3I33

Crystal structure of the human 70kDa heat shock protein 2 (Hsp70-2) ATPase domain in complex with ADP and inorganic phosphate


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3FE1PDB ENTRY 3FE1

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.52770.2M ammonium acetate, 0.1M bis-tris, 25% PEG 3350 , pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
238.56

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 48.18α = 90
b = 78.6β = 90
c = 93.99γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC2009-01-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-10.97930ESRFID23-1

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
11.326.2699.30.13611.687721
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)
11.31.3799.20.2754.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 3FE11.325.568330083300441999.120.183580.183580.182780.19854RANDOM9.869
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
r_dihedral_angle_2_deg36.532
r_dihedral_angle_4_deg16.121
r_dihedral_angle_3_deg10.43
r_dihedral_angle_1_deg5.168
r_scangle_it2.881
r_scbond_it1.757
r_angle_refined_deg1.212
r_mcangle_it1.149
r_angle_other_deg0.781
r_mcbond_it0.6
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.532
r_dihedral_angle_4_deg16.121
r_dihedral_angle_3_deg10.43
r_dihedral_angle_1_deg5.168
r_scangle_it2.881
r_scbond_it1.757
r_angle_refined_deg1.212
r_mcangle_it1.149
r_angle_other_deg0.781
r_mcbond_it0.6
r_mcbond_other0.141
r_chiral_restr0.067
r_bond_refined_d0.007
r_gen_planes_refined0.005
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2902
Nucleic Acid Atoms
Solvent Atoms345
Heterogen Atoms39

Software

Software
Software NamePurpose
ADSCdata collection
MOLREPphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling