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THE STRUCTURE OF HJC, A HOLLIDAY JUNCTION RESOLVING ENZYME FROM SULFOLOBUS SOLFATARICUS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.5 0.1M SODIUM ACETATE PH 4.5, 20% GLYCEROL, 20% PEG 4K, 0.16M AMMONIUM SULFATE
Crystal Properties Matthews coefficient Solvent content 2.6 53
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 52.699 α = 90 b = 52.699 β = 90 c = 207.607 γ = 120
Symmetry Space Group P 61 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD MARRESEARCH 2000-09-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM14 ESRF BM14
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 2.15 20 99.2 0.041 36 4 10061 24
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.15 2.2 97 0.105 7.5
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 2.15 20 10061 484 99.2 0.22 0.2072 0.281 0.2527 RANDOM 35
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_mcangle_it 4.043 p_scangle_it 3.376 p_mcbond_it 2.284 p_scbond_it 1.962 p_planar_d 0.057 p_plane_restr 0.0519 p_angle_d 0.036 p_chiral_restr 0.0226 p_bond_d 0.014 p_angle_deg
RMS Deviations Key Refinement Restraint Deviation p_mcangle_it 4.043 p_scangle_it 3.376 p_mcbond_it 2.284 p_scbond_it 1.962 p_planar_d 0.057 p_plane_restr 0.0519 p_angle_d 0.036 p_chiral_restr 0.0226 p_bond_d 0.014 p_angle_deg p_hb_or_metal_coord p_singtor_nbd p_multtor_nbd p_xhyhbond_nbd p_xyhbond_nbd p_planar_tor p_staggered_tor p_orthonormal_tor p_transverse_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 983 Nucleic Acid Atoms Solvent Atoms 79 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALA data scaling SOLVE/RESOLVE phasing