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THE CONTRIBUTION OF BURIED HYDROGEN BONDS TO PROTEIN STABILITY: THE CRYSTAL STRUCTURES OF TWO BARNASE MUTANTS
Crystallization Crystal Properties Matthews coefficient Solvent content 2.28 45.94
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 59.527 α = 90 b = 59.527 β = 90 c = 82.652 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray
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-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION 2.2 6 3 11821 0.176
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 20.95 p_staggered_tor 20.17 p_scangle_it 3.38 p_planar_tor 2.71 p_scbond_it 2.36 p_mcangle_it 2.13 p_mcbond_it 1.36 p_xhyhbond_nbd 0.2 p_multtor_nbd 0.168 p_singtor_nbd 0.167
RMS Deviations Key Refinement Restraint Deviation p_orthonormal_tor 20.95 p_staggered_tor 20.17 p_scangle_it 3.38 p_planar_tor 2.71 p_scbond_it 2.36 p_mcangle_it 2.13 p_mcbond_it 1.36 p_xhyhbond_nbd 0.2 p_multtor_nbd 0.168 p_singtor_nbd 0.167 p_chiral_restr 0.151 p_angle_d 0.059 p_planar_d 0.059 p_bond_d 0.021 p_plane_restr 0.017 p_angle_deg 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 2559 Nucleic Acid Atoms Solvent Atoms 266 Heterogen Atoms
Software Software Software Name Purpose X-PLOR model building PROLSQ refinement X-PLOR refinement X-PLOR phasing