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DELETION OF A BURIED SALT-BRIDGE IN BARNASE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 DROP: 8-12 MG/ML PROTEIN 6 MM ZNSO4 0.6 M (NH4)2SO4 WELL: 2.58-2.73 M AMMONIUM PHOSPHATE BUFFER, PH 7.5 1-2 MM ZNSO4 0.15-0.30 M (NH4)2SO4 5-10 MM NH4OH
Crystal Properties Matthews coefficient Solvent content 2.11 41.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.63 α = 90 b = 57.63 β = 90 c = 81.3 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 100 IMAGE PLATE MARRESEARCH 1998-02-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX7.2 SRS PX7.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 1.71 31.47 98.1 0.064 13.42 3.5 31946 15.52
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.71 1.76 86.4 0.229 5.52 3.4
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-Work (Depositor) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION OTHER THROUGHOUT 1.7 27.1 30329 98.1 0.166 0.217 0.2305 24.45
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_transverse_tor 18 p_staggered_tor 14.5 p_planar_tor 4.4 p_scangle_it 2.309 p_mcangle_it 1.87 p_scbond_it 1.591 p_mcbond_it 1.307 p_multtor_nbd 0.252 p_singtor_nbd 0.164 p_xyhbond_nbd 0.148
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 18 p_staggered_tor 14.5 p_planar_tor 4.4 p_scangle_it 2.309 p_mcangle_it 1.87 p_scbond_it 1.591 p_mcbond_it 1.307 p_multtor_nbd 0.252 p_singtor_nbd 0.164 p_xyhbond_nbd 0.148 p_chiral_restr 0.122 p_planar_d 0.029 p_angle_d 0.028 p_bond_d 0.012 p_angle_deg p_hb_or_metal_coord p_plane_restr p_xhyhbond_nbd p_orthonormal_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2611 Nucleic Acid Atoms Solvent Atoms 488 Heterogen Atoms 3
Software Software Software Name Purpose X-PLOR model building REFMAC refinement iMOSFLM data reduction CCP4 data scaling X-PLOR phasing