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- PDB-4e33: X-ray Structure of the C-3'-Methyltransferase TcaB9 in Complex wi... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4.0E+33 | ||||||
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Title | X-ray Structure of the C-3'-Methyltransferase TcaB9 in Complex with S-Adenosyl-L-Homocysteine and Reduced dTDP-Sugar Substrate | ||||||
![]() | TcaB9 | ||||||
![]() | TRANSFERASE / kijanose / tetronitrose / tetradeoxy sugar / sugar methylation | ||||||
Function / homology | ![]() | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Bruender, N.A. / Holden, H.M. | ||||||
![]() | ![]() Title: Probing the catalytic mechanism of a C-3'-methyltransferase involved in the biosynthesis of D-tetronitrose. Authors: Bruender, N.A. / Holden, H.M. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 106.8 KB | Display | ![]() |
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PDB format | ![]() | 77.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 4e2wC ![]() 4e2xC ![]() 4e2yC ![]() 4e2zC ![]() 4e30C ![]() 4e31C ![]() 4e32C ![]() 3ndjS 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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Unit cell |
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Components on special symmetry positions |
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Components
#1: Protein | Mass: 46090.914 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: B5L6K6, Transferases; Transferring one-carbon groups; Methyltransferases |
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#2: Chemical | ChemComp-ZN / |
#3: Chemical | ChemComp-SAH / |
#4: Chemical | ChemComp-0N2 / ( |
#5: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.36 Å3/Da / Density % sol: 47.86 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 8 Details: 1.2-1.6 M sodium/potassium phosphate, 10 mM dTMP, 5 mM S-adenosyl-L-homocysteine, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() |
Detector | Type: Bruker Platinum 135 / Detector: CCD / Date: Dec 12, 2011 / Details: Montel |
Radiation | Monochromator: nickel filter / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.54178 Å / Relative weight: 1 |
Reflection | Resolution: 1.6→38 Å / Num. all: 58659 / Num. obs: 56697 / % possible obs: 96.7 % / Redundancy: 4.7 % / Rmerge(I) obs: 0.076 / Rsym value: 0.076 / Net I/σ(I): 11.9 |
Reflection shell | Resolution: 1.6→1.7 Å / Redundancy: 2.4 % / Rmerge(I) obs: 0.33 / Mean I/σ(I) obs: 2.54 / Num. unique all: 8696 / Rsym value: 0.33 / % possible all: 90.6 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 3NDJ Resolution: 1.6→38 Å / Cor.coef. Fo:Fc: 0.958 / Cor.coef. Fo:Fc free: 0.943 / SU B: 1.789 / SU ML: 0.061 / Cross valid method: THROUGHOUT / ESU R: 0.088 / ESU R Free: 0.091 / 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: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 15.077 Å2
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Refinement step | Cycle: LAST / Resolution: 1.6→38 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.6→1.642 Å / Total num. of bins used: 20
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