3FZK

Crystal Structures of Hsc70/Bag1 in Complex with Small Molecule Inhibitors


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1HX1PDB ENTRY 1HX1

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.529315% PEG3350, 0.1M Tris buffer, 25mM sodium-potassium tartrate, pH8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.2444.97

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 40.504α = 90
b = 119.896β = 106.52
c = 53.047γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV++mirrors2006-06-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RUH3R1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
1227.8596.10.1013.42.43316593169511
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
22.0790.40.441.32.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (I)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1HX12.124.85112507725077227196.790.221780.214960.29434RANDOM35.714
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]
-0.050.140.24-0.11
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.856
r_dihedral_angle_4_deg23.061
r_dihedral_angle_3_deg20.133
r_dihedral_angle_1_deg7.389
r_scangle_it3.833
r_scbond_it2.581
r_angle_refined_deg1.922
r_mcangle_it1.468
r_mcbond_it0.903
r_nbtor_refined0.309
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.856
r_dihedral_angle_4_deg23.061
r_dihedral_angle_3_deg20.133
r_dihedral_angle_1_deg7.389
r_scangle_it3.833
r_scbond_it2.581
r_angle_refined_deg1.922
r_mcangle_it1.468
r_mcbond_it0.903
r_nbtor_refined0.309
r_symmetry_vdw_refined0.256
r_nbd_refined0.238
r_xyhbond_nbd_refined0.21
r_symmetry_hbond_refined0.193
r_chiral_restr0.126
r_bond_refined_d0.02
r_gen_planes_refined0.01
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3815
Nucleic Acid Atoms
Solvent Atoms277
Heterogen Atoms38

Software

Software
Software NamePurpose
CrystalCleardata collection
MOLREPphasing
REFMACrefinement
d*TREKdata reduction
d*TREKdata scaling