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Crystal structure of N-terminal domains of Human La protein complexed with RNA oligomer AUAAUUU
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ZH5 PDB ENTRY 1ZH5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 0.2 M NaCl, 0.1 M phosphate citrate (pH 5.0), 22% (v/w) PEG 8000, 0.01 M taurine.
Crystal Properties Matthews coefficient Solvent content 2.63 52.79
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 140.029 α = 90 b = 44.471 β = 114.35 c = 91.285 γ = 90
Symmetry Space Group C 1 2 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 CCD ADSC CCD SINGLE SILICON (111) MONOCHROMATOR 2007-09-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-1 ESRF ID23-1
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 2.1 43 90.4 0.084 7.5 1.7 27637 8.4
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) 1 2.1 2.21 92.2 0.223 4.1 1.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 PDB ENTRY 1ZH5 2.1 43 30111 1352 97.7 0.23 0.23 0.2756 0.26 0.3015 RANDOM 23.6
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] 4.72 2.47 -4.92 0.2
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.6 c_scangle_it 5.28 c_scbond_it 4.05 c_mcangle_it 2.29 c_improper_angle_d 1.64 c_mcbond_it 1.44 c_angle_deg 1.2 c_bond_d 0.006 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.6 c_scangle_it 5.28 c_scbond_it 4.05 c_mcangle_it 2.29 c_improper_angle_d 1.64 c_mcbond_it 1.44 c_angle_deg 1.2 c_bond_d 0.006 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3028 Nucleic Acid Atoms 286 Solvent Atoms 206 Heterogen Atoms
Software Software Software Name Purpose CNS refinement MOSFLM data reduction SCALE data scaling PHASER phasing