6EB1

HIV-1 Integrase Catalytic Core Domain Complexed with Allosteric Inhibitor (2S)-tert-butoxy[3-(3,4-dihydro-2H-1-benzopyran-6-yl)-1-phenylisoquinolin-4-yl]acetic acid


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4O55PDB entry 4O55

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.5277.150.1 M ammonium sulfate, 0.1 M sodium cacodylate trihydrate, pH 6.5, 10% PEG8000, 5 mM DTT
Crystal Properties
Matthews coefficientSolvent content
2.4750.3

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 72.338α = 90
b = 72.338β = 90
c = 66.619γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 200K2017-11-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.514

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.145099.50.0619.93.819777
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.142.140.315

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-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUEPDB entry 4O552.245.6381.3417287174471.950.20810.20420.2413
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_d19.84
f_angle_d1.03
f_chiral_restr0.052
f_bond_d0.009
f_plane_restr0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1060
Nucleic Acid Atoms
Solvent Atoms50
Heterogen Atoms35

Software

Software
Software NamePurpose
PHENIXrefinement
HKL-3000data reduction
SCALEPACKdata scaling
PHENIXmodel building
PHASERphasing