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Yorodumi- PDB-4jkw: Structure of the extracellular domain of butyrophilin BTN3A1 in c... -
+Open data
-Basic information
Entry | Database: PDB / ID: 4jkw | ||||||
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Title | Structure of the extracellular domain of butyrophilin BTN3A1 in complex with Isopentenyl pyrophosphate (IPP) | ||||||
Components | Butyrophilin subfamily 3 member A1 | ||||||
Keywords | IMMUNE SYSTEM / immunoglobulin superfamily | ||||||
Function / homology | Function and homology information Butyrophilin (BTN) family interactions / activated T cell proliferation / regulation of cytokine production / positive regulation of cytokine production / positive regulation of type II interferon production / T cell receptor signaling pathway / adaptive immune response / external side of plasma membrane / signaling receptor binding / plasma membrane Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.01 Å | ||||||
Authors | Kumar, A. / Mori, L. / De Libero, G. | ||||||
Citation | Journal: Nat.Immunol. / Year: 2013 Title: Butyrophilin 3A1 binds phosphorylated antigens and stimulates human gamma delta T cells. Authors: Vavassori, S. / Kumar, A. / Wan, G.S. / Ramanjaneyulu, G.S. / Cavallari, M. / El Daker, S. / Beddoe, T. / Theodossis, A. / Williams, N.K. / Gostick, E. / Price, D.A. / Soudamini, D.U. / ...Authors: Vavassori, S. / Kumar, A. / Wan, G.S. / Ramanjaneyulu, G.S. / Cavallari, M. / El Daker, S. / Beddoe, T. / Theodossis, A. / Williams, N.K. / Gostick, E. / Price, D.A. / Soudamini, D.U. / Voon, K.K. / Olivo, M. / Rossjohn, J. / Mori, L. / De Libero, G. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4jkw.cif.gz | 56.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4jkw.ent.gz | 45.7 KB | Display | PDB format |
PDBx/mmJSON format | 4jkw.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/jk/4jkw ftp://data.pdbj.org/pub/pdb/validation_reports/jk/4jkw | HTTPS FTP |
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-Related structure data
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 13772.517 Da / Num. of mol.: 1 / Fragment: unp residues 28-143 / Mutation: A30S Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) Gene: BT3.2, BTF3, BTF4, BTF5, BTN3A1, BTN3A2, Butyrophilin subfamily 3 member A1 Plasmid: pET22b(+)-His6 / Production host: Escherichia coli (E. coli) / Strain (production host): BL21 DE3 RIL / References: UniProt: O00481 |
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#2: Chemical | ChemComp-IPE / |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.33 Å3/Da / Density % sol: 47.3 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: 0.12 M ethylene glycols, 0.1 M buffer system 1, 30% PEG 550 MME and PEG 20.000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: NSRRC / Beamline: BL13B1 / Wavelength: 0.96422 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.96422 Å / Relative weight: 1 |
Reflection | Resolution: 2.01→21.64 Å / Num. all: 7972 / Num. obs: 7571 / % possible obs: 92.76 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 / Redundancy: 5 % / Biso Wilson estimate: 19.85 Å2 / Rmerge(I) obs: 0.091 / Net I/σ(I): 15.3 |
Reflection shell | Resolution: 2.01→2.08 Å / Redundancy: 4.1 % / Rmerge(I) obs: 0.258 / Mean I/σ(I) obs: 3.468 / % possible all: 80 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 2.01→21.64 Å / Cor.coef. Fo:Fc: 0.918 / Cor.coef. Fo:Fc free: 0.887 / SU B: 13.204 / SU ML: 0.165 / Cross valid method: THROUGHOUT / σ(I): 2 / ESU R: 0.257 / ESU R Free: 0.206 / Stereochemistry target values: MAXIMUM LIKELIHOOD / 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: 1.4 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 19.022 Å2
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Refinement step | Cycle: LAST / Resolution: 2.01→21.64 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.011→2.063 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Origin x: 9.7512 Å / Origin y: 23.9485 Å / Origin z: 70.7626 Å
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