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- PDB-4k5l: Phosphonic Arginine Mimetics as Inhibitors of the M1 Aminopeptida... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4k5l | ||||||
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Title | Phosphonic Arginine Mimetics as Inhibitors of the M1 Aminopeptidases from Plasmodium falciparum | ||||||
![]() | M1 family aminopeptidase | ||||||
![]() | HYDROLASE/HYDROLASE INHIBITOR / M1 Alanyl-aminopeptidase / protease / HYDROLASE-HYDROLASE INHIBITOR complex | ||||||
Function / homology | ![]() symbiont-containing vacuole membrane / vacuolar lumen / Hydrolases; Acting on peptide bonds (peptidases); Aminopeptidases / food vacuole / dipeptidase activity / metalloaminopeptidase activity / aminopeptidase activity / proteolysis / zinc ion binding / membrane ...symbiont-containing vacuole membrane / vacuolar lumen / Hydrolases; Acting on peptide bonds (peptidases); Aminopeptidases / food vacuole / dipeptidase activity / metalloaminopeptidase activity / aminopeptidase activity / proteolysis / zinc ion binding / membrane / nucleus / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | McGowan, S. | ||||||
![]() | ![]() Title: Synthesis and Structure-Activity Relationships of Phosphonic Arginine Mimetics as Inhibitors of the M1 and M17 Aminopeptidases from Plasmodium falciparum. Authors: Kannan Sivaraman, K. / Paiardini, A. / Sienczyk, M. / Ruggeri, C. / Oellig, C.A. / Dalton, J.P. / Scammells, P.J. / Drag, M. / McGowan, S. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 389 KB | Display | ![]() |
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PDB format | ![]() | 313.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 4k3nC ![]() 4k5mC ![]() 4k5nC ![]() 4k5oC ![]() 4k5pC ![]() 3ebgS 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
#1: Protein | Mass: 104833.969 Da / Num. of mol.: 1 / Fragment: unp residues 195-1085 / Mutation: N213Q, N223Q, H378P, N501Q, N795Q, N1069QQ Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Production host: ![]() ![]() References: UniProt: O96935, Hydrolases; Acting on peptide bonds (peptidases); Aminopeptidases |
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#2: Chemical | ChemComp-ZN / |
#3: Chemical | ChemComp-19N / [( |
#4: Chemical | ChemComp-MG / |
#5: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.36 Å3/Da / Density % sol: 47.78 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 8.5 Details: 22% (v/v) PEG 8000, 10% (v/v) glycerol, 0.1 M Tris, 0.2 M MgCl2, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 210r / Detector: CCD / Date: Feb 19, 2010 |
Radiation | Monochromator: Double Crystal Silicon 111 / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.95467 Å / Relative weight: 1 |
Reflection | Resolution: 1.91→80.42 Å / Num. all: 1100704 / Num. obs: 77326 / % possible obs: 99.7 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 0 |
Reflection shell | Resolution: 1.91→2.01 Å / % possible all: 97.7 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: pdb entry 3EBG Resolution: 1.91→80.42 Å / Cor.coef. Fo:Fc: 0.957 / Cor.coef. Fo:Fc free: 0.935 / SU B: 6.973 / SU ML: 0.094 / Cross valid method: THROUGHOUT / ESU R: 0.145 / ESU R Free: 0.14 / 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: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 22.267 Å2
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Refinement step | Cycle: LAST / Resolution: 1.91→80.42 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.909→1.959 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Origin x: 17.676 Å / Origin y: 4.131 Å / Origin z: 10.217 Å
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Refinement TLS group |
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