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- PDB-4c70: Crystal structure of M. tuberculosis C171Q KasA in complex with TLM4 -
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Open data
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Basic information
Entry | Database: PDB / ID: 4c70 | ||||||
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Title | Crystal structure of M. tuberculosis C171Q KasA in complex with TLM4 | ||||||
![]() | 3-OXOACYL-[ACYL-CARRIER-PROTEIN] SYNTHASE 1 | ||||||
![]() | TRANSFERASE / KAS ENZYME / CONDENSING ENZYME / TYPE 2 FATTY ACID BIOSYNTHESIS / MYCOLIC ACID SYNTHESIS / THIOLACTOMYCIN | ||||||
Function / homology | Thiolase/Chalcone synthase / Peroxisomal Thiolase; Chain A, domain 1 / 3-Layer(aba) Sandwich / Alpha Beta / ISOPROPYL ALCOHOL / : / Chem-M7U / Chem-TLJ / : ![]() | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Schiebel, J. / Kapilashrami, K. / Fekete, A. / Bommineni, G.R. / Schaefer, C.M. / Mueller, M.J. / Tonge, P.J. / Kisker, C. | ||||||
![]() | ![]() Title: Structural Basis for the Recognition of Mycolic Acid Precursors by Kasa, a Condensing Enzyme and Drug Target from Mycobacterium Tuberculosis Authors: Schiebel, J. / Kapilashrami, K. / Fekete, A. / Bommineni, G.R. / Schaefer, C.M. / Mueller, M.J. / Tonge, P.J. / Kisker, C. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 344.3 KB | Display | ![]() |
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PDB format | ![]() | 280.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 938.7 KB | Display | ![]() |
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Full document | ![]() | 950.6 KB | Display | |
Data in XML | ![]() | 41.4 KB | Display | |
Data in CIF | ![]() | 62.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4c6uC ![]() 4c6vC ![]() 4c6wC ![]() 4c6xC ![]() 4c6zC ![]() 4c71C ![]() 4c72C ![]() 4c73C ![]() 2wggS 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
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 45845.676 Da / Num. of mol.: 2 / Mutation: YES Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Plasmid: PFPCA1 / Production host: ![]() References: UniProt: I6Y8T4, beta-ketoacyl-[acyl-carrier-protein] synthase I |
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-Non-polymers , 6 types, 784 molecules ![](data/chem/img/GOL.gif)
![](data/chem/img/IPA.gif)
![](data/chem/img/K.gif)
![](data/chem/img/TLJ.gif)
![](data/chem/img/M7U.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/IPA.gif)
![](data/chem/img/K.gif)
![](data/chem/img/TLJ.gif)
![](data/chem/img/M7U.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | #3: Chemical | ChemComp-IPA / #4: Chemical | #5: Chemical | #6: Chemical | #7: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.52 Å3/Da / Density % sol: 65.09 % / Description: NONE |
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Crystal grow | pH: 7.5 / Details: 0.2 M NACL, 0.1 M HEPES PH 7.5, 13% ISOPROPANOL |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARMOSAIC 225 mm CCD / Detector: CCD / Date: Jun 10, 2012 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9184 Å / Relative weight: 1 |
Reflection | Resolution: 1.75→33.78 Å / Num. obs: 123806 / % possible obs: 99.9 % / Observed criterion σ(I): 6 / Redundancy: 4.1 % / Rmerge(I) obs: 0.08 / Net I/σ(I): 11.3 |
Reflection shell | Resolution: 1.75→1.84 Å / Redundancy: 4.1 % / Rmerge(I) obs: 0.47 / Mean I/σ(I) obs: 2.9 / % possible all: 100 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 2WGG Resolution: 1.75→91.65 Å / Cor.coef. Fo:Fc: 0.973 / Cor.coef. Fo:Fc free: 0.964 / SU B: 3.387 / SU ML: 0.048 / Cross valid method: THROUGHOUT / ESU R: 0.072 / ESU R Free: 0.074 / 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: 19.904 Å2
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Refinement step | Cycle: LAST / Resolution: 1.75→91.65 Å
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Refine LS restraints |
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