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Yorodumi- PDB-5lax: Crystal structure of HLA_DRB1*04:01 in complex with alpha-enolase... -
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Basic information
| Entry | Database: PDB / ID: 5lax | ||||||
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| Title | Crystal structure of HLA_DRB1*04:01 in complex with alpha-enolase peptide 26-40 | ||||||
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Keywords | IMMUNE SYSTEM / HLA / autoimmune desease / rheumathoid arthritis / MHC class II | ||||||
| Function / homology | Function and homology informationManipulation of host energy metabolism / positive regulation of plasminogen activation / regulation of interleukin-4 production / negative regulation of hypoxia-induced intrinsic apoptotic signaling pathway / phosphopyruvate hydratase / phosphopyruvate hydratase complex / phosphopyruvate hydratase activity / regulation of interleukin-10 production / myeloid dendritic cell antigen processing and presentation / antigen processing and presentation of endogenous peptide antigen via MHC class II ...Manipulation of host energy metabolism / positive regulation of plasminogen activation / regulation of interleukin-4 production / negative regulation of hypoxia-induced intrinsic apoptotic signaling pathway / phosphopyruvate hydratase / phosphopyruvate hydratase complex / phosphopyruvate hydratase activity / 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 / positive regulation of muscle contraction / 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 / positive regulation of monocyte differentiation / Gluconeogenesis / inflammatory response to antigenic stimulus / CD4 receptor binding / canonical glycolysis / M band / Glycolysis / 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 / nuclear outer membrane / positive regulation of ATP biosynthetic process / negative regulation of type II interferon production / humoral immune response / 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 / trans-Golgi network membrane / transcription corepressor binding / glycolytic process / gluconeogenesis / lumenal side of endoplasmic reticulum membrane / RNA polymerase II transcription regulatory region sequence-specific DNA binding / 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 / negative regulation of cell growth / 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 / response to virus / DNA-binding transcription repressor activity, RNA polymerase II-specific / cognition / positive regulation of protein phosphorylation / Interferon gamma signaling / MHC class II protein complex binding / endocytic vesicle membrane / late endosome membrane / transcription corepressor activity / Downstream TCR signaling / T cell receptor signaling pathway / GTPase binding / early endosome membrane / cell cortex / 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 / immune response / cadherin binding / Golgi membrane / lysosomal membrane / external side of plasma membrane / negative regulation of DNA-templated transcription / positive regulation of DNA-templated transcription / magnesium ion binding / cell surface / negative regulation of transcription by RNA polymerase II / signal transduction / protein homodimerization activity / extracellular space / RNA binding Similarity search - Function | ||||||
| Biological species | Homo sapiens (human) | ||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.6 Å | ||||||
Authors | Dubnovitsky, A. / Kozhukh, G. / Sandalova, T. / Achour, A. | ||||||
Citation | Journal: Front Immunol / Year: 2016Title: Functional and Structural Characterization of a Novel HLA-DRB1*04:01-Restricted alpha-Enolase T Cell Epitope in Rheumatoid Arthritis. Authors: Gerstner, C. / Dubnovitsky, A. / Sandin, C. / Kozhukh, G. / Uchtenhagen, H. / James, E.A. / Ronnelid, J. / Ytterberg, A.J. / Pieper, J. / Reed, E. / Tandre, C. / Rieck, M. / Zubarev, R.A. / ...Authors: Gerstner, C. / Dubnovitsky, A. / Sandin, C. / Kozhukh, G. / Uchtenhagen, H. / James, E.A. / Ronnelid, J. / Ytterberg, A.J. / Pieper, J. / Reed, E. / Tandre, C. / Rieck, M. / Zubarev, R.A. / Ronnblom, L. / Sandalova, T. / Buckner, J.H. / Achour, A. / Malmstrom, V. | ||||||
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 5lax.cif.gz | 327.6 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb5lax.ent.gz | 267.3 KB | Display | PDB format |
| PDBx/mmJSON format | 5lax.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 5lax_validation.pdf.gz | 476.6 KB | Display | wwPDB validaton report |
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| Full document | 5lax_full_validation.pdf.gz | 481.2 KB | Display | |
| Data in XML | 5lax_validation.xml.gz | 31 KB | Display | |
| Data in CIF | 5lax_validation.cif.gz | 44.5 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/la/5lax ftp://data.pdbj.org/pub/pdb/validation_reports/la/5lax | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 5jlzSC 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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| Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: _ / Refine code: _
NCS ensembles :
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Components
| #1: Protein | Mass: 21911.750 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Details: Extracellular domain, UNP residues 26-206. ADLVPR ARE A PART OF EXPRESSION TAG Source: (gene. exp.) Homo sapiens (human) / Gene: HLA-DRA, HLA-DRA1 / Production host: ![]() #2: Protein | Mass: 23102.672 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Details: Extracellular domain, UNP residues 26-206. ADLVPR ARE A PART OF EXPRESSION TAG Source: (gene. exp.) Homo sapiens (human) / Gene: HLA-DRB1 / Production host: Escherichia coli / Strain (production host): BL21 (DE3) / Variant (production host): Star / References: UniProt: P13760, UniProt: P01911*PLUS#3: Protein/peptide | Mass: 1450.640 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: synthetic construct (others) / References: UniProt: P06733*PLUS#4: Chemical | ChemComp-MLA / | #5: Water | ChemComp-HOH / | Has protein modification | Y | |
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-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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Sample preparation
| Crystal | Density Matthews: 1.98 Å3/Da / Density % sol: 37.77 % |
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| Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 4 Details: 100 mM sodium malonate, pH 4.0, 12 to 18 percent (vol/vol) PEG3350 |
-Data collection
| Diffraction | Mean temperature: 100 K |
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| Diffraction source | Source: SYNCHROTRON / Site: BESSY / Beamline: 14.1 / Wavelength: 0.918 Å |
| Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: Apr 13, 2016 |
| Radiation | Monochromator: Si-111 crystal / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.918 Å / Relative weight: 1 |
| Reflection | Resolution: 2.6→48.2 Å / Num. obs: 138347 / % possible obs: 99.6 % / Redundancy: 5.9 % / Biso Wilson estimate: 38.6 Å2 / CC1/2: 0.989 / Net I/σ(I): 7.8 |
| Reflection shell | Resolution: 2.6→2.75 Å / Redundancy: 6 % / Mean I/σ(I) obs: 1.8 / % possible all: 98.8 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: 5JLZ Resolution: 2.6→47.56 Å / Cor.coef. Fo:Fc: 0.944 / Cor.coef. Fo:Fc free: 0.877 / SU B: 31.692 / SU ML: 0.341 / Cross valid method: THROUGHOUT / ESU R Free: 0.389 / 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: 1.2 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 44.247 Å2
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| Refinement step | Cycle: 1 / Resolution: 2.6→47.56 Å
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| Refine LS restraints |
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Homo sapiens (human)
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