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The role of protein-ligand contacts in allosteric regulation of the Escherichia coli Catabolite Activator Protein
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 293 PEG 3350, MPD, MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.35 47.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.73 α = 90 b = 102.26 β = 111.55 c = 54.3 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 PIXEL PSI PILATUS 6M 2013-07-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04 0.9687 Diamond I04
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 1.46 51.13 99.6 80040
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 MOLECULAR REPLACEMENT THROUGHOUT 1.46 51.13 75955 4052 99.6 0.18858 0.18712 0.1923 0.21499 0.1956 RANDOM 30.889
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] -0.98 -0.73 1.11 0.34
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.761 r_dihedral_angle_3_deg 15.397 r_dihedral_angle_4_deg 15.208 r_dihedral_angle_1_deg 7.361 r_long_range_B_refined 6.812 r_scbond_it 6.577 r_mcangle_it 5.288 r_mcbond_it 4.077 r_angle_refined_deg 1.806 r_chiral_restr 0.126
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.761 r_dihedral_angle_3_deg 15.397 r_dihedral_angle_4_deg 15.208 r_dihedral_angle_1_deg 7.361 r_long_range_B_refined 6.812 r_scbond_it 6.577 r_mcangle_it 5.288 r_mcbond_it 4.077 r_angle_refined_deg 1.806 r_chiral_restr 0.126 r_gen_planes_refined 0.021 r_bond_refined_d 0.014 r_bond_other_d r_angle_other_deg r_gen_planes_other 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_mcbond_other r_mcangle_other r_scbond_other r_scangle_it r_scangle_other r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3090 Nucleic Acid Atoms Solvent Atoms 255 Heterogen Atoms 130
Software Software Software Name Purpose PHASER phasing REFMAC refinement XDS data reduction XSCALE data scaling