[English] 日本語
Yorodumi- PDB-2xn9: Crystal structure of the ternary complex between human T cell rec... -
+
Open data
-
Basic information
| Entry | Database: PDB / ID: 2xn9 | ||||||
|---|---|---|---|---|---|---|---|
| Title | Crystal structure of the ternary complex between human T cell receptor, staphylococcal enterotoxin H and human major histocompatibility complex class II | ||||||
Components |
| ||||||
Keywords | IMMUNE SYSTEM / SUPERANTIGEN / IMMUNORECEPTORS / TERNARY COMPLEX | ||||||
| Function / homology | Function and homology informationregulation of interleukin-4 production / regulation of interleukin-10 production / myeloid dendritic cell antigen processing and presentation / antigen processing and presentation of endogenous peptide antigen via MHC class II / autolysosome membrane / regulation of T-helper cell differentiation / positive regulation of CD4-positive, CD25-positive, alpha-beta regulatory T cell differentiation / MHC class II receptor activity / positive regulation of CD4-positive, alpha-beta T cell activation / MHC class II protein binding ...regulation of interleukin-4 production / regulation of interleukin-10 production / myeloid dendritic cell antigen processing and presentation / antigen processing and presentation of endogenous peptide antigen via MHC class II / autolysosome membrane / regulation of T-helper cell differentiation / positive regulation of CD4-positive, CD25-positive, alpha-beta regulatory T cell differentiation / MHC class II receptor activity / positive regulation of CD4-positive, alpha-beta T cell activation / MHC class II protein binding / antigen processing and presentation of peptide or polysaccharide antigen via MHC class II / positive regulation of T cell mediated immune response to tumor cell / positive regulation of kinase activity / positive regulation of memory T cell differentiation / alpha-beta T cell receptor complex / positive regulation of monocyte differentiation / inflammatory response to antigenic stimulus / CD4 receptor binding / intermediate filament / T-helper 1 type immune response / transport vesicle membrane / Translocation of ZAP-70 to Immunological synapse / Phosphorylation of CD3 and TCR zeta chains / polysaccharide binding / negative regulation of type II interferon production / humoral immune response / alpha-beta T cell activation / macrophage differentiation / Generation of second messenger molecules / immunological synapse / Co-inhibition by PD-1 / epidermis development / positive regulation of insulin secretion involved in cellular response to glucose stimulus / detection of bacterium / T cell receptor binding / negative regulation of T cell proliferation / MHC class II antigen presentation / viral budding from plasma membrane / trans-Golgi network membrane / lumenal side of endoplasmic reticulum membrane / response to bacterium / protein tetramerization / peptide antigen assembly with MHC class II protein complex / negative regulation of inflammatory response to antigenic stimulus / MHC class II protein complex / clathrin-coated endocytic vesicle membrane / ER to Golgi transport vesicle membrane / antigen processing and presentation of exogenous peptide antigen via MHC class II / positive regulation of immune response / positive regulation of T cell activation / peptide antigen binding / structural constituent of cytoskeleton / positive regulation of T cell mediated cytotoxicity / cognition / positive regulation of protein phosphorylation / Interferon gamma signaling / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / MHC class II protein complex binding / endocytic vesicle membrane / late endosome membrane / Downstream TCR signaling / T cell receptor signaling pathway / toxin activity / early endosome membrane / clathrin-dependent endocytosis of virus by host cell / adaptive immune response / positive regulation of viral entry into host cell / positive regulation of ERK1 and ERK2 cascade / lysosome / positive regulation of canonical NF-kappaB signal transduction / positive regulation of MAPK cascade / host cell surface receptor binding / immune response / Golgi membrane / lysosomal membrane / fusion of virus membrane with host plasma membrane / external side of plasma membrane / fusion of virus membrane with host endosome membrane / viral envelope / positive regulation of DNA-templated transcription / virion attachment to host cell / host cell plasma membrane / virion membrane / cell surface / signal transduction / extracellular space / extracellular exosome / extracellular region / metal ion binding / membrane / plasma membrane Similarity search - Function | ||||||
| Biological species | HOMO SAPIENS (human)![]() ![]() INFLUENZA A VIRUS | ||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.3 Å | ||||||
Authors | Saline, M. / Rodstrom, K.E.J. / Fischer, G. / Orekhov, V.Y. / Karlsson, B.G. / Lindkvist-Petersson, K. | ||||||
Citation | Journal: Nat.Commun. / Year: 2010Title: The Structure of Superantigen Complexed with Tcr and Mhc Reveals Novel Insights Into Superantigenic T Cell Activation. Authors: Saline, M. / Rodstrom, K.E.J. / Fischer, G. / Orekhov, V.Y. / Karlsson, B.G. / Lindkvist-Petersson, K. | ||||||
| History |
|
-
Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
|---|
-
Downloads & links
-
Download
| PDBx/mmCIF format | 2xn9.cif.gz | 230.4 KB | Display | PDBx/mmCIF format |
|---|---|---|---|---|
| PDB format | pdb2xn9.ent.gz | 183.1 KB | Display | PDB format |
| PDBx/mmJSON format | 2xn9.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/xn/2xn9 ftp://data.pdbj.org/pub/pdb/validation_reports/xn/2xn9 | HTTPS FTP |
|---|
-Related structure data
| Related structure data | ![]() 2xnaC ![]() 1hxyS ![]() 1ogaS S: Starting model for refinement C: citing same article ( |
|---|---|
| Similar structure data |
-
Links
-
Assembly
| Deposited unit | ![]()
| ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 |
| ||||||||
| Unit cell |
|
-
Components
-T CELL RECEPTOR ... , 2 types, 2 molecules AB
| #1: Protein | Mass: 22313.818 Da / Num. of mol.: 1 / Fragment: EXTRACELLULAR DOMAIN, RESIDUES 1-95 / Mutation: YES Source method: isolated from a genetically manipulated source Details: VARIABLE DOMAIN TRAV27 FUSED TO CONSTANT DOMAIN / Source: (gene. exp.) HOMO SAPIENS (human) / Cell: T LYMPHOCYTE / Plasmid: PGMT7 / Production host: ![]() |
|---|---|
| #2: Protein | Mass: 27785.787 Da / Num. of mol.: 1 / Fragment: EXTRACELLULAR DOMAIN, RESIDUES 1-130 / Mutation: YES Source method: isolated from a genetically manipulated source Details: VARIABLE DOMAIN TRBV19 FUSED TO CONSTANT DOMAIN / Source: (gene. exp.) HOMO SAPIENS (human) / Cell: T LYMPHOCYTE / Plasmid: PGMT7 / Production host: ![]() |
-Protein , 3 types, 3 molecules CDE
| #3: Protein | Mass: 25180.240 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
|---|---|
| #4: Protein | Mass: 21155.904 Da / Num. of mol.: 1 / Fragment: EXTRACELLULAR DOMAIN, RESIDUES 26-207 Source method: isolated from a genetically manipulated source Details: CHAIN DR 0101 / Source: (gene. exp.) HOMO SAPIENS (human) / Cell: ANTIGEN PRESENTING CELL / Plasmid: PLM1 / Production host: ![]() |
| #5: Protein | Mass: 22080.664 Da / Num. of mol.: 1 / Fragment: EXTRACELLULAR DOMAIN, RESIDUES 30-219 Source method: isolated from a genetically manipulated source Details: CHAIN DRB1 0101 / Source: (gene. exp.) HOMO SAPIENS (human) / Cell: ANTIGEN PRESENTING CELL / Plasmid: PLM1 / Production host: ![]() |
-Protein/peptide , 1 types, 1 molecules F
| #6: Protein/peptide | Mass: 1506.807 Da / Num. of mol.: 1 / Fragment: RESIDUES 59-71 / Source method: obtained synthetically / Source: (synth.) ![]() INFLUENZA A VIRUS / References: UniProt: A8CDU0, UniProt: Q03909*PLUS |
|---|
-Non-polymers , 3 types, 285 molecules 




