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CRYSTAL STRUCTURE OF SEC4-GUANOSINE-5'-(BETA,GAMMA)-IMIDOTRIPHOSPHATE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 vapor diffusion, hanging drop, with microseeding 7.7 294 Polyethylene glycol 4000, 25% MgCl2, 200 mM Ethylene glycol, 30%
Sodium HEPES, 100 mM, pH 7.7, vapor diffusion, hanging drop, with microseeding, temperature 294K
Crystal Properties Matthews coefficient Solvent content 2.32 47.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 84.504 α = 90 b = 84.504 β = 90 c = 86.469 γ = 120
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 1999-02-13 M SINGLE WAVELENGTH 2 1 100 IMAGE PLATE RIGAKU RAXIS IV 1999-03-12
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.1 0.9802,0.9800,0.9537 ALS 5.0.1 2 SYNCHROTRON NSLS BEAMLINE X4A NSLS X4A
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 38 99.7 0.091 13.2 3.72 23567 23496 15.9
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 99.4 0.624 3.48 2322
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 Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 2 33.7 46649 43560 4205 93.8 0.264 0.264 0.264 0.2784 0.292 RANDOM 34.1
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] -3.76 0.87 -3.76 7.52
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.6 c_scangle_it 2.65 c_mcangle_it 2.23 c_scbond_it 1.77 c_mcbond_it 1.35 c_angle_deg 1.2 c_improper_angle_d 0.75 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2662 Nucleic Acid Atoms Solvent Atoms 116 Heterogen Atoms 66
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS refinement CNS phasing