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G-riboswitch-guanine complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1Y26 PDB ENTRY 1Y26
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 277 Mg, PEG, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.7 54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 41.632 α = 90 b = 50.878 β = 90 c = 217.439 γ = 90
Symmetry Space Group C 2 2 21
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 2004-10-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X25 1.14 NSLS X25
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 2.4 20 1 0.092 7.7 9278 1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.4 2.49 1 0.456 8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1Y26 2.4 20 1 8791 450 97.6 0.233 0.232 0.2365 0.264 0.2679 RANDOM 51.3
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] 0.8 3.75 -4.55
RMS Deviations Key Refinement Restraint Deviation r_angle_refined_deg 2.477 r_scangle_it 1.069 r_scbond_it 0.662 r_nbtor_refined 0.27 r_nbd_refined 0.192 r_symmetry_vdw_refined 0.176 r_symmetry_hbond_refined 0.129 r_xyhbond_nbd_refined 0.118 r_chiral_restr 0.063 r_bond_refined_d 0.009
RMS Deviations Key Refinement Restraint Deviation r_angle_refined_deg 2.477 r_scangle_it 1.069 r_scbond_it 0.662 r_nbtor_refined 0.27 r_nbd_refined 0.192 r_symmetry_vdw_refined 0.176 r_symmetry_hbond_refined 0.129 r_xyhbond_nbd_refined 0.118 r_chiral_restr 0.063 r_bond_refined_d 0.009 r_gen_planes_refined 0.004 r_bond_other_d r_angle_other_deg r_dihedral_angle_1_deg r_dihedral_angle_2_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_it r_mcbond_other r_mcangle_it r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 1456 Solvent Atoms 18 Heterogen Atoms 11
Software Software Software Name Purpose REFMAC refinement MAR345 data collection HKL-2000 data scaling CCP4 phasing