+Open data
-Basic information
Entry | Database: PDB / ID: 4gtd | ||||||
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Title | T. Maritima FDTS (E144R mutant) with FAD and dUMP | ||||||
Components | Thymidylate synthase thyX | ||||||
Keywords | TRANSFERASE / Flavin-dependent thymidylate synthase / TM0449 / E144R mutant | ||||||
Function / homology | Function and homology information thymidylate synthase (FAD) / thymidylate synthase (FAD) activity / thymidylate synthase activity / dTMP biosynthetic process / dTTP biosynthetic process / NADPH binding / flavin adenine dinucleotide binding / methylation Similarity search - Function | ||||||
Biological species | Thermotoga maritima (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / FOURIER SYNTHESIS / Resolution: 1.76 Å | ||||||
Authors | Mathews, I.I. / Lesley, S.A. / Kohen, A. / Prabhakar, A. | ||||||
Citation | Journal: Proc.Natl.Acad.Sci.USA / Year: 2012 Title: Folate binding site of flavin-dependent thymidylate synthase. Authors: Koehn, E.M. / Perissinotti, L.L. / Moghram, S. / Prabhakar, A. / Lesley, S.A. / Mathews, I.I. / Kohen, A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4gtd.cif.gz | 381.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4gtd.ent.gz | 315.6 KB | Display | PDB format |
PDBx/mmJSON format | 4gtd.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/gt/4gtd ftp://data.pdbj.org/pub/pdb/validation_reports/gt/4gtd | HTTPS FTP |
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-Related structure data
Related structure data | 4gt9C 4gtaC 4gtbC 4gtcC 4gteC 4gtfC 4gtlC 1o26S 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: 27531.760 Da / Num. of mol.: 4 / Mutation: E144R Source method: isolated from a genetically manipulated source Source: (gene. exp.) Thermotoga maritima (bacteria) / Strain: ATCC 43589 / MSB8 / DSM 3109 / JCM 10099 / Gene: thyX, thy1, TM_0449 / Production host: Escherichia coli (E. coli) / References: UniProt: Q9WYT0, thymidylate synthase (FAD) #2: Chemical | ChemComp-UMP / #3: Chemical | ChemComp-FAD / #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: 2.07 Å3/Da / Density % sol: 40.7 % |
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Crystal grow | Temperature: 295 K / Method: vapor diffusion, hanging drop / pH: 8 Details: 50-60% PEG 200 and 100mM Tris HCL (pH 8.0), VAPOR DIFFUSION, HANGING DROP, temperature 295K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SSRL / Beamline: BL9-2 / Wavelength: 0.9809 Å |
Detector | Type: MARMOSAIC 325 mm CCD / Detector: CCD / Date: Jul 15, 2010 / Details: mirrors |
Radiation | Monochromator: Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9809 Å / Relative weight: 1 |
Reflection | Resolution: 1.76→30 Å / Num. all: 91492 / Num. obs: 91492 / % possible obs: 99.8 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 6.6 % / Rmerge(I) obs: 0.061 / Net I/σ(I): 21.9 |
Reflection shell | Resolution: 1.76→1.81 Å / Redundancy: 6.4 % / Rmerge(I) obs: 0.988 / Mean I/σ(I) obs: 2 / Num. unique all: 6641 / % possible all: 99.9 |
-Processing
Software |
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Refinement | Method to determine structure: FOURIER SYNTHESIS Starting model: PDB ENTRY 1O26 Resolution: 1.76→29.35 Å / Cor.coef. Fo:Fc: 0.963 / Cor.coef. Fo:Fc free: 0.95 / SU B: 5.358 / SU ML: 0.085 / Cross valid method: THROUGHOUT / σ(I): 0 / ESU R: 0.121 / ESU R Free: 0.116 / 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: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 33.474 Å2
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Refinement step | Cycle: LAST / Resolution: 1.76→29.35 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.76→1.806 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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