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Open data
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Basic information
Entry | Database: PDB / ID: 4udt | ||||||
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Title | T cell receptor (TRAV22,TRBV7-9) structure | ||||||
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Function / homology | ![]() alpha-beta T cell receptor complex / ![]() ![]() ![]() ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Rodstrom, K.E.J. / Regenthal, P. / Lindkvist-Petersson, K. | ||||||
![]() | ![]() Title: Structure of Staphylococcal Enterotoxin E in Complex with Tcr Defines the Role of Tcr Loop Positioning in Superantigen Recognition. Authors: Rodstrom, K.E.J. / Regenthal, P. / Lindkvist-Petersson, K. | ||||||
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 202.6 KB | Display | ![]() |
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PDB format | ![]() | 162.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 4uduC ![]() 2dx9S ![]() 2ialS C: citing same article ( 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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Unit cell |
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Components
#1: Protein | Mass: 22812.125 Da / Num. of mol.: 1 Fragment: VARIABLE DOMAIN TRAV22, RESIDUES 1-112, CONSTANT DOMAIN TRAC1, RESIDUES 2-95 Mutation: YES Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() ![]() |
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#2: Protein | Mass: 27765.832 Da / Num. of mol.: 1 Fragment: VARIABLE DOMAIN TRBV7-9, RESIDUES 20-115, CONSTANT DOMAIN TRBC2, RESIDUES 1-129 Mutation: YES Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() ![]() |
#3: Chemical | ChemComp-GOL / ![]() |
#4: Water | ChemComp-HOH / ![]() |
Sequence details | THE STRUCTURE CONTAINS EXTRACELLULAR TCR ALPHA VARIABLE AND CONSTANT DOMAINS. DATABASE REFERENCE IS ...THE STRUCTURE CONTAINS EXTRACELLU |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.05 Å3/Da / Density % sol: 40 % Description: TRAV, TRAC, TRBC DOMAINS FROM 2IAL. TRBV DOMAIN FROM 2DX9. |
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Crystal grow![]() | pH: 8.5 Details: 22% W/V PEG 2000 MME, 0.1 M NH4CL PH 8.5, 0.1 M NACL |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Feb 23, 2013 / Details: TOROIDAL MIRRORS |
Radiation | Monochromator: SI(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | Resolution: 1.34→39.9 Å / Num. obs: 87661 / % possible obs: 97.1 % / Observed criterion σ(I): 2 / Redundancy: 3 % / Biso Wilson estimate: 25.46 Å2 / Rmerge(I) obs: 0.06 / Net I/σ(I): 20.2 |
Reflection shell | Resolution: 1.34→1.43 Å / Redundancy: 2.2 % / Rmerge(I) obs: 0.7 / Mean I/σ(I) obs: 3.5 / % possible all: 89.5 |
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Processing
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Refinement | Method to determine structure![]() ![]() Starting model: 2IAL, 2DX9 Resolution: 1.35→39.91 Å / Cor.coef. Fo:Fc: 0.977 / Cor.coef. Fo:Fc free: 0.966 / SU B: 2.249 / SU ML: 0.043 / Cross valid method: THROUGHOUT / ESU R: 0.063 / ESU R Free: 0.059 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. INITIAL REFINEMENT IN BUSTER 2.10.0 AND CNS 1.3
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 24.77 Å2
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Refinement step | Cycle: LAST / Resolution: 1.35→39.91 Å
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Refine LS restraints |
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