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DEFINING GC-SPECIFICITY IN THE MINOR GROOVE: SIDE-BY-SIDE BINDING OF THE DI-IMIDAZOLE LEXITROPSIN TO C-A-T-G-G-C-C-A-T-G
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model Other AN IDEAL HELIX RMS FIT TO BDJ057
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.4 277 pH 7.40, VAPOR DIFFUSION, SITTING DROP, temperature 277.00K
Crystal Properties Matthews coefficient Solvent content 2.14 50
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 36.654 α = 90 b = 42.643 β = 90 c = 34.684 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 278 IMAGE PLATE RIGAKU RAXIS II MIRROR MSC-YALE 1993-09-15 M
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) 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 1.8 8 93 0.0374 4895 21.41
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.8 1.85 91.9
Refinement Statistics Diffraction ID Structure Solution Method Starting model 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 MOLECULAR REPLACEMENT AN IDEAL HELIX RMS FIT TO BDJ057 1.8 8 1 4895 92 0.2 0.2 0.1982
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_it 4.858 n_sugar_angle_it 4.664 n_phos_angle_it 4.654 n_sugar_bond_it 4.026 n_chiral_restr 0.146 n_multtor_nbd 0.104 n_singtor_nbd 0.085 n_phos_bond_angle_d 0.069 n_phos_bond_d 0.05 n_sugar_bond_angle_d 0.039
RMS Deviations Key Refinement Restraint Deviation n_phos_bond_it 4.858 n_sugar_angle_it 4.664 n_phos_angle_it 4.654 n_sugar_bond_it 4.026 n_chiral_restr 0.146 n_multtor_nbd 0.104 n_singtor_nbd 0.085 n_phos_bond_angle_d 0.069 n_phos_bond_d 0.05 n_sugar_bond_angle_d 0.039 n_sugar_bond_d 0.026 n_plane_restr 0.016 n_bond_d n_angle_d n_planar_d n_hb_or_metal_coord n_bond_angle_restr n_dihedral_angle_restr n_impr_tor n_xhyhbond_nbd
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 404 Solvent Atoms 58 Heterogen Atoms 57
Software Software Software Name Purpose X-PLOR model building NUCLSQ refinement MSC data reduction MSC data scaling X-PLOR phasing