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Crystal structure of archaeal transcription termination factor NusA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 4.8 293 PEG 3350, sodium acetate, pH 4.8, VAPOR DIFFUSION, temperature 293K
Crystal Properties Matthews coefficient Solvent content 3.6 65.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 100.348 α = 90 b = 100.348 β = 90 c = 45.77 γ = 90
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 2004-10-03 M MAD 2 1 x-ray 100 CCD RIGAKU JUPITER 210 2004-10-10 M SINGLE WAVELENGTH 1,2 1
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-6A 0.97885, 0.97920, 0.97300 Photon Factory BL-6A 2 SYNCHROTRON SPRING-8 BEAMLINE BL26B1 1.0000 SPring-8 BL26B1
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 1.9 50 99.8 0.061 35.83 7.3521 18141
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 1.9 1.97 100 0.398 2.9713 7.5 1790
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (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 35.5 15498 1200 99.5 0.1844 0.1841 0.2112 0.2107 RANDOM 43.5
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] -1.27 -1.27 2.53
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.1 c_scangle_it 3.57 c_mcangle_it 2.43 c_scbond_it 2.23 c_mcbond_it 1.38 c_angle_deg 1.2 c_improper_angle_d 0.61 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1080 Nucleic Acid Atoms Solvent Atoms 54 Heterogen Atoms
Software Software Software Name Purpose CNS refinement HKL-2000 data reduction SCALEPACK data scaling SOLVE phasing