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Open data
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Basic information
Entry | Database: PDB / ID: 2wbj | |||||||||
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Title | TCR complex | |||||||||
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![]() | IMMUNE SYSTEM / TRANSMEMBRANE / IMMUNE RESPONSE / T CELL RECEPTOR / MHC II / MEMBRANE / RECEPTOR / MOLECULAR MIMICRY / MULTIPLE SCLEROSIS / AUTOIMMUNITY / GLYCOPROTEIN / MHC CLASS II | |||||||||
Function / homology | ![]() 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 / antigen processing and presentation of peptide or polysaccharide antigen via MHC class II ...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 / 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 / CD4 receptor binding / positive regulation of monocyte differentiation / inflammatory response to antigenic stimulus / 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 / macrophage differentiation / positive regulation of insulin secretion involved in cellular response to glucose stimulus / Generation of second messenger molecules / immunological synapse / Co-inhibition by PD-1 / epidermis development / detection of bacterium / T cell receptor binding / negative regulation of T cell proliferation / MHC class II antigen presentation / trans-Golgi network membrane / lumenal side of endoplasmic reticulum membrane / 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 / peptide antigen binding / structural constituent of cytoskeleton / positive regulation of T cell mediated cytotoxicity / positive regulation of T cell activation / cognition / Interferon gamma signaling / MHC class II protein complex binding / endocytic vesicle membrane / late endosome membrane / Downstream TCR signaling / T cell receptor signaling pathway / positive regulation of protein phosphorylation / early endosome membrane / adaptive immune response / positive regulation of canonical NF-kappaB signal transduction / positive regulation of viral entry into host cell / lysosome / positive regulation of ERK1 and ERK2 cascade / positive regulation of MAPK cascade / immune response / Golgi membrane / external side of plasma membrane / lysosomal membrane / positive regulation of DNA-templated transcription / cell surface / signal transduction / extracellular space / extracellular exosome / membrane / plasma membrane Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Harkiolaki, M. / Holmes, S.L. / Svendsen, P. / Gregersen, J.W. / Jensen, L.T. / McMahon, R. / Friese, M.A. / van Boxel, G. / Etzensperger, R. / Tzartos, J.S. ...Harkiolaki, M. / Holmes, S.L. / Svendsen, P. / Gregersen, J.W. / Jensen, L.T. / McMahon, R. / Friese, M.A. / van Boxel, G. / Etzensperger, R. / Tzartos, J.S. / Kranc, K. / Sainsbury, S. / Harlos, K. / Mellins, E.D. / Palace, J. / Esiri, M.M. / van der Merwe, P.A. / Jones, E.Y. / Fugger, L. | |||||||||
![]() | ![]() Title: T Cell-Mediated Autoimmune Disease due to Low-Affinity Crossreactivity to Common Microbial Peptides. Authors: Harkiolaki, M. / Holmes, S.L. / Svendsen, P. / Gregersen, J.W. / Jensen, L.T. / Mcmahon, R. / Friese, M.A. / Van Boxel, G. / Etzensperger, R. / Tzartos, J.S. / Kranc, K. / Sainsbury, S. / ...Authors: Harkiolaki, M. / Holmes, S.L. / Svendsen, P. / Gregersen, J.W. / Jensen, L.T. / Mcmahon, R. / Friese, M.A. / Van Boxel, G. / Etzensperger, R. / Tzartos, J.S. / Kranc, K. / Sainsbury, S. / Harlos, K. / Mellins, E.D. / Palace, J. / Esiri, M.M. / Van Der Merwe, P.A. / Jones, E.Y. / Fugger, L. | |||||||||
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 | ![]() | 338.4 KB | Display | ![]() |
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PDB format | ![]() | 271.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 1ymmS 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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2 | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments:
NCS ensembles :
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Components
-HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, ... , 2 types, 4 molecules AEBF
#1: Protein | Mass: 22436.246 Da / Num. of mol.: 2 / Fragment: MHC CLASS II, RESIDUES 26-218 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Protein | Mass: 23205.834 Da / Num. of mol.: 2 / Fragment: MHC CLASS II, RESIDUES 29-227 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-Antibody / Protein / Non-polymers , 3 types, 7 molecules CGDH

#3: Antibody | Mass: 24474.988 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Details: E. COLI ENGA PEPTIDE COVALENTLY BOUND / Source: (gene. exp.) ![]() ![]() ![]() #4: Protein | Mass: 30826.158 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Details: E. COLI ENGA PEPTIDE COVALENTLY BOUND / Source: (gene. exp.) ![]() ![]() ![]() #7: Chemical | |
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-Sugars , 2 types, 5 molecules 
#5: Polysaccharide | alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2- ...alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source |
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#6: Sugar | ChemComp-NAG / |
-Details
Has protein modification | Y |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.47 Å3/Da / Density % sol: 64.3 % / Description: NONE |
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Crystal grow | pH: 6.3 Details: 0.2 M LISO4, 0.8 M K2HPO4, 1.2 M NAH2PO4, 0.1 M CAPS PH 10.5, 8 % 1,1,1,3,3, 3-HEXAFLUORO-2-PROPANOL |
-Data collection
Diffraction | Mean temperature: 77 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: CCD / Details: MIRRORS |
Radiation | Monochromator: SI(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.8726 Å / Relative weight: 1 |
Reflection | Resolution: 3.15→30 Å / Num. obs: 45361 / % possible obs: 100 % / Observed criterion σ(I): 1 / Redundancy: 16.9 % / Rmerge(I) obs: 0.23 / Net I/σ(I): 10.3 |
Reflection shell | Resolution: 3.15→3.26 Å / Redundancy: 16.6 % / Rmerge(I) obs: 1 / Mean I/σ(I) obs: 2.1 / % possible all: 100 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1YMM Resolution: 3→105.41 Å / Cor.coef. Fo:Fc: 0.895 / Cor.coef. Fo:Fc free: 0.864 / SU B: 45.999 / SU ML: 0.408 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / ESU R Free: 0.455 / 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: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 64.111 Å2
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Refinement step | Cycle: LAST / Resolution: 3→105.41 Å
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Refine LS restraints |
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