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Yorodumi- PDB-3adz: Crystal structure of the C(30) carotenoid dehydrosqualene synthas... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3adz | ||||||
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Title | Crystal structure of the C(30) carotenoid dehydrosqualene synthase from Staphylococcus aureus complexed with intermediate PSPP | ||||||
Components | Dehydrosqualene synthase | ||||||
Keywords | TRANSFERASE / CrtM / Carotenoid biosynthesis / Staphyloxanthin biosynthesis / Head-to-head condensation / Intermediate | ||||||
Function / homology | Function and homology information 4,4'-diapophytoene synthase / 15-cis-phytoene synthase activity / geranylgeranyl-diphosphate geranylgeranyltransferase activity / carotenoid biosynthetic process / farnesyltranstransferase activity / metal ion binding Similarity search - Function | ||||||
Biological species | Staphylococcus aureus (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.89 Å | ||||||
Authors | Liu, C.I. / Jeng, W.Y. / Wang, A.H.J. / Oldfield, E. | ||||||
Citation | Journal: Proc.Natl.Acad.Sci.USA / Year: 2010 Title: Mechanism of action and inhibition of dehydrosqualene synthase. Authors: Lin, F.Y. / Liu, C.I. / Liu, Y.L. / Zhang, Y. / Wang, K. / Jeng, W.Y. / Ko, T.P. / Cao, R. / Wang, A.H. / Oldfield, E. #1: Journal: Science / Year: 2008 Title: A cholesterol biosynthesis inhibitor blocks Staphylococcus aureus virulence. Authors: Liu, C.I. / Liu, G.Y. / Song, Y. / Yin, F. / Hensler, M.E. / Jeng, W.Y. / Nizet, V. / Wang, A.H. / Oldfield, E. #2: Journal: J.Med.Chem. / Year: 2009 Title: Inhibition of staphyloxanthin virulence factor biosynthesis in Staphylococcus aureus: in vitro, in vivo, and crystallographic results. Authors: Song, Y. / Liu, C.I. / Lin, F.Y. / No, J.H. / Hensler, M. / Liu, Y.L. / Jeng, W.Y. / Low, J. / Liu, G.Y. / Nizet, V. / Wang, A.H.J. / Oldfield, E. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3adz.cif.gz | 144.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3adz.ent.gz | 111.7 KB | Display | PDB format |
PDBx/mmJSON format | 3adz.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ad/3adz ftp://data.pdbj.org/pub/pdb/validation_reports/ad/3adz | HTTPS FTP |
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-Related structure data
Related structure data | 3acwC 3acxC 3acyC 3ae0C 3lgzC 3nprC 3nriC 2zcoS 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: 34695.402 Da / Num. of mol.: 1 / Mutation: Y129A Source method: isolated from a genetically manipulated source Source: (gene. exp.) Staphylococcus aureus (bacteria) / Strain: ATCC 27659 / Gene: CrtM / Plasmid: pET-32 Xa/LIC / Production host: Escherichia coli (E. coli) / Strain (production host): BL-21 (DE3) pLysS References: UniProt: A9JQL9, Transferases; Transferring alkyl or aryl groups, other than methyl groups | ||
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#2: Chemical | ChemComp-PS7 / {( | ||
#3: Chemical | #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: 2.46 Å3/Da / Density % sol: 49.98 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 8.5 Details: 11-21% PEG 4000, 0.3-0.4M MgCl2, 0.1M Tris, 0.5 mM PSPP, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: NSRRC / Beamline: BL13B1 / Wavelength: 1 Å |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Sep 6, 2009 Details: Vertically Collimating Premirror, Toroidal Focusing Mirror |
Radiation | Monochromator: LN2-Cooled Fixed-Exit Double Crystal Si(111) Monochromator Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.89→30 Å / Num. all: 27854 / Num. obs: 27821 / % possible obs: 99.9 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 1 / Redundancy: 7.3 % / Rmerge(I) obs: 0.031 / Net I/σ(I): 49.4 |
Reflection shell | Resolution: 1.89→1.96 Å / Redundancy: 7.5 % / Rmerge(I) obs: 0.323 / Mean I/σ(I) obs: 5.2 / Num. unique all: 2720 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 2ZCO Resolution: 1.89→30 Å / Cor.coef. Fo:Fc: 0.964 / Cor.coef. Fo:Fc free: 0.94 / SU B: 6.362 / SU ML: 0.087 / Isotropic thermal model: Isotropic with TLS / Cross valid method: THROUGHOUT / ESU R: 0.359 / ESU R Free: 0.137 / 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: 24.272 Å2
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Refinement step | Cycle: LAST / Resolution: 1.89→30 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.89→1.992 Å / Total num. of bins used: 10
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Refinement TLS params. | Method: refined / Origin x: 16.9124 Å / Origin y: 54.6636 Å / Origin z: 37.1044 Å
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