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Yorodumi- PDB-3bzf: The human non-classical major histocompatibility complex molecule... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3bzf | ||||||
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Title | The human non-classical major histocompatibility complex molecule HLA-E | ||||||
Components |
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Keywords | IMMUNE SYSTEM / MHC fold / Glycoprotein / Immune response / Membrane / MHC I / Polymorphism / Transmembrane / Disease mutation / Glycation / Immunoglobulin domain / Pyrrolidone carboxylic acid / Secreted / Host-virus interaction / Ubl conjugation | ||||||
Function / homology | Function and homology information positive regulation of antibody-dependent cellular cytotoxicity / regulation of natural killer cell mediated immunity / positive regulation of TRAIL production / antigen processing and presentation of exogenous peptide antigen via MHC class Ib / MHC class Ib protein complex / positive regulation of natural killer cell mediated immunity / positive regulation of natural killer cell cytokine production / natural killer cell tolerance induction / natural killer cell lectin-like receptor binding / negative regulation of natural killer cell activation ...positive regulation of antibody-dependent cellular cytotoxicity / regulation of natural killer cell mediated immunity / positive regulation of TRAIL production / antigen processing and presentation of exogenous peptide antigen via MHC class Ib / MHC class Ib protein complex / positive regulation of natural killer cell mediated immunity / positive regulation of natural killer cell cytokine production / natural killer cell tolerance induction / natural killer cell lectin-like receptor binding / negative regulation of natural killer cell activation / positive regulation of natural killer cell activation / negative regulation of natural killer cell mediated cytotoxicity / positive regulation of natural killer cell mediated cytotoxicity / positive regulation of interleukin-13 production / positive regulation of natural killer cell proliferation / positive regulation of immunoglobulin production / positive regulation of CD8-positive, alpha-beta T cell activation / CD8-positive, alpha-beta T cell activation / positive regulation of CD8-positive, alpha-beta T cell proliferation / positive regulation of interleukin-4 production / MHC class I protein binding / TAP binding / protection from natural killer cell mediated cytotoxicity / beta-2-microglobulin binding / T cell receptor binding / negative regulation of T cell proliferation / secretory granule membrane / positive regulation of ferrous iron binding / positive regulation of transferrin receptor binding / positive regulation of receptor binding / early endosome lumen / Nef mediated downregulation of MHC class I complex cell surface expression / negative regulation of receptor binding / DAP12 interactions / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-independent / antigen processing and presentation of endogenous peptide antigen via MHC class Ib / cellular response to iron ion / Endosomal/Vacuolar pathway / lumenal side of endoplasmic reticulum membrane / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / cellular response to iron(III) ion / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / negative regulation of forebrain neuron differentiation / regulation of erythrocyte differentiation / peptide antigen assembly with MHC class I protein complex / ER to Golgi transport vesicle membrane / regulation of iron ion transport / response to molecule of bacterial origin / MHC class I peptide loading complex / HFE-transferrin receptor complex / T cell mediated cytotoxicity / antigen processing and presentation of endogenous peptide antigen via MHC class I / positive regulation of T cell cytokine production / MHC class I protein complex / multicellular organismal-level iron ion homeostasis / negative regulation of neurogenesis / positive regulation of receptor-mediated endocytosis / peptide antigen assembly with MHC class II protein complex / MHC class II protein complex / cellular response to nicotine / positive regulation of T cell mediated cytotoxicity / specific granule lumen / recycling endosome membrane / phagocytic vesicle membrane / peptide antigen binding / positive regulation of cellular senescence / negative regulation of epithelial cell proliferation / antigen processing and presentation of exogenous peptide antigen via MHC class II / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / Interferon gamma signaling / positive regulation of immune response / positive regulation of tumor necrosis factor production / Modulation by Mtb of host immune system / positive regulation of T cell activation / Interferon alpha/beta signaling / sensory perception of smell / negative regulation of neuron projection development / positive regulation of protein binding / tertiary granule lumen / DAP12 signaling / MHC class II protein complex binding / late endosome membrane / iron ion transport / antibacterial humoral response / ER-Phagosome pathway / early endosome membrane / T cell differentiation in thymus / protein refolding / protein homotetramerization / intracellular iron ion homeostasis / adaptive immune response / amyloid fibril formation / learning or memory / defense response to Gram-positive bacterium / immune response / Amyloid fiber formation / endoplasmic reticulum lumen / external side of plasma membrane / Golgi membrane / lysosomal membrane Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.5 Å | ||||||
Authors | Hoare, H.L. / Sullivan, L.C. / Ely, L.K. / Beddoe, T. / Henderson, K.N. / Lin, J. / Clements, C.S. / Reid, H.H. / Brooks, A.G. / Rossjohn, J. | ||||||
Citation | Journal: J.Mol.Biol. / Year: 2008 Title: Subtle changes in peptide conformation profoundly affect recognition of the non-classical MHC class I molecule HLA-E by the CD94-NKG2 natural killer cell receptors Authors: Hoare, H.L. / Sullivan, L.C. / Clements, C.S. / Ely, L.K. / Beddoe, T. / Henderson, K.N. / Lin, J. / Reid, H.H. / Brooks, A.G. / Rossjohn, J. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3bzf.cif.gz | 171.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3bzf.ent.gz | 135.4 KB | Display | PDB format |
PDBx/mmJSON format | 3bzf.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/bz/3bzf ftp://data.pdbj.org/pub/pdb/validation_reports/bz/3bzf | HTTPS FTP |
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-Related structure data
Related structure data | 3bzeC 1mheS 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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1 |
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2 |
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Unit cell |
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-Components
#1: Protein | Mass: 31924.148 Da / Num. of mol.: 2 / Fragment: residues 1-276 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: Escherichia coli (E. coli) / References: UniProt: P13747 #2: Protein | Mass: 11506.874 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: Escherichia coli (E. coli) / References: UniProt: P61769 #3: Protein/peptide | Mass: 984.279 Da / Num. of mol.: 2 / Source method: obtained synthetically / Details: This sequence occurs naturally in humans. / References: UniProt: P10321 #4: Water | ChemComp-HOH / | |
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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: 2.65 Å3/Da / Density % sol: 53.51 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 7.3 Details: 19% PEG 3350, 0.3M NaCl, 0.1M Tris, pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 14-BM-C |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Relative weight: 1 |
Reflection | Resolution: 2.5→50 Å / Num. obs: 32033 / Rmerge(I) obs: 0.098 / Net I/σ(I): 12.2 |
Reflection shell | Resolution: 2.5→2.565 Å / Rmerge(I) obs: 0.344 / Mean I/σ(I) obs: 2.7 / Num. unique all: 2065 |
-Processing
Software | Name: REFMAC / Version: 5.2.0019 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1MHE Resolution: 2.5→29.6 Å / Cor.coef. Fo:Fc: 0.939 / Cor.coef. Fo:Fc free: 0.888 / SU B: 11.12 / SU ML: 0.239 / Cross valid method: THROUGHOUT / ESU R: 0.633 / ESU R Free: 0.319 / 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: 1.2 Å / Solvent model: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 30.031 Å2
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Refinement step | Cycle: LAST / Resolution: 2.5→29.6 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.5→2.565 Å / Total num. of bins used: 20
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