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Yorodumi- PDB-1i8q: CRYSTAL STRUCTURE OF STREPTOCOCCUS AGALACTIAE HYALURONATE LYASE C... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1i8q | |||||||||
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Title | CRYSTAL STRUCTURE OF STREPTOCOCCUS AGALACTIAE HYALURONATE LYASE COMPLEXED WITH ENZYME PRODUCT, UNSATURATED DISACCHARIDE HYALURONAN | |||||||||
Components | HYALURONATE LYASE | |||||||||
Keywords | LYASE / beta-alpha-beta | |||||||||
Function / homology | Function and homology information hyaluronate lyase / hyaluronate lyase activity / organic substance catabolic process / carbohydrate binding / carbohydrate metabolic process / extracellular region Similarity search - Function | |||||||||
Biological species | Streptococcus agalactiae (bacteria) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.2 Å | |||||||||
Authors | Li, S. / Jedrzejas, M.J. | |||||||||
Citation | Journal: J.Biol.Chem. / Year: 2001 Title: Hyaluronan binding and degradation by Streptococcus agalactiae hyaluronate lyase. Authors: Li, S. / Jedrzejas, M.J. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1i8q.cif.gz | 180.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1i8q.ent.gz | 140.2 KB | Display | PDB format |
PDBx/mmJSON format | 1i8q.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/i8/1i8q ftp://data.pdbj.org/pub/pdb/validation_reports/i8/1i8q | HTTPS FTP |
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-Related 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: 92510.344 Da / Num. of mol.: 1 / Fragment: ENZYMATICALLY ACTIVE FRAGMENT, RESIDUES 171-984 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Streptococcus agalactiae (bacteria) / Gene: HYL / Production host: Escherichia coli (E. coli) / References: UniProt: Q53591, hyaluronate lyase | ||
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#2: Polysaccharide | Source method: isolated from a genetically manipulated source #3: 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: 2.54 Å3/Da / Density % sol: 51.49 % | ||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 6 Details: PEG 5500 MME, KSCN, CACODYLATE, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K | ||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS pH: 8 Details: Jedrzejas, M.J., (2000) Acta Crystallogr., Sect.D, 56, 460. | ||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 19-ID / Wavelength: 0.98 Å |
Detector | Detector: CCD / Date: Sep 25, 2000 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.98 Å / Relative weight: 1 |
Reflection | Resolution: 2.2→50 Å / Num. obs: 47142 / % possible obs: 98.1 % / Observed criterion σ(I): 5 / Redundancy: 14.1 % / Biso Wilson estimate: 36.296 Å2 / Rmerge(I) obs: 0.123 / Net I/σ(I): 10.5 |
Reflection | *PLUS Num. obs: 45510 / Num. measured all: 295197 |
Reflection shell | *PLUS % possible obs: 91.5 % / Rmerge(I) obs: 0.216 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: native structure of streptococcus agalactiae hyaluronate lyase Resolution: 2.2→20 Å / Cross valid method: THROUGHOUT / σ(F): 0.001 / σ(I): 0.001 / Stereochemistry target values: Engh & Huber
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Refinement step | Cycle: LAST / Resolution: 2.2→20 Å
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Software | *PLUS Name: X-PLOR / Version: 3.851 / Classification: refinement | ||||||||||||||||||||||||||||||
Refinement | *PLUS Highest resolution: 2.2 Å / Lowest resolution: 20 Å / Rfactor obs: 0.182 | ||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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