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- PDB-4zt6: Trypanosoma brucei methionyl-tRNA synthetase in complex with inhi... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4zt6 | ||||||
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Title | Trypanosoma brucei methionyl-tRNA synthetase in complex with inhibitor N-[(4R)-6,8-dichloro-3,4-dihydro-2H-chromen-4-yl]-N'-(5-fluoro-1H-imidazo[4,5-b]pyridin-2-yl)propane-1,3-diamine (Chem 1709) | ||||||
![]() | Methionyl-tRNA synthetase | ||||||
![]() | Ligase/Ligase Inhibitor / ligase / aminoacyl-tRNA synthetase / aaRS / MetRS / Trypanosoma brucei / protein-inhibitor complex / Ligase-Ligase Inhibitor complex | ||||||
Function / homology | ![]() methionine-tRNA ligase / methionine-tRNA ligase activity / methionyl-tRNA aminoacylation / ciliary plasm / ATP binding / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() ![]() | ||||||
![]() | Koh, C.-Y. / Hol, W.G.J. | ||||||
Funding support | ![]()
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![]() | ![]() Title: 5-Fluoroimidazo[4,5-b]pyridine Is a Privileged Fragment That Conveys Bioavailability to Potent Trypanosomal Methionyl-tRNA Synthetase Inhibitors. Authors: Zhang, Z. / Koh, C.Y. / Ranade, R.M. / Shibata, S. / Gillespie, J.R. / Hulverson, M.A. / Huang, W. / Nguyen, J. / Pendem, N. / Gelb, M.H. / Verlinde, C.L. / Hol, W.G. / Buckner, F.S. / Fan, E. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 438.6 KB | Display | ![]() |
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PDB format | ![]() | 356.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 4zt2C ![]() 4zt3C ![]() 4zt4C ![]() 4zt5C ![]() 4zt7C ![]() 4eg8S C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: _ / Ens-ID: 1 / Beg auth comp-ID: VAL / Beg label comp-ID: VAL / End auth comp-ID: THR / End label comp-ID: THR / Refine code: _ / Auth seq-ID: 238 - 767 / Label seq-ID: 7 - 536
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Components
#1: Protein | Mass: 61434.707 Da / Num. of mol.: 2 / Fragment: UNP residues 237-773 / Mutation: K456A, K457R, E458A Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() #2: Chemical | ChemComp-MET / | #3: Chemical | ChemComp-DMS / #4: Chemical | ChemComp-4RD / | #5: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.89 Å3/Da / Density % sol: 68.36 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, sitting drop Details: 2.0-2.3 M ammonium sulfate, 0.2 M sodium chloride, 0.1 M sodium cacodylate PH range: 6.0 to 6.8 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Jun 25, 2014 |
Radiation | Monochromator: Liquid nitrogen-cooled double crystal, Si(111) Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.954 Å / Relative weight: 1 |
Reflection | Resolution: 2.25→37.87 Å / Num. obs: 91234 / % possible obs: 99.7 % / Redundancy: 6.7 % / Rmerge(I) obs: 0.116 / Net I/σ(I): 12.6 |
Reflection shell | Resolution: 2.25→2.29 Å / Redundancy: 6.7 % / Rmerge(I) obs: 1.011 / Mean I/σ(I) obs: 1.9 / % possible all: 99.7 |
-Phasing
Phasing | Method: ![]() | |||||||||
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Phasing MR | Model details: Phaser MODE: MR_AUTO
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 4EG8 Resolution: 2.25→37.87 Å / Cor.coef. Fo:Fc: 0.94 / Cor.coef. Fo:Fc free: 0.925 / SU B: 11.557 / SU ML: 0.145 / Cross valid method: THROUGHOUT / ESU R: 0.201 / ESU R Free: 0.173 / 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: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 41.793 Å2
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Refinement step | Cycle: LAST / Resolution: 2.25→37.87 Å
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Refine LS restraints |
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