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tRNA-Guanine Transglycosylase (TGT) in complex with 6-Amino-2-methyl-1,7-dihydro-imidazo[4,5-g]quinazolin-8-one
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1P0D PDB ENTRY 1P0D
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 288 100mM TRIS HCl, 1mM DTT, 10% DMSO, 5% PEG 8000, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 288K
Crystal Properties Matthews coefficient Solvent content 2.2 44.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 90.3 α = 90 b = 64.8 β = 96 c = 70.3 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 IMAGE PLATE RIGAKU RAXIS IV++ MIRRORS 2006-12-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300 1.5418
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 1.78 50 95 0.055 15 1.9 36907 36907
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 1.78 1.81 92.3 0.37 2.3 1.9 1780
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 FOURIER SYNTHESIS FREE R PDB ENTRY 1P0D 1.78 10 35094 35094 1760 91.1 0.1641 0.1622 0.1707 0.2137 0.185 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 6 2724 3109.5
RMS Deviations Key Refinement Restraint Deviation s_similar_adp_cmpnt 0.064 s_non_zero_chiral_vol 0.047 s_zero_chiral_vol 0.042 s_angle_d 0.025 s_from_restr_planes 0.0246 s_anti_bump_dis_restr 0.015 s_bond_d 0.007 s_similar_dist s_rigid_bond_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2788 Nucleic Acid Atoms Solvent Atoms 274 Heterogen Atoms 47
Software Software Software Name Purpose SHELX model building SHELXL-97 refinement CrystalClear data collection HKL-2000 data reduction HKL-2000 data scaling CNS phasing