4PJ1

Crystal structure of the human mitochondrial chaperonin symmetrical 'football' complex


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1AON 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP303Protein concentration: mHsp60, 9.5 mg/ml ; mHsp10, 1.6 mg/ml; Composition of protein solution: 50 mM Tris-HCl pH 7.7, 300 mM NaCl, 5% glycerol, 15 mM MgCl2, 0.5 mM KCl,1 mM ATP; Composition of reservoir solution: 0.2 M ammonium acetate, 0.1 M sodium citrate tribasic dehydrate,30-35%(v/v) PEG 400 Volume and ratio of drop:5 micro l (1:1)
Crystal Properties
Matthews coefficientSolvent content
3.2962.56

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 199.1α = 90
b = 199.1β = 90
c = 627.39γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2013-12-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID290.95370ESRFID29

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
13.1549.7899.80.1360.05896.2217130
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.153.2699.11.4910.7930.74.120886

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1AON3.1549.7751.342158141084499.280.24220.24070.2704RANDOM121.1628
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d18.178
f_angle_d1.109
f_chiral_restr0.041
f_bond_d0.004
f_plane_restr0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms65571
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms392

Software

Software
Software NamePurpose
XDSdata reduction
PDB_EXTRACTdata extraction
MOLREPphasing
PHENIXrefinement
XSCALEdata scaling
Aimlessdata scaling