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Yorodumi- PDB-2dsw: Binding of chitin-like polysaccharides to protective signalling f... -
+Open data
-Basic information
Entry | Database: PDB / ID: 2dsw | ||||||||||||
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Title | Binding of chitin-like polysaccharides to protective signalling factor: crystal structure of the complex of signalling protein from sheep (SPS-40) with a pentasaccharide at 2.8 A resolution | ||||||||||||
Components | Chitinase-3-like protein 1 | ||||||||||||
Keywords | SIGNALING PROTEIN / SPS-40 / PENTASACCHARIDE / COMPLEX | ||||||||||||
Function / homology | Function and homology information response to interleukin-6 / activation of NF-kappaB-inducing kinase activity / chitin binding / response to tumor necrosis factor / response to mechanical stimulus / response to interleukin-1 / positive regulation of peptidyl-threonine phosphorylation / positive regulation of interleukin-8 production / lung development / positive regulation of angiogenesis ...response to interleukin-6 / activation of NF-kappaB-inducing kinase activity / chitin binding / response to tumor necrosis factor / response to mechanical stimulus / response to interleukin-1 / positive regulation of peptidyl-threonine phosphorylation / positive regulation of interleukin-8 production / lung development / positive regulation of angiogenesis / cellular response to tumor necrosis factor / carbohydrate binding / positive regulation of ERK1 and ERK2 cascade / positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction / carbohydrate metabolic process / inflammatory response / apoptotic process / perinuclear region of cytoplasm / endoplasmic reticulum / extracellular space / cytoplasm Similarity search - Function | ||||||||||||
Biological species | Ovis aries (sheep) | ||||||||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 2.8 Å | ||||||||||||
Authors | Srivastava, D.B. / Ethayathulla, A.S. / Kumar, J. / Singh, N. / Sharma, S. / Kaur, P. / Bhushan, A. / Singh, T.P. | ||||||||||||
Citation | Journal: J.Struct.Biol. / Year: 2007 Title: Carbohydrate binding properties and carbohydrate induced conformational switch in sheep secretory glycoprotein (SPS-40): crystal structures of four complexes of SPS-40 with chitin-like oligosaccharides Authors: Srivastava, D.B. / Ethayathulla, A.S. / Kumar, J. / Somvanshi, R.K. / Sharma, S. / Dey, S. / Singh, T.P. | ||||||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2dsw.cif.gz | 90.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2dsw.ent.gz | 67.2 KB | Display | PDB format |
PDBx/mmJSON format | 2dsw.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ds/2dsw ftp://data.pdbj.org/pub/pdb/validation_reports/ds/2dsw | HTTPS FTP |
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-Related structure data
Related structure data | 2dsuC 2dsvC 2g41C 2dpeS S: Starting model for refinement C: citing same article (ref.) |
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Similar 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: 40612.812 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Ovis aries (sheep) / Secretion: MILK, Mammary Gland / References: UniProt: Q6TMG6 |
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#2: Polysaccharide | alpha-D-mannopyranose-(1-4)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1- ...alpha-D-mannopyranose-(1-4)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source |
#3: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2- ...2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source |
#4: 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: 2.76 Å3/Da / Density % sol: 55.37 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 7.8 Details: 25MM TRIS-HCL, 50MM NACL, 19% ETHANOL, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |
-Data collection
Diffraction | Mean temperature: 298 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RU300 / Wavelength: 1.5418 Å |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Jul 25, 2005 / Details: MIRROR |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.8→56 Å / Num. obs: 11764 / % possible obs: 99.3 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Biso Wilson estimate: 13.5 Å2 / Rsym value: 0.095 / Net I/σ(I): 8.5 |
Reflection shell | Resolution: 2.8→2.87 Å / Mean I/σ(I) obs: 2 / Rsym value: 0.364 / % possible all: 99.8 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 2Dpe Resolution: 2.8→56 Å / Rfactor Rfree error: 0.014 / Data cutoff high absF: 1201776.67 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 23.2298 Å2 / ksol: 0.260613 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 41 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.8→56 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.8→2.97 Å / Rfactor Rfree error: 0.041 / Total num. of bins used: 6
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Xplor file |
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