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Crystal structure of the allosteric-defective chaperonin GroEL E434K mutant
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1XCK PDB ENTRY 1XCK
Crystallization Crystal Properties Matthews coefficient Solvent content 5 75.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 171.908 α = 90 b = 171.908 β = 90 c = 454.592 γ = 120
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 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-1 ESRF ID14-1
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 4.5 20 98.2 0.15 6 2.9 87597
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 4.5 4.74 99.7 0.47 2.3 2.9
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 1XCK 4.5 19.992 0.93 87551 4012 96.44 0.1653 0.1669 0.1811 0.2397 0.2371
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] -8.2812 -8.2812 16.5623
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.014 f_angle_d 2.298 f_chiral_restr 0.111 f_bond_d 0.029 f_plane_restr 0.013
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 53984 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement MOSFLM data reduction SCALA data scaling PHASER phasing