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Structural Characterisation of the Holliday Junction formed by the sequence d(TCGGTACCGA) at 1.97 A
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 290 MPD, calcium chloride, cacodylate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 290K
Crystal Properties Matthews coefficient Solvent content 2.12 41.96
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 65.588 α = 90 b = 23.628 β = 111.15 c = 37.223 γ = 90
Symmetry Space Group C 1 2 1
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 2002-05-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 0.811 EMBL/DESY, HAMBURG X11
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.97 34.71 99.3 0.07 0.07 6.1 7.6 3906 3877 1 1 39.038
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.97 2.08 100 0.296 0.296 6.1 5.6 549
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1.97 34.71 1 1 3728 3691 176 99 0.22538 0.22304 0.2611 0.27779 0.3214 RANDOM 39.038
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] -0.39 -1.12 2.94 -3.36
RMS Deviations Key Refinement Restraint Deviation r_scangle_it 4.414 r_scbond_it 2.894 r_angle_refined_deg 1.982 r_angle_other_deg 1.649 r_symmetry_vdw_other 0.339 r_xyhbond_nbd_refined 0.241 r_nbd_other 0.21 r_nbd_refined 0.153 r_symmetry_hbond_refined 0.104 r_nbtor_other 0.089
RMS Deviations Key Refinement Restraint Deviation r_scangle_it 4.414 r_scbond_it 2.894 r_angle_refined_deg 1.982 r_angle_other_deg 1.649 r_symmetry_vdw_other 0.339 r_xyhbond_nbd_refined 0.241 r_nbd_other 0.21 r_nbd_refined 0.153 r_symmetry_hbond_refined 0.104 r_nbtor_other 0.089 r_symmetry_vdw_refined 0.082 r_metal_ion_refined 0.07 r_chiral_restr 0.065 r_gen_planes_refined 0.01 r_bond_refined_d 0.009 r_bond_other_d 0.003 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 404 Solvent Atoms 42 Heterogen Atoms 1
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction CCP4 data scaling XTALVIEW refinement