| #7: Chemical | ChemComp-GOL / #8: Chemical | ChemComp-NA / | #9: Water | ChemComp-HOH / | |
|---|
-Details
| Compound details | ENGINEERED| Has protein modification | Y | Sequence details | CHAIN A RESIDUES 1-109 CONTAINS THE TCR VARIABLE DOMAIN TRAV27. ALPHA CHAIN RESIDUES 96-142 ARE ...CHAIN A RESIDUES 1-109 CONTAINS THE TCR VARIABLE DOMAIN TRAV27. ALPHA CHAIN RESIDUES 96-142 ARE EXCLUDED. CHAIN B RESIDUES 1-114 CONTAINS THE TCR VARIABLE DOMAIN TRBV19. BETA CHAIN RESIDUES 131-177 ARE EXCLUDED. SIGNAL SEQUENCES (RESIDUES B1-24, C1-25, D1-29) NOT IN CONSTRUCTS | |
|---|
-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
|---|
-
Sample preparation
| Crystal | Density Matthews: 2.9 Å3/Da / Density % sol: 58 % / Description: NONE |
|---|---|
| Crystal grow | pH: 7 Details: 15% W/V PEG 5000 MME, 0.1 M BIS-TRIS PH 7.0, 0.1 M NACL |
-Data collection
| Diffraction | Mean temperature: 100 K |
|---|---|
| Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID14-2 / Wavelength: 0.933 |
| Detector | Type: ADSC CCD / Detector: CCD / Date: Jul 23, 2009 / Details: TOROIDAL MIRRORS |
| Radiation | Monochromator: DIAMOND (111), GE(220) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.933 Å / Relative weight: 1 |
| Reflection | Resolution: 2.3→42.72 Å / Num. obs: 61858 / % possible obs: 97.6 % / Observed criterion σ(I): 2 / Redundancy: 3.2 % / Biso Wilson estimate: 49.17 Å2 / Rmerge(I) obs: 0.08 / Net I/σ(I): 10.3 |
| Reflection shell | Resolution: 2.3→2.42 Å / Redundancy: 2.7 % / Rmerge(I) obs: 0.45 / Mean I/σ(I) obs: 2.1 / % possible all: 88.8 |
-
Processing
| Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: PDB ENTRY 1OGA CHAINS D, E AND PDB ENTRY 1HXY CHAINS A, B, D Resolution: 2.3→152.5 Å / Cor.coef. Fo:Fc: 0.928 / Cor.coef. Fo:Fc free: 0.895 / SU B: 7.35 / SU ML: 0.181 / Cross valid method: THROUGHOUT / ESU R: 0.316 / ESU R Free: 0.248 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 38.997 Å2
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement step | Cycle: LAST / Resolution: 2.3→152.5 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refine LS restraints |
|
Movie
Controller
About Yorodumi



HOMO SAPIENS (human)

INFLUENZA A VIRUS
X-RAY DIFFRACTION
Citation
































































PDBj

















