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- PDB-3x0f: Crystal structure of the ectodomain of mouse CD81 large extracell... -
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Basic information
Entry | Database: PDB / ID: 3x0f | ||||||
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Title | Crystal structure of the ectodomain of mouse CD81 large extracellular loop (mCD81-LEL) | ||||||
![]() | CD81 antigen | ||||||
![]() | CELL ADHESION / helical bundle / disulfide bond / immune cell adhesion / morphology / activation / proliferation / differentiation / Membrane | ||||||
Function / homology | ![]() : / positive regulation of adaptive immune memory response / positive regulation of protein catabolic process in the vacuole / CD4-positive, alpha-beta T cell costimulation / osteoclast fusion / : / positive regulation of B cell receptor signaling pathway / myoblast fusion involved in skeletal muscle regeneration / positive regulation of inflammatory response to antigenic stimulus / positive regulation of T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell ...: / positive regulation of adaptive immune memory response / positive regulation of protein catabolic process in the vacuole / CD4-positive, alpha-beta T cell costimulation / osteoclast fusion / : / positive regulation of B cell receptor signaling pathway / myoblast fusion involved in skeletal muscle regeneration / positive regulation of inflammatory response to antigenic stimulus / positive regulation of T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell / Regulation of Complement cascade / regulation of macrophage migration / macrophage fusion / immunological synapse formation / transferrin receptor binding / positive regulation of T-helper 2 cell cytokine production / protein localization to lysosome / tetraspanin-enriched microdomain / positive regulation of B cell activation / positive regulation of protein exit from endoplasmic reticulum / MHC class II protein binding / humoral immune response mediated by circulating immunoglobulin / positive regulation of CD4-positive, alpha-beta T cell proliferation / regulation of cell motility / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / cholesterol binding / positive regulation of T cell receptor signaling pathway / plasma membrane => GO:0005886 / cellular response to low-density lipoprotein particle stimulus / immunological synapse / positive regulation of B cell proliferation / positive regulation of receptor clustering / basal plasma membrane / protein localization to plasma membrane / regulation of protein stability / receptor internalization / positive regulation of peptidyl-tyrosine phosphorylation / protein localization / integrin binding / virus receptor activity / regulation of cell population proliferation / positive regulation of cell growth / basolateral plasma membrane / vesicle / membrane => GO:0016020 / apical plasma membrane / positive regulation of cell population proliferation / positive regulation of transcription by RNA polymerase II / extracellular exosome / membrane / plasma membrane Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Zhang, M. / Cui, S. | ||||||
![]() | ![]() Title: An intramolecular bond at cluster of differentiation 81 ectodomain is important for hepatitis C virus entry. Authors: Yang, W. / Zhang, M. / Chi, X. / Liu, X. / Qin, B. / Cui, 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 | ![]() | 133.2 KB | Display | ![]() |
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PDB format | ![]() | 103.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 3x0eC ![]() 3x0gC ![]() 1g8qS 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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2 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 10280.641 Da / Num. of mol.: 2 / Fragment: large extracellular loop, UNP residues 113-202 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() #2: Chemical | ChemComp-IPA / #3: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 1.95 Å3/Da / Density % sol: 36.94 % |
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Crystal grow | Temperature: 295 K / Method: vapor diffusion, hanging drop / pH: 5.5 Details: 0.1M Sodium Citrate pH 5.5, 5% PEG 1000, 35% isopropanol, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: PSI PILATUS 6M / Detector: PIXEL / Date: Feb 10, 2014 / Details: mirrors |
Radiation | Monochromator: Bartels Monochromator Crystal Type Si (111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.00002 Å / Relative weight: 1 |
Reflection | Resolution: 1.471→44.617 Å / Num. all: 52822 / Num. obs: 52310 / % possible obs: 99 % / Observed criterion σ(F): -3 / Observed criterion σ(I): -3 / Redundancy: 3.3 % / Biso Wilson estimate: 31.568 Å2 / Rmerge(I) obs: 0.023 / Net I/σ(I): 22.63 |
Reflection shell | Resolution: 1.47→1.56 Å / Redundancy: 3.18 % / Rmerge(I) obs: 0.469 / Mean I/σ(I) obs: 2.09 / Num. unique all: 8532 / % possible all: 97.8 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 1G8Q Resolution: 1.471→36.231 Å / SU ML: 0.24 / Cross valid method: THROUGHOUT / σ(F): 1.19 / Phase error: 23.64 / Stereochemistry target values: ML Details: THE STRUCTURE FACTOR FILE CONTAINS FRIEDEL PAIRS IN F_PLUS/MINUS COLUMNS
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Solvent computation | Shrinkage radii: 0.98 Å / VDW probe radii: 1.2 Å / Solvent model: FLAT BULK SOLVENT MODEL / Bsol: 63.02 Å2 / ksol: 0.402 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 43.626 Å2
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Refinement step | Cycle: LAST / Resolution: 1.471→36.231 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 10
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