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STRUCTURE OF N5-CARBOXYAMINOIMIDAZOLE RIBONUCLEOTIDE SYNTHETASE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1B6R PDB ENTRY 1B6R
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 pH 7.5
Crystal Properties Matthews coefficient Solvent content 3.3 62
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 60.6 α = 66.1 b = 92.1 β = 82.7 c = 102.6 γ = 81.8
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 280 AREA DETECTOR BRUKER AXS GOBEL MIRRORS 1998-10-26 M SINGLE WAVELENGTH
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) 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 2.5 30 95.7 0.072 0.72 12.6 1.8 66345
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.5 2.61 89.6 0.181 0.181 2.1 1.3
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 1B6R 2.5 30 66345 95.7 0.185 0.185
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 t_dihedral_angle_d 19.273 t_angle_deg 2.23 t_bond_d 0.013 t_gen_planes 0.013 t_nbd 0.009 t_trig_c_planes 0.006 t_incorr_chiral_ct t_pseud_angle t_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11029 Nucleic Acid Atoms Solvent Atoms 491 Heterogen Atoms 112
Software Software Software Name Purpose SAINT data scaling XCALIBRE data reduction AMoRE phasing TNT refinement SAINT data reduction XCALIBRE data scaling