2IOR

Crystal Structure of the N-terminal Domain of HtpG, the Escherichia coli Hsp90, Bound to ADP


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1BYQPDB ENTRY 1BYQ

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.62772-12% PEG4000, 0.5M 1,6-hexanediol, 0.1M NaOAc, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.2645.68

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 38.494α = 90
b = 77.193β = 90
c = 80.479γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210mirrors2003-09-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.3.11.10ALS8.3.1

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
11.6555.999.30.05821.34.82967229467-317.6
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)
1.651.6994.20.34231851

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1BYQ1.6555.92961629411144499.30.1650.1630.198RANDOM21
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]
-0.341.04-0.71
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free5.842
r_scangle_it5.004
r_dihedral_angle_1_deg4.824
r_scbond_it3.111
r_sphericity_bonded2.496
r_mcangle_it2.27
r_rigid_bond_restr1.419
r_mcbond_it1.273
r_angle_refined_deg1.226
r_angle_other_deg0.756
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free5.842
r_scangle_it5.004
r_dihedral_angle_1_deg4.824
r_scbond_it3.111
r_sphericity_bonded2.496
r_mcangle_it2.27
r_rigid_bond_restr1.419
r_mcbond_it1.273
r_angle_refined_deg1.226
r_angle_other_deg0.756
r_symmetry_vdw_other0.282
r_nbd_other0.25
r_nbd_refined0.205
r_symmetry_vdw_refined0.161
r_symmetry_hbond_refined0.149
r_xyhbond_nbd_refined0.144
r_nbtor_other0.078
r_chiral_restr0.076
r_bond_refined_d0.011
r_gen_planes_refined0.005
r_bond_other_d0.002
r_gen_planes_other0.002
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1759
Nucleic Acid Atoms
Solvent Atoms251
Heterogen Atoms44

Software

Software
Software NamePurpose
REFMACrefinement
ADSCdata collection
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing