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Structural basis of the improvement of ChrR - a multi-purpose enzyme
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1RTT PDB ENTRY 1RTT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 273 10% PEG8000, 0.150M NaCl, 0.1M Ca Acetate, 0.1M BisTris, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 273K
Crystal Properties Matthews coefficient Solvent content 2.55 51.83
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 107.255 α = 90 b = 107.255 β = 90 c = 128.251 γ = 120
Symmetry Space Group P 63 2 2
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 210 2008-04-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X12C 1.0166 NSLS X12C
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 2.2 50 99.9 0.155 7.7 24.5 22919 22919 10.5
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 2.2 2.28 100 0.498 21.6 2234
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 (All) 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 1RTT 2.2 38.83 20771 20771 807 91.3 0.257 0.257 0.237 0.2374 0.2704 0.2715 RANDOM 17.9
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] -0.47 1.52 -0.47 0.94
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_deg 22.2 c_angle_deg 1.3 c_improper_angle_deg 1.02 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2743 Nucleic Acid Atoms Solvent Atoms 87 Heterogen Atoms 63
Software Software Software Name Purpose CBASS data collection MOLREP phasing CNS refinement HKL-2000 data reduction HKL-2000 data scaling