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Yorodumi- PDB-5j7w: Enterococcus faecalis thymidylate synthase complex with methotrexate -
+Open data
-Basic information
Entry | Database: PDB / ID: 5j7w | ||||||
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Title | Enterococcus faecalis thymidylate synthase complex with methotrexate | ||||||
Components | Thymidylate synthase | ||||||
Keywords | TRANSFERASE / Enterococcus faecalis / thymidylate synthase / methotrexate / complex | ||||||
Function / homology | Function and homology information thymidylate synthase / thymidylate synthase activity / dTMP biosynthetic process / dTTP biosynthetic process / methylation / cytoplasm Similarity search - Function | ||||||
Biological species | Enterococcus faecalis (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.5 Å | ||||||
Authors | Mangani, S. / Pozzi, C. | ||||||
Funding support | Italy, 1items
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Citation | Journal: Eur.J.Med.Chem. / Year: 2016 Title: X-ray crystal structures of Enterococcus faecalis thymidylate synthase with folate binding site inhibitors. Authors: Catalano, A. / Luciani, R. / Carocci, A. / Cortesi, D. / Pozzi, C. / Borsari, C. / Ferrari, S. / Mangani, S. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 5j7w.cif.gz | 243.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb5j7w.ent.gz | 197.5 KB | Display | PDB format |
PDBx/mmJSON format | 5j7w.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/j7/5j7w ftp://data.pdbj.org/pub/pdb/validation_reports/j7/5j7w | HTTPS FTP |
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-Related structure data
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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-Components
#1: Protein | Mass: 36385.977 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Enterococcus faecalis (bacteria) / Strain: ATCC 700802 / V583 / Gene: thyA, EF_1576 / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: Q834R3, thymidylate synthase #2: Chemical | ChemComp-SO4 / #3: Chemical | #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.24 Å3/Da / Density % sol: 45.18 % |
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Crystal grow | Temperature: 297 K / Method: microbatch / pH: 7 Details: co-crystallization microbatch under oil 1:1 paraffin/silicon oil precipitant solution: 3.2 M ammonium sulfate and 0.1 M HEPES 6.5 mg/mL EfTS, co-cystallization with 4 mM MTX in DMSO in 1/10 ...Details: co-crystallization microbatch under oil 1:1 paraffin/silicon oil precipitant solution: 3.2 M ammonium sulfate and 0.1 M HEPES 6.5 mg/mL EfTS, co-cystallization with 4 mM MTX in DMSO in 1/10 MTX/EfTS volume ratio. |
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID29 / Wavelength: 0.936 Å | ||||||||||||||||||||||||||||||
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Dec 6, 2009 | ||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.936 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||
Reflection | Resolution: 2.45→67.23 Å / Num. obs: 37276 / % possible obs: 79.1 % / Redundancy: 4.2 % / CC1/2: 0.969 / Rmerge(I) obs: 0.187 / Rpim(I) all: 0.099 / Rrim(I) all: 0.213 / Net I/σ(I): 6.6 / Num. measured all: 155393 / Scaling rejects: 29 | ||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1 / Rejects: 0
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 2.5→96.04 Å / Cor.coef. Fo:Fc: 0.915 / Cor.coef. Fo:Fc free: 0.829 / SU B: 11.979 / SU ML: 0.262 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R Free: 0.41 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 75.83 Å2 / Biso mean: 16.23 Å2 / Biso min: 2 Å2
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Refinement step | Cycle: final / Resolution: 2.5→96.04 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.5→2.565 Å / Total num. of bins used: 20
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