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- PDB-1ogt: CRYSTAL STRUCTURE OF HLA-B*2705 COMPLEXED WITH THE VASOACTIVE INT... -
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Basic information
Entry | Database: PDB / ID: 1ogt | |||||||||
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Title | CRYSTAL STRUCTURE OF HLA-B*2705 COMPLEXED WITH THE VASOACTIVE INTESTINAL PEPTIDE TYPE 1 RECEPTOR (VIPR) PEPTIDE (RESIDUES 400-408) | |||||||||
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![]() | IMMUNE SYSTEM / IMMUNE SYSTEM-COMPLEX / MHC (MAJOR HISTOCOMPATIBILITY COMPLEX) / HLA- B*2705 | |||||||||
Function / homology | ![]() antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-dependent / antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-independent / : / : / vasoactive intestinal polypeptide receptor activity / : / neutrophil degranulation / regulation of membrane depolarization / antigen processing and presentation of peptide antigen via MHC class I / G protein-coupled peptide receptor activity ...antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-dependent / antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-independent / : / : / vasoactive intestinal polypeptide receptor activity / : / neutrophil degranulation / regulation of membrane depolarization / antigen processing and presentation of peptide antigen via MHC class I / G protein-coupled peptide receptor activity / regulation of interleukin-12 production / regulation of dendritic cell differentiation / retina homeostasis / regulation of T cell anergy / regulation of interleukin-6 production / type I interferon-mediated signaling pathway / plasma membrane => GO:0005886 / peptide hormone binding / G protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger / TAP binding / protection from natural killer cell mediated cytotoxicity / regulation of immune response / type II interferon-mediated signaling pathway / detection of bacterium / viral process / secretory granule membrane / 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 endogenous peptide antigen via MHC class I via ER pathway, TAP-independent / antigen processing and presentation of endogenous peptide antigen via MHC class Ib / lumenal side of endoplasmic reticulum membrane / cellular response to iron ion / 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 / regulation of erythrocyte differentiation / adenylate cyclase-modulating G protein-coupled receptor signaling pathway / ER to Golgi transport vesicle membrane / peptide antigen assembly with MHC class I protein complex / regulation of iron ion transport / response to molecule of bacterial origin / MHC class I peptide loading complex / HFE-transferrin receptor complex / T cell mediated cytotoxicity / antigen processing and presentation of endogenous peptide antigen via MHC class I / positive regulation of T cell cytokine production / MHC class I protein complex / defense response / multicellular organismal-level iron ion homeostasis / Glucagon-type ligand receptors / negative regulation of neurogenesis / peptide antigen assembly with MHC class II protein complex / positive regulation of receptor-mediated endocytosis / MHC class II protein complex / cellular response to nicotine / positive regulation of T cell mediated cytotoxicity / specific granule lumen / recycling endosome membrane / phagocytic vesicle membrane / antimicrobial humoral immune response mediated by antimicrobial peptide / positive regulation of cellular senescence / peptide antigen binding / negative regulation of epithelial cell proliferation / antigen processing and presentation of exogenous peptide antigen via MHC class II / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / Interferon gamma signaling / positive regulation of immune response / Modulation by Mtb of host immune system / Interferon alpha/beta signaling / sensory perception of smell / positive regulation of T cell activation / positive regulation of protein binding / tertiary granule lumen / DAP12 signaling / negative regulation of neuron projection development / MHC class II protein complex binding / late endosome membrane / iron ion transport / ER-Phagosome pathway / early endosome membrane / protein-folding chaperone binding / antibacterial humoral response / T cell differentiation in thymus / protein refolding / G alpha (s) signalling events / cellular response to lipopolysaccharide / protein homotetramerization / defense response to Gram-negative bacterium / intracellular iron ion homeostasis / adaptive immune response / amyloid fibril formation / learning or memory / cell surface receptor signaling pathway Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Hulsmeyer, M. / Fiorillo, M.T. / Bettosini, F. / Sorrentino, R. / Saenger, W. / Ziegler, A. / Uchanska-Ziegler, B. | |||||||||
