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- PDB-4n93: Alternative substrates of Mycobacterium tuberculosis anthranilate... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4n93 | ||||||
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Title | Alternative substrates of Mycobacterium tuberculosis anthranilate phosphoribosyl transferase | ||||||
![]() | Anthranilate phosphoribosyltransferase | ||||||
![]() | TRANSFERASE / Anthranilate Phosphoribosyltransferase / Anthranilic Acids / Magnesium / Tryptophan / Inhibitor / Magnesium binding Phosphoribosyl pyrophosphate | ||||||
Function / homology | ![]() anthranilate phosphoribosyltransferase / anthranilate phosphoribosyltransferase activity / tryptophan biosynthetic process / magnesium ion binding / extracellular region / plasma membrane / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() ![]() | ||||||
![]() | Castell, A. / Short, F.L. / Lott, J.S. | ||||||
![]() | ![]() Title: Alternative substrates reveal catalytic cycle and key binding events in the reaction catalysed by anthranilate phosphoribosyltransferase from Mycobacterium tuberculosis. Authors: Cookson, T.V. / Castell, A. / Bulloch, E.M. / Evans, G.L. / Short, F.L. / Baker, E.N. / Lott, J.S. / Parker, E.J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 152.5 KB | Display | ![]() |
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PDB format | ![]() | 118.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.1 MB | Display | ![]() |
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Full document | ![]() | 1.1 MB | Display | |
Data in XML | ![]() | 32.3 KB | Display | |
Data in CIF | ![]() | 47.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4n5vC ![]() 4n8qC ![]() 4owmC ![]() 4ownC ![]() 4owoC ![]() 4owqC ![]() 4owsC ![]() 4owuC ![]() 4owvC C: citing same article ( |
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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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Unit cell |
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Details | biological unit is the same as asym. |
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Components
-Protein / Sugars , 2 types, 4 molecules AB![](data/chem/img/PRP.gif)
![](data/chem/img/PRP.gif)
#1: Protein | Mass: 38790.848 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: P66992, UniProt: P9WFX5*PLUS, anthranilate phosphoribosyltransferase #5: Sugar | |
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-Non-polymers , 4 types, 554 molecules ![](data/chem/img/MG.gif)
![](data/chem/img/6M1.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/6M1.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | ChemComp-MG / #3: Chemical | ChemComp-6M1 / #4: Chemical | ChemComp-GOL / | #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.87 Å3/Da / Density % sol: 57.13 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop / pH: 8 Details: 0.1 M imidazole/malate, 7.5% PEG4000, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K |
-Data collection
Diffraction | Mean temperature: 100 K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Feb 13, 2010 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Monochromator: Silicon double crystal Reflections / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.95369 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 2.03→121.424 Å / Num. all: 58284 / Num. obs: 58284 / % possible obs: 100 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 7.3 % / Biso Wilson estimate: 23.9 Å2 / Rmerge(I) obs: 0.105 / Rsym value: 0.09 / Net I/σ(I): 17.2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1 / % possible all: 100
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-Phasing
Phasing | Method: ![]() |
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Processing
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Refinement | Method to determine structure: ![]() 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 max: 56.05 Å2 / Biso mean: 23.8943 Å2 / Biso min: 9.42 Å2
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Refinement step | Cycle: LAST / Resolution: 2.03→73.41 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.032→2.085 Å / Total num. of bins used: 20
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