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Structure of S. nuclease quintuple mutant V23I/V66L/I72L/I92L/V99L
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-228
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 277 MPD, SODIUM PHOSPHATE BUFFER, pH 8.00, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.04 39.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 47.951 α = 90 b = 47.951 β = 90 c = 63.77 γ = 90
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 297 IMAGE PLATE RIGAKU RAXIS IV MIRRORS M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH3R 1.5418
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 1.7 10 0.096 16.5 15455 2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION AB INITIO PHASING FREE R 1.72 8 14148 744 93 0.1999 0.1995 0.2703 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 5 1159.5
RMS Deviations Key Refinement Restraint Deviation s_similar_adp_cmpnt 0.163 s_non_zero_chiral_vol 0.05 s_zero_chiral_vol 0.037 s_from_restr_planes 0.0271 s_angle_d 0.023 s_bond_d 0.007 s_anti_bump_dis_restr 0.007 s_similar_dist s_rigid_bond_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1110 Nucleic Acid Atoms Solvent Atoms 78 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling XFIT data reduction SHELXL-97 refinement