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UNCOUPLED PHOSPHORYLATION AND ACTIVATION IN BACTERIAL CHEMOTAXIS: THE 2.1 ANGSTROM STRUCTURE OF A THREONINE TO ISOLEUCINE MUTANT AT POSITION 87 OF CHEY
Crystallization Crystal Properties Matthews coefficient Solvent content 2.39 48.54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.04 α = 90 b = 72.47 β = 109.06 c = 36.15 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 M
Refinement Statistics Diffraction ID Structure Solution 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) Mean Isotropic B X-RAY DIFFRACTION 2.05 10 2 13198 0.156 0.1618 16.3
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]
RMS Deviations Key Refinement Restraint Deviation p_orthonormal_tor 27.6 p_staggered_tor 15.8 p_planar_tor 2.1 p_scangle_it 1.8 p_mcangle_it 1.513 p_scbond_it 1.044 p_mcbond_it 0.857 p_xhyhbond_nbd 0.227 p_multtor_nbd 0.194 p_singtor_nbd 0.188
RMS Deviations Key Refinement Restraint Deviation p_orthonormal_tor 27.6 p_staggered_tor 15.8 p_planar_tor 2.1 p_scangle_it 1.8 p_mcangle_it 1.513 p_scbond_it 1.044 p_mcbond_it 0.857 p_xhyhbond_nbd 0.227 p_multtor_nbd 0.194 p_singtor_nbd 0.188 p_chiral_restr 0.143 p_angle_d 0.048 p_bond_d 0.014 p_plane_restr 0.011 p_angle_deg p_planar_d p_hb_or_metal_coord p_xyhbond_nbd p_transverse_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1898 Nucleic Acid Atoms Solvent Atoms 172 Heterogen Atoms
Software Software Software Name Purpose PROFFT refinement XENGEN data reduction