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Open data
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Basic information
Entry | Database: PDB / ID: 1mpu | ||||||
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Title | Crystal Structure of the free human NKG2D immunoreceptor | ||||||
![]() | NKG2-D type II integral membrane protein | ||||||
![]() | IMMUNE SYSTEM / C-type lectin-like domain | ||||||
Function / homology | ![]() negative regulation of natural killer cell chemotaxis / MHC class Ib receptor activity / positive regulation of natural killer cell mediated cytotoxicity / natural killer cell mediated cytotoxicity / natural killer cell activation / negative regulation of GTPase activity / MHC class I protein binding / stimulatory C-type lectin receptor signaling pathway / T cell costimulation / nitric oxide biosynthetic process ...negative regulation of natural killer cell chemotaxis / MHC class Ib receptor activity / positive regulation of natural killer cell mediated cytotoxicity / natural killer cell mediated cytotoxicity / natural killer cell activation / negative regulation of GTPase activity / MHC class I protein binding / stimulatory C-type lectin receptor signaling pathway / T cell costimulation / nitric oxide biosynthetic process / DAP12 interactions / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / positive regulation of nitric oxide biosynthetic process / positive regulation of type II interferon production / DAP12 signaling / signaling receptor activity / carbohydrate binding / cellular response to lipopolysaccharide / adaptive immune response / cell differentiation / defense response to Gram-positive bacterium / external side of plasma membrane / cell surface / signal transduction / identical protein binding / membrane / plasma membrane Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | McFarland, B.J. / Kortemme, T. / Baker, D. / Strong, R.K. | ||||||
![]() | ![]() Title: Symmetry Recognizing Asymmetry: Analysis of the Interactions between the C-Type Lectin-like Immunoreceptor NKG2D and MHC Class I-like Ligands Authors: McFarland, B.J. / Kortemme, T. / Yu, S.F. / Baker, D. / Strong, R.K. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 43.3 KB | Display | ![]() |
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PDB format | ![]() | 29.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 375.6 KB | Display | ![]() |
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Full document | ![]() | 380.7 KB | Display | |
Data in XML | ![]() | 5 KB | Display | |
Data in CIF | ![]() | 7.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1hyrS S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Details | The biological assembly is a homodimer is generated by the two-fold axis: 1/2+x, 1/2-y, 3/4-z. |
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Components
#1: Protein | Mass: 15981.102 Da / Num. of mol.: 1 / Fragment: residues 80-216 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Chemical | ChemComp-PO4 / |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.17 Å3/Da / Density % sol: 43.32 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop / pH: 9 Details: ammonium dihydrogen phosphate, bicine, ethylene glycol, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS pH: 7 / Method: vapor diffusion, sitting drop | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 200 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IV / Detector: IMAGE PLATE / Date: Dec 5, 2001 / Details: Osmics mirrors |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.5→20 Å / Num. all: 5240 / Num. obs: 5057 / % possible obs: 96.5 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 21.1 % / Rsym value: 0.066 / Net I/σ(I): 20.2 |
Reflection shell | Resolution: 2.5→2.59 Å / Mean I/σ(I) obs: 6.8 / Num. unique all: 517 / Rsym value: 0.199 / % possible all: 90.1 |
Reflection | *PLUS Highest resolution: 2.5 Å / Rmerge(I) obs: 0.066 |
Reflection shell | *PLUS % possible obs: 90.1 % / Num. unique obs: 466 / Rmerge(I) obs: 0.199 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1HYR (CHAIN A) Resolution: 2.5→20 Å / Isotropic thermal model: anisotropic / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
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Displacement parameters |
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Refine analyze | Luzzati coordinate error obs: 0.37 Å / Luzzati d res low obs: 5 Å / Luzzati sigma a obs: 0.5 Å | |||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.5→20 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.5→2.59 Å
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Refinement | *PLUS Highest resolution: 2.5 Å / Lowest resolution: 20 Å | |||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||
Displacement parameters | *PLUS | |||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Highest resolution: 2.5 Å |