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Crystal structure of geneticin bound to the eubacterial 16S rRNA A site
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1LC4 PDB ENTRY 1LC4 (RNA ONLY)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.4 310 MPD, MAGNESIUM SULPHATE, POTASSIUM CHLORIDE, SODIUM CHLORIDE, SODIUM CACODYLATE, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 310K
Crystal Properties Matthews coefficient Solvent content 2.73 54.91
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.2 α = 90 b = 33.18 β = 104.13 c = 51.74 γ = 90
Symmetry Space Group P 1 21 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 ADSC QUANTUM 4 2001-11-07 M SINGLE WAVELENGTH 2 1 x-ray 100 CCD ADSC QUANTUM 4 2002-03-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 0.934 ESRF ID14-4 2 SYNCHROTRON ESRF BEAMLINE ID14-1 0.934 ESRF ID14-1
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 2.4 25 88.8 0.062 39.3 4.8 5466 65.5
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 2.4 2.49 92.8 0.211 6.7 566
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 1LC4 (RNA ONLY) 2.4 22.61 1.5 5334 296 86.8 0.224 0.224 0.2084 0.249 0.2533 RANDOM 57.4
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 c_dihedral_angle_d 10.6 c_angle_deg 1.2 c_improper_angle_d 0.74 c_bond_d 0.007 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 10.6 c_angle_deg 1.2 c_improper_angle_d 0.74 c_bond_d 0.007 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot c_mcbond_it c_mcangle_it c_scbond_it c_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 898 Solvent Atoms 40 Heterogen Atoms 68
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling AMoRE phasing CNS refinement