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Crystal structure of the complex of the Caf1M chaperone with the mini-fiber of two Caf1 subunits (Caf1:Caf1), carrying the Ala9Val, Ala11Val, and Leu13Val mutations in the Gd donor strand
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1Z9S PDB entry 1Z9S
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.9 295 16-17% PEG 8000 in 0.1 M Na cacodylate and 0.2 M Ca acetate, pH 5.9, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.49 50.65
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 69.909 α = 90 b = 179.955 β = 90 c = 45.62 γ = 90
Symmetry Space Group P 21 21 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 4 2006-02-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 0.933 ESRF ID14-2
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 40 82.1 0.065 20.8 4.6 24702 2 2 20.85
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.2 2.32 72.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB entry 1Z9S 2.2 40 2 23402 1259 81.84 0.20073 0.1984 0.1971 0.24353 0.2374 RANDOM 20.85
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] -0.76 1.18 -0.42
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.616 r_dihedral_angle_4_deg 19.192 r_dihedral_angle_3_deg 16.18 r_dihedral_angle_1_deg 6.741 r_scangle_it 3.767 r_scbond_it 2.412 r_mcangle_it 1.688 r_angle_refined_deg 1.54 r_mcbond_it 1.004 r_nbtor_refined 0.306
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.616 r_dihedral_angle_4_deg 19.192 r_dihedral_angle_3_deg 16.18 r_dihedral_angle_1_deg 6.741 r_scangle_it 3.767 r_scbond_it 2.412 r_mcangle_it 1.688 r_angle_refined_deg 1.54 r_mcbond_it 1.004 r_nbtor_refined 0.306 r_symmetry_hbond_refined 0.211 r_nbd_refined 0.199 r_symmetry_vdw_refined 0.137 r_xyhbond_nbd_refined 0.133 r_chiral_restr 0.098 r_bond_refined_d 0.016 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3576 Nucleic Acid Atoms Solvent Atoms 130 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement MxCuBE data collection MOSFLM data reduction SCALA data scaling MOLREP phasing