1TVB

Crystal structure of Melanoma Antigen gp100(209-217) Bound to Human Class I MHC HLA-A2


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.5277PEG 3350, MES, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.346.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.388α = 90
b = 84.452β = 90.01
c = 84.016γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDCUSTOM-MADE2004-04-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-BM0.97951APS19-BM

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
11.820990.08516.83.97541774663113.5
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)
11.81.8698.20.3443.73.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)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 REPLACEMENTTHROUGHOUT1.81027504470516374898.960.167430.164860.21618RANDOM12.691
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]
-0.69-0.351.14-0.44
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.293
r_scangle_it4.937
r_scbond_it3.137
r_angle_refined_deg1.946
r_mcangle_it1.808
r_mcbond_it1.011
r_symmetry_hbond_refined0.216
r_xyhbond_nbd_refined0.189
r_chiral_restr0.176
r_nbd_refined0.162
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.293
r_scangle_it4.937
r_scbond_it3.137
r_angle_refined_deg1.946
r_mcangle_it1.808
r_mcbond_it1.011
r_symmetry_hbond_refined0.216
r_xyhbond_nbd_refined0.189
r_chiral_restr0.176
r_nbd_refined0.162
r_symmetry_vdw_refined0.121
r_bond_refined_d0.018
r_gen_planes_refined0.01
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6310
Nucleic Acid Atoms
Solvent Atoms930
Heterogen Atoms132

Software

Software
Software NamePurpose
HKL-2000data collection
SCALEPACKdata scaling
MOLREPphasing
REFMACrefinement
HKL-2000data reduction