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Crystal structure of a ccpa-crh-dna complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1RZR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 298 PEG 3350, sodium iodide, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.68 53
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 83.69 α = 90 b = 158.1 β = 100.73 c = 125.47 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 QUANTUM 4 mirrors 2004-12-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 0.998 ALS 8.2.1
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 2.98 79.1 92 0.106 6 2 32560 32545 0.1
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 2.98 3.12 92 0.492 2 2 4128
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 1RZR 2.98 79.05 30499 30499 2450 93.2 0.235 0.235 0.2204 0.298 0.2897 RANDOM 67.5
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] 13.22 0.36 7.49 -20.72
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23 c_scangle_it 5.74 c_mcangle_it 4.55 c_scbond_it 3.65 c_mcbond_it 2.7 c_angle_deg 1.5 c_improper_angle_d 1.02 c_bond_d 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9626 Nucleic Acid Atoms 978 Solvent Atoms 46 Heterogen Atoms 11
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling EPMR phasing CNS refinement CCP4 data scaling