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Crystal Structure of the Mycobacterium tuberculosis chaperonin 10 tetradecamer
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other THE E.COLI GROES STRUCTURE WITH AMINO ACIDS DIFFERING FROM M.TUBERCULOSIS CHAPERONIN 10 TRUNCATED TO ALANINES
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.4 294 MPD, sodium acetate, calcium chloride, pH 5.4, VAPOR DIFFUSION, SITTING DROP, temperature 294K
Crystal Properties Matthews coefficient Solvent content 2.67 53.66
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 76.46 α = 90 b = 87.93 β = 106.78 c = 124.39 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 IMAGE PLATE MARRESEARCH mirrors 1996-04-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX7.2 1.488 SRS PX7.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 2.8 30 98 0.05 0.05 24.41 3.5 38321 38321 80.3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.8 2.82 99.7 0.61 0.61 1.92 3.5 982
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 TEST SET OF REFLECTIONS NOT USED IN REFINEMENT BUT TO MONITOR R-FREE THE E.COLI GROES STRUCTURE WITH AMINO ACIDS DIFFERING FROM M.TUBERCULOSIS CHAPERONIN 10 TRUNCATED TO ALANINES 2.8 30 36893 36893 1900 94.3 0.26 0.26 0.259 0.2594 0.28 0.2821 5% OF REFLECTIONS SELECTED IN THIN RESOLUTION SHELLS TO AVOID BIAS FROM NON-CRYSTALLOGRAPHIC SYMMETRY 75.8
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] -2 11.2 -1.1 3.1
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 26.1 c_scangle_it 5.24 c_mcangle_it 4.76 c_scbond_it 3.64 c_mcbond_it 2.99 c_angle_deg 1.398 c_improper_angle_d 0.97 c_bond_d 0.011
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10481 Nucleic Acid Atoms Solvent Atoms 208 Heterogen Atoms 1
Software Software Software Name Purpose XDS data scaling TRUNCATE data reduction DM model building CNS refinement XDS data reduction CCP4 data scaling DM phasing