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Yorodumi- PDB-3s5x: Structure of the cyanobacterial Oscillatoria Agardhii Agglutinin ... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3s5x | |||||||||
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Title | Structure of the cyanobacterial Oscillatoria Agardhii Agglutinin (OAA) in complex with a3,a6 mannopentaose | |||||||||
Components | Lectin | |||||||||
Keywords | PROTEIN BINDING / BETA BARREL LIKE PROTEIN / ANTI-HIV LECTIN / CARBOHYDRATE | |||||||||
Function / homology | Function and homology information | |||||||||
Biological species | Planktothrix agardhii (bacteria) | |||||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 1.65 Å | |||||||||
Authors | Koharudin, L.M.I. / Gronenborn, A.M. | |||||||||
Citation | Journal: Structure / Year: 2011 Title: Structural basis of the anti-HIV activity of the cyanobacterial Oscillatoria Agardhii agglutinin. Authors: Koharudin, L.M. / Gronenborn, A.M. #1: Journal: J.Biol.Chem. / Year: 2011 Title: Novel fold and carbohydrate specificity of the potent anti-HIV cyanobacterial lectin from Oscillatoria agardhii. Authors: Koharudin, L.M. / Furey, W. / Gronenborn, A.M. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3s5x.cif.gz | 46.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3s5x.ent.gz | 31.9 KB | Display | PDB format |
PDBx/mmJSON format | 3s5x.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/s5/3s5x ftp://data.pdbj.org/pub/pdb/validation_reports/s5/3s5x | HTTPS FTP |
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-Related structure data
Related structure data | 3s5vSC 3s60C 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: 14061.952 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Planktothrix agardhii (bacteria) / Gene: OAA / Plasmid: PET26B / Production host: Escherichia coli (E. coli) / Strain (production host): ROSETTA2 DE3 / References: UniProt: C0STD7, UniProt: P84330*PLUS | ||||
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#2: Polysaccharide | Source method: isolated from a genetically manipulated source #3: Sugar | #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: 2.13 Å3/Da / Density % sol: 42.14 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, sitting drop / pH: 8 Details: 2.0 M (NH4)SO4 and 0.1 M Tris-HCl (pH 8.5) with protein and 3,6-mannopentaose at molar ratios of 1:2, 1:3, or 1:4 (the protein concentration kept at 40 mg/ml), VAPOR DIFFUSION, SITTING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 93 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU FR-E SUPERBRIGHT / Wavelength: 1.54 Å |
Detector | Type: RIGAKU RAXIS IV / Detector: IMAGE PLATE / Date: Jul 1, 2010 |
Radiation | Monochromator: MIRRORS / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.54 Å / Relative weight: 1 |
Reflection | Resolution: 1.65→35.19 Å / Num. all: 13024 / Num. obs: 13024 / % possible obs: 96.4 % / Observed criterion σ(F): 3 / Observed criterion σ(I): 2 / Redundancy: 12.02 % / Rmerge(I) obs: 0.056 / Net I/σ(I): 27.5 |
Reflection shell | Resolution: 1.65→1.71 Å / Redundancy: 8.91 % / Rmerge(I) obs: 0.118 / Mean I/σ(I) obs: 13.2 / % possible all: 87.4 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 3S5V Resolution: 1.65→35.19 Å / Cor.coef. Fo:Fc: 0.964 / Cor.coef. Fo:Fc free: 0.944 / SU B: 1.847 / SU ML: 0.064 / Cross valid method: THROUGHOUT / σ(F): 1 / ESU R Free: 0.117 / 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: 1.4 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 18.374 Å2
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Refinement step | Cycle: LAST / Resolution: 1.65→35.19 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.65→1.693 Å / Total num. of bins used: 20
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