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- PDB-6y26: Crystal structure of HLA-B2705 complexed with the nona-peptide mA -
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Open data
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Basic information
Entry | Database: PDB / ID: 6y26 | ||||||
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Title | Crystal structure of HLA-B2705 complexed with the nona-peptide mA | ||||||
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Function / homology | ![]() antigen processing and presentation of peptide antigen via MHC class I / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-independent / antigen processing and presentation of endogenous peptide antigen via MHC class Ib / positive regulation of ferrous iron binding / positive regulation of transferrin receptor binding / positive regulation of receptor binding / early endosome lumen / Nef mediated downregulation of MHC class I complex cell surface expression / DAP12 interactions / negative regulation of receptor binding ...antigen processing and presentation of peptide antigen via MHC class I / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-independent / antigen processing and presentation of endogenous peptide antigen via MHC class Ib / positive regulation of ferrous iron binding / positive regulation of transferrin receptor binding / positive regulation of receptor binding / early endosome lumen / Nef mediated downregulation of MHC class I complex cell surface expression / DAP12 interactions / negative regulation of receptor binding / lumenal side of endoplasmic reticulum membrane / Endosomal/Vacuolar pathway / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / cellular response to iron(III) ion / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / negative regulation of forebrain neuron differentiation / ER to Golgi transport vesicle membrane / ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() synthetic construct (others) | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Loll, B. / Rueckert, C. / Ziegler, B.-U. / Ziegler, A. | ||||||
Funding support | ![]()
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![]() | ![]() Title: A CENTRAL PEPTIDE RESIDUE CAN CONTROL MHC POLYMORPHISM-DEPENDENT ANTIGEN PRESENTATION Authors: Loll, B. / Rueckert, C. / Ziegler, B.-U. / Ziegler, A. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 328.9 KB | Display | ![]() |
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PDB format | ![]() | 222.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 6y27C ![]() 6y28C ![]() 6y29C ![]() 6y2aC ![]() 6y2bC ![]() 2a83S C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 |
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Unit cell |
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Components
-Protein , 2 types, 2 molecules AB
#1: Protein | Mass: 31928.160 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() ![]() |
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#2: Protein | ![]() Mass: 11879.356 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() ![]() |
-Protein/peptide , 1 types, 1 molecules C
#3: Protein/peptide | Mass: 969.182 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) |
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-Non-polymers , 3 types, 676 molecules ![](data/chem/img/GOL.gif)
![](data/chem/img/CL.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/CL.gif)
![](data/chem/img/HOH.gif)
#4: Chemical | ChemComp-GOL / ![]() #5: Chemical | ChemComp-CL / | ![]() #6: Water | ChemComp-HOH / | ![]() |
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-Details
Has ligand of interest | N |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.6 Å3/Da / Density % sol: 52.75 % |
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Crystal grow![]() | Temperature: 293 K / Method: vapor diffusion, sitting drop Details: 20% (w/v) PEG8000, 150 mM NaCl and 100 mM Tris-HCl, pH 7.0 PH range: 7 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Jul 17, 2004 / Details: SI111 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | Resolution: 1.2→30 Å / Num. obs: 144070 / % possible obs: 98.4 % / Redundancy: 3.6 % / Biso Wilson estimate: 13.98 Å2 / CC1/2: 0.998 / Rrim(I) all: 0.079 / Net I/σ(I): 10.8 |
Reflection shell | Resolution: 1.2→1.3 Å / Redundancy: 3.5 % / Mean I/σ(I) obs: 1 / Num. unique obs: 30227 / CC1/2: 0.976 / Rrim(I) all: 1.803 |
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Processing
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Refinement | Method to determine structure![]() ![]() Starting model: 2A83 Resolution: 1.2→27.68 Å / SU ML: 0.1765 / Cross valid method: FREE R-VALUE / σ(F): 1.34 / Phase error: 21.3085
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 18.42 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.2→27.68 Å
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Refine LS restraints |
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LS refinement shell |
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