6ZWA | pdb_00006zwa

CLIP peptide bound to chicken MHC class II molecule (BL-2) from B19 haplotype


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6T3Y 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.52980.1 M TRIS pH 8.5, 20.0% w/v PEG 4000, 200mM CaCl2
Crystal Properties
Matthews coefficientSolvent content
2.5852.33

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 151.863α = 90
b = 60.536β = 107.88
c = 53.855γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray80PIXELDECTRIS PILATUS3 6M2019-01-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I240.9686DiamondI24

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)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
11.6855.9950.0970.1060.0420.9979.26.550834
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.681.7799.71.9722.1380.8170.5416.7

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT6T3Y1.6855.848269244194.740.21820.21640.220.25190.26RANDOM35.048
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]
0.020.02-0.150.09
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.016
r_dihedral_angle_4_deg17.15
r_dihedral_angle_3_deg14.044
r_dihedral_angle_1_deg7.019
r_angle_refined_deg1.55
r_angle_other_deg1.337
r_chiral_restr0.073
r_bond_refined_d0.01
r_gen_planes_refined0.009
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.016
r_dihedral_angle_4_deg17.15
r_dihedral_angle_3_deg14.044
r_dihedral_angle_1_deg7.019
r_angle_refined_deg1.55
r_angle_other_deg1.337
r_chiral_restr0.073
r_bond_refined_d0.01
r_gen_planes_refined0.009
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3064
Nucleic Acid Atoms
Solvent Atoms129
Heterogen Atoms7

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing
PDB_EXTRACTdata extraction