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Yorodumi- PDB-2x63: Crystal structure of the sialyltransferase CST-II N51A in complex... -
+Open data
-Basic information
Entry | Database: PDB / ID: 2x63 | ||||||
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Title | Crystal structure of the sialyltransferase CST-II N51A in complex with CMP | ||||||
Components | ALPHA-2,3-/2,8-SIALYLTRANSFERASE | ||||||
Keywords | TRANSFERASE / GLYCOSYLTRANSFERASE / GTA | ||||||
Function / homology | Function and homology information | ||||||
Biological species | CAMPYLOBACTER JEJUNI (Campylobacter) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 2 Å | ||||||
Authors | Lee, H.J. / Lairson, L.L. / Rich, J.R. / Wakarchuk, W.W. / Withers, S.G. / Strynadka, N.C.J. | ||||||
Citation | Journal: J.Biol.Chem. / Year: 2011 Title: Structural and Kinetic Analysis of Substrate Binding to the Sialyltransferase Cst-II from Campylobacter Jejuni. Authors: Lee, H.J. / Lairson, L.L. / Rich, J.R. / Lameignere, E. / 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 | 2x63.cif.gz | 124.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2x63.ent.gz | 96.8 KB | Display | PDB format |
PDBx/mmJSON format | 2x63.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/x6/2x63 ftp://data.pdbj.org/pub/pdb/validation_reports/x6/2x63 | HTTPS FTP |
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-Related structure data
Related structure data | 2x61C 2x62C 1ro8S 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: 30343.414 Da / Num. of mol.: 1 / Fragment: RESIDUES 2-259 / Mutation: YES Source method: isolated from a genetically manipulated source Source: (gene. exp.) CAMPYLOBACTER JEJUNI (Campylobacter) / Strain: OH4384 / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: Q9LAK3, EC: 2.4.99.- |
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#2: Chemical | ChemComp-EDO / |
#3: Chemical | ChemComp-C / |
#4: Water | ChemComp-HOH / |
Compound details | ENGINEERED RESIDUE IN CHAIN A, ASN 51 TO ALA ENGINEERED RESIDUE IN CHAIN A, ILE 53 TO SER ...ENGINEERED |
Sequence details | 32 RESIDUES DELETED AT THE C-TERMINUS |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.48 Å3/Da / Density % sol: 50 % / Description: NONE |
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Crystal grow | pH: 7.5 Details: 100 MM HEPES5, PH 7.5, 8% (W/V) POLYETHYLENE GLYCOL 6000, 5% (V/V) 2-METHYL-2,4-PENTANEDIOL. |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ROTATING ANODE / Wavelength: 1.5418 |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Dec 18, 2008 / Details: MIRRORS |
Radiation | Monochromator: MIRRORS / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2→35 Å / Num. obs: 21401 / % possible obs: 100 % / Observed criterion σ(I): 3 / Redundancy: 4.4 % / Rmerge(I) obs: 0.08 / Net I/σ(I): 16.6 |
Reflection shell | Resolution: 2→2.11 Å / Redundancy: 4.3 % / Rmerge(I) obs: 0.41 / Mean I/σ(I) obs: 3.3 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1RO8 Resolution: 2→35 Å / Cor.coef. Fo:Fc: 0.947 / Cor.coef. Fo:Fc free: 0.92 / SU B: 8.351 / SU ML: 0.106 / Cross valid method: THROUGHOUT / ESU R: 0.176 / ESU R Free: 0.16 / 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 24.557 Å2
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Refinement step | Cycle: LAST / Resolution: 2→35 Å
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Refine LS restraints |
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