1.67 99 0.08 0.39 2.5 3.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 RIGID-BODY REFINEMENT AND DIFFERENCE FOURIER MAPS THROUGHOUT PDB ENTRY 2ARC 1.6 7 2 46103 4112 98 0.176 0.176 0.1758 0.222 0.2221 RANDOM 12.48
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] -0.4819 0.3233 1.3664 -0.8845
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 24.8 x_scbond_it 2.98 x_scangle_it 2.97 x_mcbond_it 1.76 x_mcangle_it 1.68 x_angle_deg 1.58 x_improper_angle_d 1.29 x_bond_d 0.01 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 24.8 x_scbond_it 2.98 x_scangle_it 2.97 x_mcbond_it 1.76 x_mcangle_it 1.68 x_angle_deg 1.58 x_improper_angle_d 1.29 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 2617 Nucleic Acid Atoms Solvent Atoms 405 Heterogen Atoms 30
Software Software Software Name Purpose X-PLOR model building X-PLOR refinement DENZO data reduction SCALEPACK data scaling X-PLOR phasing