3O6L

Anti-Tat HIV 11H6H1 Fab' complexed with a 15-mer Tat peptide


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1soaking6.52890.05M CaCl2, 0.1M Bis-Tris pH 6.5, 30% (v/v) polyethylene glycol 550 monomethyl ether, Soaking of Fab' crystals with 0.1mM Tat-peptide for 1 hour, then 0.5mM for 2 hours, soaking, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.5151.04

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 123.76α = 90
b = 69.03β = 111.4
c = 62.53γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2009-12-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID290.97941ESRFID29

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
12.12099.30.04819.143.728645-3
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)
2.12.1599.50.2964.73604

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 REPLACEMENTTHROUGHOUT1MLB2.119.862719527195144999.660.1880.1880.185750.22723RANDOM32.681
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]
-0.04-0.010.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.315
r_dihedral_angle_4_deg22.238
r_dihedral_angle_3_deg17.927
r_dihedral_angle_1_deg7.629
r_scangle_it5.12
r_scbond_it3.319
r_mcangle_it2.187
r_angle_refined_deg2.047
r_mcbond_it1.22
r_chiral_restr0.15
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.315
r_dihedral_angle_4_deg22.238
r_dihedral_angle_3_deg17.927
r_dihedral_angle_1_deg7.629
r_scangle_it5.12
r_scbond_it3.319
r_mcangle_it2.187
r_angle_refined_deg2.047
r_mcbond_it1.22
r_chiral_restr0.15
r_bond_refined_d0.023
r_gen_planes_refined0.01
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3455
Nucleic Acid Atoms
Solvent Atoms234
Heterogen Atoms

Software

Software
Software NamePurpose
ADSCdata collection
AMoREphasing
REFMACrefinement
XDSdata reduction
XSCALEdata scaling