![]() | ![]() Title: Dual, HLA-B27 subtype-dependent conformation of a self-peptide. Authors: Hulsmeyer, M. / Fiorillo, M.T. / Bettosini, F. / Sorrentino, R. / Saenger, W. / Ziegler, A. / Uchanska-Ziegler, B. #1: ![]() Title: Hla-B27 Subtypes Differentially Associated with Disease Exhibit Subtle Structural Alterations Authors: Hulsmeyer, M. / Hillig, R.C. / Volz, A. / Ruhl, M. / Schroder, W. / Saenger, W. / Ziegler, A. / Uchanska-Ziegler, B. #2: ![]() Title: The Three-Dimensional Structure of Hla-B27 at 2.1 A Resolution Suggests a General Mechanism for Tight Peptide Binding to Mhc Authors: Madden, D.R. / Gorga, J.C. / Strominger, J.L. / Wiley, D.C. | |||||||||
History |
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Remark 700 | SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN ... SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED. |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 217.8 KB | Display | ![]() |
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PDB format | ![]() | 173.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 453.9 KB | Display | ![]() |
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Full document | ![]() | 459 KB | Display | |
Data in XML | ![]() | 25.6 KB | Display | |
Data in CIF | ![]() | 39.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1of2SC S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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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 / Fragment: EXTRACELLULAR DOMAIN, RESIDUES 25-300 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 / Fragment: RESIDUES 21-119 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
-Protein/peptide , 1 types, 1 molecules C
#3: Protein/peptide | Mass: 1399.694 Da / Num. of mol.: 1 / Fragment: RESIDUES 400-408 / Source method: obtained synthetically / Details: THIS PEPTIDE WAS CHEMICALLY SYNTHESISED / Source: (synth.) ![]() |
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-Non-polymers , 3 types, 727 molecules ![](data/chem/img/GOL.gif)
![](data/chem/img/MN.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/MN.gif)
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#4: Chemical | ChemComp-GOL / #5: Chemical | ChemComp-MN / | #6: Water | ChemComp-HOH / | |
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-Details
Compound details | B*2705:INVOLVED IN THE PRESENTATION OF FOREIGN ANTIGENS TO THE IMMUNE SYSTEM. B*2075 MOLECULES ...B*2705:INVOLVED IN THE PRESENTATI |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.9 Å3/Da / Density % sol: 56.9 % | ||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop / pH: 8 Details: TRIS PH 8.0, 16% PEG 8000, HANGING DROP, TEMPERATURE 291K | ||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS pH: 7.5 / Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Nov 25, 2002 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.898 Å / Relative weight: 1 |
Reflection | Resolution: 1.47→50 Å / Num. obs: 84476 / % possible obs: 97.6 % / Observed criterion σ(I): 0 / Redundancy: 4.2 % / Rmerge(I) obs: 0.078 / Net I/σ(I): 13.3 |
Reflection shell | Resolution: 1.47→1.53 Å / Redundancy: 3.3 % / Rmerge(I) obs: 0.314 / Mean I/σ(I) obs: 2.2 / % possible all: 95.2 |
Reflection | *PLUS Highest resolution: 1.47 Å / Lowest resolution: 50 Å / Redundancy: 4.2 % / Rmerge(I) obs: 0.078 |
Reflection shell | *PLUS % possible obs: 95.2 % / Redundancy: 3.3 % / Num. unique obs: 8185 / Rmerge(I) obs: 0.314 / Mean I/σ(I) obs: 2.2 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1OF2 Resolution: 1.47→62.02 Å / Cor.coef. Fo:Fc: 0.976 / Cor.coef. Fo:Fc free: 0.961 / SU B: 1.017 / SU ML: 0.038 / Cross valid method: THROUGHOUT / ESU R: 0.06 / ESU R Free: 0.061 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 17.28 Å2
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Refinement step | Cycle: LAST / Resolution: 1.47→62.02 Å
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Refine LS restraints |
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