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Crystal structure of 33 kDa chaperonin (Heat shock protein 33 homolog) (HSP33) (TM1394) from Thermotoga maritima at 2.20 A resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1I7F
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION,SITTING DROP,NANODROP 7.5 277 15.0% Glycerol, 8.5% iso-Propanol, 17.0% PEG-4000, 0.1M HEPES pH 7.5, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 3.22 61.47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 76.213 α = 90 b = 101.673 β = 90 c = 113.686 γ = 90
Symmetry Space Group P 21 21 21
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 315 Flat mirror 2004-04-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-1 SSRL BL9-1
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 2.2 49.62 97.4 0.09 10.7 3.5 44233 43.5
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.2 2.26 86.9 0.413 2.2 2.5 2842
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 1I7F 2.2 49.62 41981 2228 96.97 0.20033 0.19824 0.2076 0.24079 0.2497 RANDOM 34.973
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] -1.28 -0.16 1.44
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.929 r_dihedral_angle_3_deg 16.197 r_dihedral_angle_4_deg 13.11 r_dihedral_angle_1_deg 6.323 r_scangle_it 5.248 r_scbond_it 3.689 r_mcbond_it 1.973 r_mcangle_it 1.887 r_angle_refined_deg 1.588 r_angle_other_deg 0.903
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.929 r_dihedral_angle_3_deg 16.197 r_dihedral_angle_4_deg 13.11 r_dihedral_angle_1_deg 6.323 r_scangle_it 5.248 r_scbond_it 3.689 r_mcbond_it 1.973 r_mcangle_it 1.887 r_angle_refined_deg 1.588 r_angle_other_deg 0.903 r_mcbond_other 0.253 r_symmetry_vdw_other 0.249 r_nbd_refined 0.222 r_nbd_other 0.216 r_symmetry_vdw_refined 0.202 r_xyhbond_nbd_refined 0.165 r_symmetry_hbond_refined 0.154 r_nbtor_other 0.11 r_chiral_restr 0.102 r_bond_refined_d 0.019 r_bond_other_d 0.007 r_gen_planes_refined 0.007 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4570 Nucleic Acid Atoms Solvent Atoms 273 Heterogen Atoms 42
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling MOLREP phasing REFMAC refinement CCP4 data scaling