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Open data
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Basic information
Entry | Database: PDB / ID: 1kb5 | ||||||
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Title | MURINE T-CELL RECEPTOR VARIABLE DOMAIN/FAB COMPLEX | ||||||
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![]() | COMPLEX (IMMUNOGLOBULIN/RECEPTOR) / T-CELL RECEPTOR / STRAND SWITCH / FAB / ANTICLONOTYPIC / (IMMUNOGLOBULIN/RECEPTOR) / COMPLEX (IMMUNOGLOBULIN-RECEPTOR) COMPLEX | ||||||
Function / homology | ![]() positive regulation of B cell activation / humoral immune response mediated by circulating immunoglobulin / early endosome to late endosome transport / phagocytosis, recognition / positive regulation of type IIa hypersensitivity / regulation of proteolysis / positive regulation of type I hypersensitivity / antibody-dependent cellular cytotoxicity / T cell receptor complex / phagocytosis, engulfment ...positive regulation of B cell activation / humoral immune response mediated by circulating immunoglobulin / early endosome to late endosome transport / phagocytosis, recognition / positive regulation of type IIa hypersensitivity / regulation of proteolysis / positive regulation of type I hypersensitivity / antibody-dependent cellular cytotoxicity / T cell receptor complex / phagocytosis, engulfment / endosome to lysosome transport / positive regulation of endocytosis / antigen processing and presentation / immunoglobulin mediated immune response / positive regulation of phagocytosis / immunoglobulin complex, circulating / immunoglobulin receptor binding / multivesicular body / B cell differentiation / complement activation, classical pathway / antigen binding / response to bacterium / peptide antigen binding / positive regulation of immune response / antibacterial humoral response / adaptive immune response / blood microparticle / extracellular exosome / extracellular region / plasma membrane Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Housset, D. / Mazza, G. / Gregoire, C. / Piras, C. / Malissen, B. / Fontecilla-Camps, J.C. | ||||||
![]() | ![]() Title: The three-dimensional structure of a T-cell antigen receptor V alpha V beta heterodimer reveals a novel arrangement of the V beta domain. Authors: Housset, D. / Mazza, G. / Gregoire, C. / Piras, C. / Malissen, B. / Fontecilla-Camps, J.C. #1: ![]() Title: An Alphabeta T Cell Receptor Structure at 2.5 A and its Orientation in the Tcr-Mhc Complex Authors: Garcia, K.C. / Degano, M. / Stanfield, R.L. / Brunmark, A. / Jackson, M.R. / Peterson, P.A. / Teyton, L. / Wilson, I.A. #2: ![]() Title: Structure of the Complex between Human T-Cell Receptor, Viral Peptide and Hla-A2 Authors: Garboczi, D.N. / Ghosh, P. / Utz, U. / Fan, Q.R. / Biddison, W.E. / Wiley, D.C. #3: ![]() Title: Crystal Structure of the Beta Chain of a T Cell Antigen Receptor Authors: Bentley, G.A. / Boulot, G. / Karjalainen, K. / Mariuzza, R.A. #4: ![]() Title: Crystal Structure of the V Alpha Domain of a T Cell Antigen Receptor Authors: Fields, B.A. / Ober, B. / Malchiodi, E.L. / Lebedeva, M.I. / Braden, B.C. / Ysern, X. / Kim, J.K. / Shao, X. / Ward, E.S. / Mariuzza, R.A. #5: ![]() Title: Engineered Secreted T-Cell Receptor Alpha Beta Heterodimers Authors: Gregoire, C. / Rebai, N. / Schweisguth, F. / Necker, A. / Mazza, G. / Auphan, N. / Millward, A. / Schmitt-Verhulst, A.M. / Malissen, B. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 144.1 KB | Display | ![]() |
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PDB format | ![]() | 114.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 462.2 KB | Display | ![]() |
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Full document | ![]() | 517.4 KB | Display | |
Data in XML | ![]() | 34.8 KB | Display | |
Data in CIF | ![]() | 48.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related 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: 12809.139 Da / Num. of mol.: 1 / Fragment: FV FRAGMENT, VARIABLE DOMAIN Source method: isolated from a genetically manipulated source Details: 24 RESIDUE LINK BETWEEN VALPHA C-TERMINUS AND VBETA N-TERMINUS Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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#2: Protein | Mass: 13381.247 Da / Num. of mol.: 1 / Fragment: FV FRAGMENT, VARIABLE DOMAIN Source method: isolated from a genetically manipulated source Details: 24 RESIDUE LINK BETWEEN VALPHA C-TERMINUS AND VBETA N-TERMINUS Source: (gene. exp.) ![]() ![]() ![]() ![]() |
#3: Antibody | Mass: 23624.062 Da / Num. of mol.: 1 / Fragment: FAB / Source method: isolated from a natural source / Details: CLEAVED BY PAPAIN / Source: (natural) ![]() ![]() |
#4: Antibody | Mass: 23686.391 Da / Num. of mol.: 1 / Fragment: FAB / Source method: isolated from a natural source / Details: CLEAVED BY PAPAIN / Source: (natural) ![]() ![]() |
#5: Water | ChemComp-HOH / |
Sequence details | THE TCR FV FRAGMENT AND THE VARIABLE REGIONS OF THE FAB DESIRE-1 HAVE BEEN NUMBERED AS DESCRIBED IN ...THE TCR FV FRAGMENT AND THE VARIABLE REGIONS OF THE FAB DESIRE-1 HAVE BEEN NUMBERED AS DESCRIBED IN KABAT ET AL., 1991. A FEW DISORDERED |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.5 Å3/Da / Density % sol: 54.18 % | ||||||||||||||||||||||||||||||
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Crystal grow | pH: 7.2 Details: 15% PEG6000, 100MM HEPES PH 6.9-7.5, 200MM NACL, 0.1% NAN3, pH 7.2 PH range: 6.9-7.5 | ||||||||||||||||||||||||||||||
Crystal | *PLUS | ||||||||||||||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion, hanging drop / PH range low: 7.5 / PH range high: 6.9 | ||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 120 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Detector: CCD / Date: Oct 1, 1996 / Details: MIRRORS |
Radiation | Monochromator: SI FILTER / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9786 Å / Relative weight: 1 |
Reflection | Resolution: 2.5→25 Å / Num. obs: 24517 / % possible obs: 86.7 % / Observed criterion σ(I): 0 / Redundancy: 3.1 % / Biso Wilson estimate: 76 Å2 / Rsym value: 0.086 |
Reflection shell | Resolution: 2.5→2.6 Å / Redundancy: 1.7 % / Rsym value: 0.395 / % possible all: 64.9 |
Reflection | *PLUS Observed criterion σ(F): 3 / Num. measured all: 75774 / Rmerge(I) obs: 0.086 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRIES 1VFA, 1MLB, 1FLR, 1BEC Resolution: 2.5→10 Å / σ(F): 0 Details: BULK SOLVENT CORRECTION USED R VALUE (WORKING + TEST SET) : 0.221
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Displacement parameters | Biso mean: 48.9 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.5→10 Å
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Refine LS restraints |
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Software | *PLUS Name: REFMAC / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Num. reflection all: 20232 / Num. reflection obs: 18105 / σ(F): 3 / Rfactor all: 0.221 / Rfactor obs: 0.21 / Rfactor Rfree: 0.315 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS |