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Yorodumi- PDB-6fxn: Crystal structure of human BAFF in complex with Fab fragment of a... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 6fxn | |||||||||
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| Title | Crystal structure of human BAFF in complex with Fab fragment of anti-BAFF antibody belimumab | |||||||||
Components |
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Keywords | IMMUNE SYSTEM / Immunology / B cell / cytokine / BAFF / antibody / Proteros | |||||||||
| Function / homology | Function and homology informationB cell costimulation / positive regulation of germinal center formation / TNFs bind their physiological receptors / TNF receptor superfamily (TNFSF) members mediating non-canonical NF-kB pathway / transitional one stage B cell differentiation / tumor necrosis factor receptor binding / germinal center formation / skin development / B cell homeostasis / B cell proliferation ...B cell costimulation / positive regulation of germinal center formation / TNFs bind their physiological receptors / TNF receptor superfamily (TNFSF) members mediating non-canonical NF-kB pathway / transitional one stage B cell differentiation / tumor necrosis factor receptor binding / germinal center formation / skin development / B cell homeostasis / B cell proliferation / T cell proliferation / T cell costimulation / positive regulation of B cell proliferation / positive regulation of T cell proliferation / cytokine activity / tumor necrosis factor-mediated signaling pathway / TNFR2 non-canonical NF-kB pathway / receptor ligand activity / signaling receptor binding / focal adhesion / intracellular membrane-bounded organelle / perinuclear region of cytoplasm / signal transduction / extracellular space / extracellular region / membrane / plasma membrane / cytoplasm Similarity search - Function | |||||||||
| Biological species | Homo sapiens (human) | |||||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.9 Å | |||||||||
Authors | Lammens, A. / Maskos, K. / Willen, L. / Jiang, X. / Schneider, P. | |||||||||
Citation | Journal: Nat Commun / Year: 2018Title: A loop region of BAFF controls B cell survival and regulates recognition by different inhibitors. Authors: Vigolo, M. / Chambers, M.G. / Willen, L. / Chevalley, D. / Maskos, K. / Lammens, A. / Tardivel, A. / Das, D. / Kowalczyk-Quintas, C. / Schuepbach-Mallepell, S. / Smulski, C.R. / Eslami, M. / ...Authors: Vigolo, M. / Chambers, M.G. / Willen, L. / Chevalley, D. / Maskos, K. / Lammens, A. / Tardivel, A. / Das, D. / Kowalczyk-Quintas, C. / Schuepbach-Mallepell, S. / Smulski, C.R. / Eslami, M. / Rolink, A. / Hummler, E. / Samy, E. / Fomekong Nanfack, Y. / Mackay, F. / Liao, M. / Hess, H. / Jiang, X. / Schneider, P. | |||||||||
| History |
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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 | 6fxn.cif.gz | 1.3 MB | Display | PDBx/mmCIF format |
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| PDB format | pdb6fxn.ent.gz | 1.1 MB | Display | PDB format |
| PDBx/mmJSON format | 6fxn.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/fx/6fxn ftp://data.pdbj.org/pub/pdb/validation_reports/fx/6fxn | HTTPS FTP |
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-Related structure data
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Links
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Assembly
| Deposited unit | ![]()
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| 1 | ![]()
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| 2 | ![]()
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| Unit cell |
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Components
| #1: Protein | Mass: 18394.908 Da / Num. of mol.: 6 / Mutation: H218A Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human)Gene: TNFSF13B, BAFF, BLYS, TALL1, TNFSF20, ZTNF4, UNQ401/PRO738 Production host: ![]() #2: Antibody | Mass: 23704.645 Da / Num. of mol.: 6 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: ![]() #3: Antibody | Mass: 22764.932 Da / Num. of mol.: 6 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: ![]() #4: 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: 3.26 Å3/Da / Density % sol: 62.29 % |
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| Crystal grow | Temperature: 293 K / Method: vapor diffusion / Details: 9% (w/v) PEG4000, 0.1 M MgCl2, 0.1 M HEPES pH 7.5 |
-Data collection
| Diffraction | Mean temperature: 100 K |
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| Diffraction source | Source: SYNCHROTRON / Site: SLS / Beamline: X06SA / Wavelength: 1 Å |
| Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Apr 21, 2016 |
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
| Reflection | Resolution: 2.9→138.11 Å / Num. obs: 109365 / % possible obs: 98.7 % / Redundancy: 3.36 % / Net I/σ(I): 11.24 |
| Reflection shell | Resolution: 2.9→3.15 Å / Mean I/σ(I) obs: 3.05 / Num. unique obs: 23126 / % possible all: 95.4 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: 1KD7 , 7FAB Resolution: 2.9→138.11 Å / Cor.coef. Fo:Fc: 0.934 / Cor.coef. Fo:Fc free: 0.907 / SU B: 31.652 / SU ML: 0.269 / Cross valid method: THROUGHOUT / ESU R: 1.124 / ESU R Free: 0.328 / 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: 59.251 Å2
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| Refinement step | Cycle: 1 / Resolution: 2.9→138.11 Å
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| Refine LS restraints |
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Homo sapiens (human)
X-RAY DIFFRACTION
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