+Open data
-Basic information
Entry | Database: PDB / ID: 3qb1 | ||||||
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Title | Interleukin-2 mutant D10 | ||||||
Components | Interleukin-2Interleukin 2 | ||||||
Keywords | CYTOKINE / high affinity IL-2 cytokine | ||||||
Function / homology | Function and homology information kappa-type opioid receptor binding / regulation of CD4-positive, alpha-beta T cell proliferation / regulation of T cell homeostatic proliferation / interleukin-2 receptor binding / positive regulation of plasma cell differentiation / response to tacrolimus / glycosphingolipid binding / negative regulation of lymphocyte proliferation / positive regulation of tissue remodeling / negative regulation of T-helper 17 cell differentiation ...kappa-type opioid receptor binding / regulation of CD4-positive, alpha-beta T cell proliferation / regulation of T cell homeostatic proliferation / interleukin-2 receptor binding / positive regulation of plasma cell differentiation / response to tacrolimus / glycosphingolipid binding / negative regulation of lymphocyte proliferation / positive regulation of tissue remodeling / negative regulation of T-helper 17 cell differentiation / RUNX1 and FOXP3 control the development of regulatory T lymphocytes (Tregs) / positive regulation of isotype switching to IgG isotypes / leukocyte activation involved in immune response / interleukin-2-mediated signaling pathway / natural killer cell activation / activated T cell proliferation / positive regulation of regulatory T cell differentiation / protein kinase C-activating G protein-coupled receptor signaling pathway / kinase activator activity / negative regulation of B cell apoptotic process / Interleukin-2 signaling / positive regulation of dendritic spine development / positive regulation of activated T cell proliferation / positive regulation of interleukin-17 production / positive regulation of immunoglobulin production / T cell differentiation / Interleukin receptor SHC signaling / positive regulation of B cell proliferation / positive regulation of tyrosine phosphorylation of STAT protein / extrinsic apoptotic signaling pathway in absence of ligand / negative regulation of protein phosphorylation / cytokine activity / growth factor activity / negative regulation of inflammatory response / positive regulation of inflammatory response / positive regulation of type II interferon production / cell-cell signaling / positive regulation of cytosolic calcium ion concentration / RAF/MAP kinase cascade / positive regulation of cell growth / carbohydrate binding / response to ethanol / transcription by RNA polymerase II / adaptive immune response / cell adhesion / immune response / positive regulation of cell population proliferation / negative regulation of apoptotic process / positive regulation of transcription by RNA polymerase II / extracellular space / extracellular region Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / molecular replacement / Resolution: 3.1 Å | ||||||
Authors | Levin, A.M. / Bates, D.L. / Ring, A.M. / Lin, J.T. / Su, L. / Krieg, C. / Bowman, G.R. / Novick, P. / Pande, V.S. / Khort, H.E. ...Levin, A.M. / Bates, D.L. / Ring, A.M. / Lin, J.T. / Su, L. / Krieg, C. / Bowman, G.R. / Novick, P. / Pande, V.S. / Khort, H.E. / Boyman, O. / Fathman, C.G. / Garcia, K.C. | ||||||
Citation | Journal: Nature / Year: 2012 Title: Exploiting a natural conformational switch to engineer an interleukin-2 'superkine' Authors: Levin, A.M. / Bates, D.L. / Ring, A.M. / Krieg, C. / Lin, J.T. / Su, L. / Moraga, I. / Raeber, M.E. / Bowman, G.R. / Novick, P. / Pande, V.S. / Fathman, C.G. / Boyman, O. / Garcia, K.C. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3qb1.cif.gz | 197.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3qb1.ent.gz | 160.1 KB | Display | PDB format |
PDBx/mmJSON format | 3qb1.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/qb/3qb1 ftp://data.pdbj.org/pub/pdb/validation_reports/qb/3qb1 | HTTPS FTP |
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-Related structure data
Related structure data | 3qazC 1m47S C: citing same article (ref.) S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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8 |
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Unit cell |
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Details | The biological assembly is a single chain ID |
-Components
#1: Protein | Mass: 15727.153 Da / Num. of mol.: 8 / Mutation: Q74H, L80F, R81D, L85V, I86V, I92F Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: IL2 / Plasmid: pAcGP67A / Cell line (production host): Hi5 / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: P60568 |
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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: 2.34 Å3/Da / Density % sol: 47.34 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, sitting drop / pH: 7.2 Details: 50 mM HEPES, 200 mM NaCl, 30% PEG-4000, pH 7.2, VAPOR DIFFUSION, SITTING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 200 K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: SSRL / Beamline: BL11-1 / Wavelength: 1 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Jul 11, 2010 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Monochromator: Si 111 Side scattering bent cube-root I-beam single crystal Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 3.1→50 Å / Num. all: 20383 / Num. obs: 20383 / % possible obs: 99 % / Observed criterion σ(F): 1.98 / Observed criterion σ(I): 2.01 / Redundancy: 2.2 % / Rmerge(I) obs: 0.056 / Χ2: 1.031 / Net I/σ(I): 10.5 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell |
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-Phasing
Phasing | Method: molecular replacement |
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-Processing
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: pdb entry 1M47 Resolution: 3.1→42.4 Å / Occupancy max: 1 / Occupancy min: 1 / FOM work R set: 0.7693 / SU ML: 0.39 / σ(F): 1.98 / Phase error: 30.16 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.83 Å / VDW probe radii: 1.1 Å / Solvent model: FLAT BULK SOLVENT MODEL / Bsol: 43.203 Å2 / ksol: 0.301 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 214.13 Å2 / Biso mean: 84.5827 Å2 / Biso min: 40.73 Å2
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Refinement step | Cycle: LAST / Resolution: 3.1→42.4 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: 7
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