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Crystal structures of the N-terminal domain of Staphylococcus aureus DEAD-box Cold shock RNA helicase CshA in complex with AMP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 289 1.4M sodium malonate pH 6.0
Crystal Properties Matthews coefficient Solvent content 1.9 35.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 44.386 α = 90 b = 52.183 β = 118.53 c = 44.419 γ = 90
Symmetry Space Group P 1 21 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 PIXEL DECTRIS PILATUS3 6M 2015-05-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL18U1 0.9792 SSRF BL18U1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.8 50 99 10.93 3.6 16589
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.83
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-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1.8 39.03 15638 770 98.87 0.19078 0.18855 0.198 0.23546 0.2372 RANDOM 24.118
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] 1.87 0.41 -1.33 -0.62
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.346 r_dihedral_angle_4_deg 20.73 r_dihedral_angle_3_deg 13.868 r_long_range_B_other 5.873 r_long_range_B_refined 5.871 r_dihedral_angle_1_deg 4.867 r_scangle_other 4.843 r_angle_other_deg 3.572 r_scbond_it 2.967 r_scbond_other 2.965
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.346 r_dihedral_angle_4_deg 20.73 r_dihedral_angle_3_deg 13.868 r_long_range_B_other 5.873 r_long_range_B_refined 5.871 r_dihedral_angle_1_deg 4.867 r_scangle_other 4.843 r_angle_other_deg 3.572 r_scbond_it 2.967 r_scbond_other 2.965 r_mcangle_it 2.522 r_mcangle_other 2.521 r_angle_refined_deg 1.676 r_mcbond_other 1.675 r_mcbond_it 1.674 r_chiral_restr 0.094 r_bond_refined_d 0.012 r_gen_planes_other 0.008 r_gen_planes_refined 0.006 r_bond_other_d r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1555 Nucleic Acid Atoms Solvent Atoms 24 Heterogen Atoms 23
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling PHENIX phasing