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- PDB-4zct: Crystal structure of the C-terminal catalytic domain of Plasmodiu... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4zct | ||||||
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Title | Crystal structure of the C-terminal catalytic domain of Plasmodium falciparum CTP:phosphocholine cytidylyltransferase | ||||||
![]() | Cholinephosphate cytidylyltransferase | ||||||
![]() | TRANSFERASE / malaria / cytidylyltransferase / phosphatidylcholine | ||||||
Function / homology | ![]() Synthesis of PC / choline-phosphate cytidylyltransferase / choline-phosphate cytidylyltransferase activity / phosphatidylcholine binding / identical protein binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Guca, E. / Hoh, F. / Guichou, J.-F. / Cerdan, R. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Structural determinants of the catalytic mechanism of Plasmodium CCT, a key enzyme of malaria lipid biosynthesis. Authors: Guca, E. / Nagy, G.N. / Hajdu, F. / Marton, L. / Izrael, R. / Hoh, F. / Yang, Y. / Vial, H. / Vertessy, B.G. / Guichou, J.F. / Cerdan, R. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 45.7 KB | Display | ![]() |
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PDB format | ![]() | 30.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 4zcpC ![]() 4zcqC ![]() 4zcrC ![]() 4zcsSC 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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Unit cell |
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Components on special symmetry positions |
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Components
#1: Protein | Mass: 20810.123 Da / Num. of mol.: 1 / Fragment: UNP residues 581-775 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Strain: isolate 3D7 / Gene: ctP, MAL13P1.86 / Production host: ![]() ![]() References: UniProt: Q8IEE9, choline-phosphate cytidylyltransferase |
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#2: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.58 Å3/Da / Density % sol: 52.3 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 7.5 / Details: 20% PEG 43350, 0.1M NaF |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 6M-F / Detector: PIXEL / Date: Jun 25, 2014 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97625 Å / Relative weight: 1 |
Reflection | Resolution: 2.22→40.628 Å / Num. obs: 10780 / % possible obs: 97.93 % / Redundancy: 3.9 % / Rsym value: 0.087 / Net I/σ(I): 7.9 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 4ZCS Resolution: 2.22→40.628 Å / SU ML: 0.18 / Cross valid method: FREE R-VALUE / σ(F): 1.39 / Phase error: 22.37 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.22→40.628 Å
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Refine LS restraints |
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LS refinement shell |
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