3GSO

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


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
2.5251.11

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.222α = 90
b = 80.876β = 112.78
c = 56.522γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42005-09-15MSINGLE 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
11.627.10192.60.0770.0776.3582.858171
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)
1.61.64740.330.3322.13235

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 REPLACEMENTTHROUGHOUT1.614.945817158171534990.90.1880.1880.1850.229RANDOM19.799
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]
-0.02-0.01-0.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.348
r_dihedral_angle_4_deg17.962
r_dihedral_angle_3_deg13.829
r_dihedral_angle_1_deg5.867
r_scangle_it3.793
r_mcangle_it3.001
r_scbond_it2.596
r_mcbond_it2.17
r_angle_refined_deg1.27
r_nbtor_refined0.299
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.348
r_dihedral_angle_4_deg17.962
r_dihedral_angle_3_deg13.829
r_dihedral_angle_1_deg5.867
r_scangle_it3.793
r_mcangle_it3.001
r_scbond_it2.596
r_mcbond_it2.17
r_angle_refined_deg1.27
r_nbtor_refined0.299
r_nbd_refined0.203
r_symmetry_vdw_refined0.188
r_symmetry_hbond_refined0.166
r_xyhbond_nbd_refined0.163
r_chiral_restr0.093
r_bond_refined_d0.01
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3280
Nucleic Acid Atoms
Solvent Atoms451
Heterogen Atoms

Software

Software
Software NamePurpose
SCALAdata scaling
AMoREphasing
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
MOSFLMdata reduction