3FZM

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
2.3146.86

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 40.75α = 90
b = 121.382β = 106.6
c = 53.951γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV++mirrors2008-02-22MSINGLE 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
12.128.196.50.0715.14.29282672826711
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)
2.12.1894.40.4711.54.37

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 1HX12.324.59111998019980167097.070.204410.200190.2543RANDOM43.271
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]
0.1-0.12-0.30.14
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.779
r_dihedral_angle_4_deg20.111
r_dihedral_angle_3_deg17.961
r_dihedral_angle_1_deg6.299
r_scangle_it2.348
r_scbond_it1.464
r_angle_refined_deg1.355
r_mcangle_it1.107
r_mcbond_it0.627
r_nbtor_refined0.297
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.779
r_dihedral_angle_4_deg20.111
r_dihedral_angle_3_deg17.961
r_dihedral_angle_1_deg6.299
r_scangle_it2.348
r_scbond_it1.464
r_angle_refined_deg1.355
r_mcangle_it1.107
r_mcbond_it0.627
r_nbtor_refined0.297
r_nbd_refined0.205
r_symmetry_hbond_refined0.188
r_xyhbond_nbd_refined0.172
r_symmetry_vdw_refined0.17
r_chiral_restr0.089
r_bond_refined_d0.012
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3803
Nucleic Acid Atoms
Solvent Atoms312
Heterogen Atoms40

Software

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