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THE CRYSTAL STRUCTURE OF N4-METHYLCYTOSINE.GUANOSIN BASE-PAIRS IN THE SYNTHETIC HEXANUCLEOTIDE D(CGCGM(4)CG)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 6.5 277 pH 6.50, VAPOR DIFFUSION, temperature 277.00K
Crystal Properties Matthews coefficient Solvent content 1.7 27.51
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 17.98 α = 90 b = 30.77 β = 90 c = 44.76 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 295 DIFFRACTOMETER RIGAKU AFC-5
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.5 2994
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-Work (DCC) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION 1.8 8 1 1495 0.189 0.1818
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 n_phos_bond_angle_d 0.029 n_phos_bond_d 0.028 n_sugar_bond_angle_d 0.025 n_sugar_bond_d 0.019 n_bond_d n_angle_d n_planar_d n_hb_or_metal_coord n_sugar_bond_it n_sugar_angle_it
RMS Deviations Key Refinement Restraint Deviation n_phos_bond_angle_d 0.029 n_phos_bond_d 0.028 n_sugar_bond_angle_d 0.025 n_sugar_bond_d 0.019 n_bond_d n_angle_d n_planar_d n_hb_or_metal_coord n_sugar_bond_it n_sugar_angle_it n_phos_bond_it n_phos_angle_it n_bond_angle_restr n_dihedral_angle_restr n_impr_tor n_plane_restr n_chiral_restr n_singtor_nbd n_multtor_nbd n_xhyhbond_nbd
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 240 Solvent Atoms 49 Heterogen Atoms 2
Software Software Software Name Purpose NUCLSQ refinement X-PLOR refinement