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Yorodumi- PDB-2wlc: Crystallographic analysis of the polysialic acid O-acetyltransfer... -
+Open data
-Basic information
Entry | Database: PDB / ID: 2wlc | ||||||
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Title | Crystallographic analysis of the polysialic acid O-acetyltransferase OatWY | ||||||
Components | POLYSIALIC ACID O-ACETYLTRANSFERASE | ||||||
Keywords | TRANSFERASE / ENZYME / ACETYLTRANSFERASE / LEFT-HANDED BETA HELIX | ||||||
Function / homology | Function and homology information polysialic-acid O-acetyltransferase activity / protein homotrimerization / Transferases; Acyltransferases; Transferring groups other than aminoacyl groups Similarity search - Function | ||||||
Biological species | NEISSERIA MENINGITIDIS SEROGROUP Y (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.95 Å | ||||||
Authors | Lee, H.J. / Rakic, B. / Gilbert, M. / Wakarchuk, W.W. / Withers, S.G. / Strynadka, N.C.J. | ||||||
Citation | Journal: J.Biol.Chem. / Year: 2009 Title: Structural and Kinetic Characterizations of the Polysialic Acid O-Acetyltransferase Oatwy from Neisseria Meningitidis. Authors: Lee, H.J. / Rakic, B. / Gilbert, M. / Wakarchuk, W.W. / Withers, S.G. / Strynadka, N.C.J. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2wlc.cif.gz | 59.1 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2wlc.ent.gz | 49.9 KB | Display | PDB format |
PDBx/mmJSON format | 2wlc.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/wl/2wlc ftp://data.pdbj.org/pub/pdb/validation_reports/wl/2wlc | 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: 23731.191 Da / Num. of mol.: 1 / Mutation: YES Source method: isolated from a genetically manipulated source Details: LEFT-HANDED BETA HELIX Source: (gene. exp.) NEISSERIA MENINGITIDIS SEROGROUP Y (bacteria) Strain: 406Y / Plasmid: PET-28 / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): DE3 / References: UniProt: Q93S40 | ||||||||
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#2: Chemical | #3: Chemical | ChemComp-EDO / #4: Chemical | ChemComp-PO4 / #5: Water | ChemComp-HOH / | Compound details | ENGINEERED | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 3.5 Å3/Da / Density % sol: 65 % Description: STARTING MODEL WAS ONE OF MY NAI SOAKING SIRAS STRUCTURES. |
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Crystal grow | pH: 4.6 Details: 100 MM SODIUM ACETATE TRIHYDRATE, PH 4.6, 1.0 M AMMONIUM PHOSPHATE MONOBASIC, 100 MM LITHIUM SULFATE MONOHYDRATE |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ALS / Beamline: 8.2.2 / Wavelength: 1 |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Oct 24, 2007 / Details: MIRRORS |
Radiation | Monochromator: DOUBLE CRYSTAL, SI(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.95→40 Å / Num. obs: 25297 / % possible obs: 100 % / Observed criterion σ(I): 10 / Redundancy: 46.9 % / Rmerge(I) obs: 0.09 / Net I/σ(I): 68 |
Reflection shell | Highest resolution: 1.95 Å / Redundancy: 47.6 % / Rmerge(I) obs: 0.45 / Mean I/σ(I) obs: 10.8 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: IN-HOUSE STRUCTURE Resolution: 1.95→40 Å / Cor.coef. Fo:Fc: 0.948 / Cor.coef. Fo:Fc free: 0.93 / SU B: 4.878 / SU ML: 0.065 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / ESU R: 0.118 / ESU R Free: 0.118 / 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: 11.03 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.95→40 Å
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Refine LS restraints |
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