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- PDB-7quv: Crystal structure of human Calprotectin (S100A8/S100A9) in comple... -
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Open data
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Basic information
Entry | Database: PDB / ID: 7quv | ||||||
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Title | Crystal structure of human Calprotectin (S100A8/S100A9) in complex with Peptide 3 | ||||||
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![]() | METAL BINDING PROTEIN | ||||||
Function / homology | ![]() S100A9 complex / regulation of integrin biosynthetic process / sequestering of zinc ion / calprotectin complex / neutrophil aggregation / positive regulation of peptide secretion / regulation of respiratory burst involved in inflammatory response / modulation of process of another organism / autocrine signaling / Toll-like receptor 4 binding ...S100A9 complex / regulation of integrin biosynthetic process / sequestering of zinc ion / calprotectin complex / neutrophil aggregation / positive regulation of peptide secretion / regulation of respiratory burst involved in inflammatory response / modulation of process of another organism / autocrine signaling / Toll-like receptor 4 binding / chronic inflammatory response / peptidyl-cysteine S-trans-nitrosylation / Metal sequestration by antimicrobial proteins / peptide secretion / leukocyte migration involved in inflammatory response / RAGE receptor binding / Regulation of TLR by endogenous ligand / astrocyte development / MyD88 deficiency (TLR2/4) / arachidonic acid binding / intermediate filament cytoskeleton / IRAK4 deficiency (TLR2/4) / MyD88:MAL(TIRAP) cascade initiated on plasma membrane / response to zinc ion / regulation of toll-like receptor signaling pathway / regulation of cytoskeleton organization / peptidyl-cysteine S-nitrosylation / antioxidant activity / RHO GTPases Activate NADPH Oxidases / endothelial cell migration / defense response to fungus / positive regulation of intrinsic apoptotic signaling pathway / neutrophil chemotaxis / autophagy / positive regulation of neuron projection development / positive regulation of inflammatory response / antimicrobial humoral immune response mediated by antimicrobial peptide / activation of cysteine-type endopeptidase activity involved in apoptotic process / calcium-dependent protein binding / cell-cell signaling / positive regulation of NF-kappaB transcription factor activity / ER-Phagosome pathway / positive regulation of cell growth / microtubule binding / secretory granule lumen / response to ethanol / collagen-containing extracellular matrix / response to lipopolysaccharide / cytoskeleton / defense response to bacterium / inflammatory response / innate immune response / apoptotic process / calcium ion binding / Neutrophil degranulation / extracellular space / zinc ion binding / extracellular exosome / extracellular region / nucleus / plasma membrane / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | ![]() synthetic construct (others) | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Diaz-Perlas, C. / Heinis, C. / Pojer, F. / Lau, K. | ||||||
Funding support | ![]()
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![]() | ![]() Title: High-affinity peptides developed against calprotectin and their application as synthetic ligands in diagnostic assays. Authors: Diaz-Perlas, C. / Ricken, B. / Farrera-Soler, L. / Guschin, D. / Pojer, F. / Lau, K. / Gerhold, C.B. / Heinis, C. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 77.5 KB | Display | ![]() |
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PDB format | ![]() | 46 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 865.4 KB | Display | ![]() |
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Full document | ![]() | 865.8 KB | Display | |
Data in XML | ![]() | 11.9 KB | Display | |
Data in CIF | ![]() | 16 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4ggfS S: Starting model for refinement |
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Similar structure data | Similarity search - Function & homology ![]() |
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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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Components
-Protein S100- ... , 2 types, 2 molecules BA
#1: Protein | Mass: 14131.985 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Protein | Mass: 10991.629 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
-Protein/peptide , 1 types, 1 molecules C
#3: Protein/peptide | Mass: 2115.327 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) |
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-Non-polymers , 10 types, 102 molecules ![](data/chem/img/CA.gif)
![](data/chem/img/NI.gif)
![](data/chem/img/PGE.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/NA.gif)
![](data/chem/img/K.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/F3U.gif)
![](data/chem/img/NH2.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/NI.gif)
![](data/chem/img/PGE.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/NA.gif)
![](data/chem/img/K.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/F3U.gif)
![](data/chem/img/NH2.gif)
![](data/chem/img/HOH.gif)
#4: Chemical | #5: Chemical | ChemComp-NI / | #6: Chemical | ChemComp-PGE / | #7: Chemical | ChemComp-GOL / | #8: Chemical | ChemComp-NA / | #9: Chemical | ChemComp-K / | #10: Chemical | ChemComp-EDO / | #11: Chemical | ChemComp-F3U / | #12: Chemical | ChemComp-NH2 / | #13: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.03 Å3/Da / Density % sol: 39.55 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 6 Details: 0.1 M MIB (Sodium malonate dibasic monohydrate, Imidazole, Boric acid), 25% w/v PEG 1500, pH 6.0 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Jun 18, 2021 |
Radiation | Monochromator: M / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.85→43.98 Å / Num. obs: 35628 / % possible obs: 97.64 % / Redundancy: 10.5 % / Biso Wilson estimate: 25.62 Å2 / CC1/2: 1 / CC star: 1 / Net I/σ(I): 21.68 |
Reflection shell | Resolution: 1.85→1.96 Å / Num. unique obs: 2772 / Rrim(I) all: 0.797 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 4GGF Resolution: 1.85→43.98 Å / SU ML: 0.2778 / Cross valid method: FREE R-VALUE / σ(F): 1.33 / Phase error: 38.364 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 37.6 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.85→43.98 Å
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Refine LS restraints |
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LS refinement shell |
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