3KPM

Crystal Structure of HLA B*4402 in complex with EEYLKAWTF, a mimotope


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.62770.2M ammonium acetate, 20-28% PEG 4000, 0.1M Na-citrate, pH 5.6, vapor diffusion, hanging drop, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.5451.52

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 50.705α = 90
b = 81.868β = 90
c = 109.814γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 23-ID-D1APS23-ID-D

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
11.610093.40.06721.43.857027
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)
11.61.66990.4723.85975

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1SYV1.665.6556266284792.10.2030.2010.241RANDOM26.176
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]
-1.06-0.611.67
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.985
r_dihedral_angle_4_deg16.196
r_dihedral_angle_3_deg12.931
r_dihedral_angle_1_deg5.728
r_scangle_it2.268
r_scbond_it1.532
r_angle_refined_deg1.202
r_mcangle_it1.008
r_mcbond_it0.617
r_nbtor_refined0.303
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.985
r_dihedral_angle_4_deg16.196
r_dihedral_angle_3_deg12.931
r_dihedral_angle_1_deg5.728
r_scangle_it2.268
r_scbond_it1.532
r_angle_refined_deg1.202
r_mcangle_it1.008
r_mcbond_it0.617
r_nbtor_refined0.303
r_nbd_refined0.204
r_symmetry_vdw_refined0.151
r_symmetry_hbond_refined0.119
r_xyhbond_nbd_refined0.111
r_chiral_restr0.087
r_bond_refined_d0.008
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3169
Nucleic Acid Atoms
Solvent Atoms577
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction