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SAICAR Synthetase Complexed with ADP-Mg2+
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 296 Well Solution: 3.4-3.8 M sodium formate, 50 mM Tris; Protein Solution: 15 mg/mL Protein, 50 mM ADP, 5 mM DTT, 5 mM EDTA, 15 mM Tris, 25 mM KCl, 55 mM magnesium chloride , pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Crystal Properties Matthews coefficient Solvent content 2.7 54.39
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 59.29 α = 90 b = 67.16 β = 90 c = 148.78 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 100 CCD NOIR-1 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 4.2.2 0.97900, 0.97884, 0.98671 ALS 4.2.2
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 46.39 99.6 0.067 16.3 7.02 40775 40775
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) 2 2.07 95.8 95.8 0.331 4.7 5.42
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 MAD THROUGHOUT 2 24.93 40702 40702 4089 99.3 0.208 0.208 0.204 0.2043 0.239 0.2393 RANDOM 25.7
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] 0.01 -2.97 2.97
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.5 c_improper_angle_d 3.55 c_scangle_it 3.47 c_scbond_it 2.54 c_mcangle_it 2.03 c_mcbond_it 1.31 c_angle_deg 1.3 c_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3788 Nucleic Acid Atoms Solvent Atoms 363 Heterogen Atoms 56
Software Software Software Name Purpose d*TREK data processing CNS refinement PDB_EXTRACT data extraction d*TREK data scaling SOLVE phasing