3GSW

Crystal structure of the binary complex between HLA-A2 and HCMV NLV-T8A peptide variant


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52939-20% PEG 6000, 0.1M tri-Na Citrate, 0-0.1M NaCl, pH 6.5, vapor diffusion, hanging drop, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.6353.3

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 56.61α = 90
b = 79.879β = 116.33
c = 57.893γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42008-05-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-20.933ESRFID14-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
11.85093.10.0340.03428.453.74608225.566
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.81.8676.30.2580.2585.73.63043

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT1.8114.54608241305418499.660.1950.1950.1940.227RANDOM23.282
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_deg31.489
r_dihedral_angle_4_deg15.432
r_dihedral_angle_3_deg14.265
r_dihedral_angle_1_deg5.436
r_scangle_it2.111
r_scbond_it1.407
r_angle_refined_deg1.062
r_mcangle_it1.035
r_mcbond_it0.61
r_nbtor_refined0.294
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.489
r_dihedral_angle_4_deg15.432
r_dihedral_angle_3_deg14.265
r_dihedral_angle_1_deg5.436
r_scangle_it2.111
r_scbond_it1.407
r_angle_refined_deg1.062
r_mcangle_it1.035
r_mcbond_it0.61
r_nbtor_refined0.294
r_symmetry_vdw_refined0.255
r_nbd_refined0.187
r_symmetry_hbond_refined0.169
r_xyhbond_nbd_refined0.112
r_chiral_restr0.081
r_bond_refined_d0.008
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3307
Nucleic Acid Atoms
Solvent Atoms304
Heterogen Atoms

Software

Software
Software NamePurpose
XSCALEdata scaling
AMoREphasing
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
XDSdata reduction