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Open data
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Basic information
Entry | Database: PDB / ID: 6cqn | ||||||
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Title | Crystal structure of F5 TCR -DR11-RQ13 peptide complex | ||||||
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![]() | IMMUNE SYSTEM / TCR / IMMUNE RECEPTOR | ||||||
Function / homology | ![]() host cellular component / Synthesis And Processing Of GAG, GAGPOL Polyproteins / host cell nuclear membrane / 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 / positive regulation of T cell mediated immune response to tumor cell / autolysosome membrane / regulation of T-helper cell differentiation ...host cellular component / Synthesis And Processing Of GAG, GAGPOL Polyproteins / host cell nuclear membrane / 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 / positive regulation of T cell mediated immune response to tumor cell / 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 memory T cell differentiation / positive regulation of monocyte differentiation / CD4 receptor binding / inflammatory response to antigenic stimulus / positive regulation of kinase activity / integrase activity / Integration of viral DNA into host genomic DNA / Autointegration results in viral DNA circles / intermediate filament / transport vesicle membrane / T cell receptor complex / polysaccharide binding / T-helper 1 type immune response / Minus-strand DNA synthesis / Plus-strand DNA synthesis / 2-LTR circle formation / Uncoating of the HIV Virion / viral budding via host ESCRT complex / Translocation of ZAP-70 to Immunological synapse / Phosphorylation of CD3 and TCR zeta chains / Vpr-mediated nuclear import of PICs / Early Phase of HIV Life Cycle / Integration of provirus / positive regulation of insulin secretion involved in cellular response to glucose stimulus / APOBEC3G mediated resistance to HIV-1 infection / humoral immune response / macrophage differentiation / negative regulation of type II interferon production / Generation of second messenger molecules / immunological synapse / PD-1 signaling / epidermis development / Binding and entry of HIV virion / T cell receptor binding / negative regulation of T cell proliferation / detection of bacterium / negative regulation of inflammatory response to antigenic stimulus / viral life cycle / Membrane binding and targetting of GAG proteins / MHC class II antigen presentation / trans-Golgi network membrane / lumenal side of endoplasmic reticulum membrane / protein tetramerization / response to bacterium / HIV-1 retropepsin / symbiont-mediated activation of host apoptosis / Assembly Of The HIV Virion / clathrin-coated endocytic vesicle membrane / retroviral ribonuclease H / exoribonuclease H / ER to Golgi transport vesicle membrane / Budding and maturation of HIV virion / exoribonuclease H activity / protein processing / structural constituent of cytoskeleton / cognition / host multivesicular body / peptide antigen assembly with MHC class II protein complex / MHC class II protein complex / viral genome integration into host DNA / RNA-directed DNA polymerase / positive regulation of T cell mediated cytotoxicity / establishment of integrated proviral latency / viral penetration into host nucleus / RNA stem-loop binding / symbiont-mediated suppression of host gene expression / peptide antigen binding / antigen processing and presentation of exogenous peptide antigen via MHC class II / endocytic vesicle membrane / RNA-directed DNA polymerase activity / Interferon gamma signaling / positive regulation of immune response / host cell / positive regulation of T cell activation / RNA-DNA hybrid ribonuclease activity / Transferases; Transferring phosphorus-containing groups; Nucleotidyltransferases / Downstream TCR signaling / MHC class II protein complex binding / late endosome membrane / peptidase activity / T cell receptor signaling pathway / early endosome membrane / viral nucleocapsid / DNA recombination / positive regulation of canonical NF-kappaB signal transduction / adaptive immune response Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Farenc, C. / Gras, S. / Rossjohn, J. | ||||||
![]() | ![]() Title: CD4+T cell-mediated HLA class II cross-restriction in HIV controllers. Authors: Galperin, M. / Farenc, C. / Mukhopadhyay, M. / Jayasinghe, D. / Decroos, A. / Benati, D. / Tan, L.L. / Ciacchi, L. / Reid, H.H. / Rossjohn, J. / Chakrabarti, L.A. / Gras, S. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 186.4 KB | Display | ![]() |
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PDB format | ![]() | 145.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 6cphC ![]() 6cplC ![]() 6cpnC ![]() 6cpoC ![]() 6cqjC ![]() 6cqlC ![]() 6cqqC ![]() 6cqrC ![]() 1kgcS ![]() 4mdoS 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
-HLA class II histocompatibility antigen, ... , 2 types, 2 molecules AB
#1: Protein | Mass: 21185.930 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
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#2: Protein | Mass: 22246.582 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
-Protein , 2 types, 2 molecules DE
#4: Protein | Mass: 22801.225 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
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#5: Protein | Mass: 27984.145 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
-Protein/peptide / Sugars , 2 types, 3 molecules C![](data/chem/img/NAG.gif)
![](data/chem/img/NAG.gif)
#3: Protein/peptide | Mass: 1600.797 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
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#6: Sugar |
-Non-polymers , 4 types, 139 molecules ![](data/chem/img/SO4.gif)
![](data/chem/img/CL.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/CL.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/HOH.gif)
#7: Chemical | ChemComp-SO4 / #8: Chemical | #9: Chemical | ChemComp-MG / | #10: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.84 Å3/Da / Density % sol: 56.69 % |
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Crystal grow | Temperature: 295 K / Method: vapor diffusion, hanging drop / Details: MgCl, Am SO4,PEG 3350 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Apr 1, 2016 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.984 Å / Relative weight: 1 |
Reflection | Resolution: 2.5→45.96 Å / Num. obs: 38652 / % possible obs: 100 % / Redundancy: 9.9 % / Biso Wilson estimate: 55.81 Å2 / Rpim(I) all: 0.056 / Net I/σ(I): 13.4 |
Reflection shell | Resolution: 2.5→2.6 Å / Num. unique obs: 4320 / Rpim(I) all: 0.415 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 4MDO, 1KGC Resolution: 2.5→42.48 Å / Cor.coef. Fo:Fc: 0.9347 / Cor.coef. Fo:Fc free: 0.902 / SU R Cruickshank DPI: 0.384 / Cross valid method: THROUGHOUT / σ(F): 0 / SU R Blow DPI: 0.385 / SU Rfree Blow DPI: 0.261 / SU Rfree Cruickshank DPI: 0.264
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Displacement parameters | Biso mean: 50.62 Å2
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Refine analyze | Luzzati coordinate error obs: 0.336 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: 1 / Resolution: 2.5→42.48 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.5→2.57 Å / Total num. of bins used: 19
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