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- PDB-3ao2: Fragment-based approach to the design of ligands targeting a nove... -
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Basic information
Entry | Database: PDB / ID: 3ao2 | ||||||
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Title | Fragment-based approach to the design of ligands targeting a novel site on HIV-1 integrase | ||||||
![]() | POL polyprotein | ||||||
![]() | VIRAL PROTEIN/TRANSFERASE INHIBITOR / DNA INTEGRATION / AIDS / INTEGRASE / ENDONUCLEASE / POLYNUCLEOTIDYL TRANSFERASE / DNA BINDING / VIRAL PROTEIN / RNASEH / FRAGMENT BINDING / VIRAL PROTEIN-TRANSFERASE INHIBITOR complex | ||||||
Function / homology | ![]() integrase activity / Integration of viral DNA into host genomic DNA / Autointegration results in viral DNA circles / Minus-strand DNA synthesis / Plus-strand DNA synthesis / 2-LTR circle formation / Uncoating of the HIV Virion / Vpr-mediated nuclear import of PICs / Early Phase of HIV Life Cycle / Integration of provirus ...integrase activity / Integration of viral DNA into host genomic DNA / Autointegration results in viral DNA circles / Minus-strand DNA synthesis / Plus-strand DNA synthesis / 2-LTR circle formation / Uncoating of the HIV Virion / Vpr-mediated nuclear import of PICs / Early Phase of HIV Life Cycle / Integration of provirus / APOBEC3G mediated resistance to HIV-1 infection / Binding and entry of HIV virion / viral life cycle / Assembly Of The HIV Virion / HIV-1 retropepsin / retroviral ribonuclease H / exoribonuclease H / Budding and maturation of HIV virion / exoribonuclease H activity / protein processing / host multivesicular body / DNA integration / viral genome integration into host DNA / RNA-directed DNA polymerase / establishment of integrated proviral latency / viral penetration into host nucleus / RNA stem-loop binding / RNA-directed DNA polymerase activity / host cell / RNA-DNA hybrid ribonuclease activity / Transferases; Transferring phosphorus-containing groups; Nucleotidyltransferases / peptidase activity / symbiont-mediated suppression of host gene expression / viral nucleocapsid / DNA recombination / DNA-directed DNA polymerase / Hydrolases; Acting on ester bonds / aspartic-type endopeptidase activity / DNA-directed DNA polymerase activity / symbiont entry into host cell / lipid binding / host cell nucleus / host cell plasma membrane / structural molecule activity / virion membrane / proteolysis / DNA binding / zinc ion binding / identical protein binding / membrane Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Wielens, J. / Chalmers, D.K. / Headey, S.J. / Parker, M.W. / Scanlon, M.J. | ||||||
![]() | ![]() Title: Fragment-based design of ligands targeting a novel site on the integrase enzyme of human immunodeficiency virus 1 Authors: Wielens, J. / Headey, S.J. / Deadman, J.J. / Rhodes, D.I. / Parker, M.W. / Chalmers, D.K. / Scanlon, M.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 | ![]() | 74.2 KB | Display | ![]() |
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PDB format | ![]() | 52.7 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 | ![]() | 14.7 KB | Display | |
Data in CIF | ![]() | 19.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 3ao1C ![]() 3ao3C ![]() 3ao4C ![]() 3ao5C ![]() 3ovnC ![]() 3l3uS S: Starting model for refinement 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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Unit cell |
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Components
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 17770.137 Da / Num. of mol.: 2 Fragment: Integrase CATALYTIC CORE DOMAIN, UNP residues 765-927 Mutation: C56S, S123G, T124A, K127R, W131D, F139D, F185H Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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-Non-polymers , 8 types, 133 molecules ![](data/chem/img/CD.gif)
![](data/chem/img/CL.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/AVX.gif)
![](data/chem/img/DTV.gif)
![](data/chem/img/DTT.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/CL.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/AVX.gif)
![](data/chem/img/DTV.gif)
![](data/chem/img/DTT.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | ChemComp-CD / #3: Chemical | #4: Chemical | ChemComp-SO4 / #5: Chemical | ChemComp-MG / | #6: Chemical | #7: Chemical | ChemComp-DTV / ( | #8: Chemical | ChemComp-DTT / | #9: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.02 Å3/Da / Density % sol: 39.23 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 4.6 Details: 1.8M AmSO4, 0.15M Na CITRATE pH 4.6, 5mM CdCl2, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 210r / Detector: CCD / Date: Sep 29, 2008 / Details: MIRRORS |
Radiation | Monochromator: double crystal / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.957 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→50 Å / Num. all: 25837 / Num. obs: 25677 / % possible obs: 99.4 % / Redundancy: 5.6 % / Rmerge(I) obs: 0.037 / Rsym value: 0.041 / Net I/σ(I): 27.7 |
Reflection shell | Resolution: 1.8→1.9 Å / Redundancy: 5.2 % / Rmerge(I) obs: 0.16 / Mean I/σ(I) obs: 9.7 / Rsym value: 0.18 / % possible all: 15 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 3L3U Resolution: 1.8→26.75 Å / Cor.coef. Fo:Fc: 0.95 / Cor.coef. Fo:Fc free: 0.936 / SU B: 2.304 / SU ML: 0.074 / Cross valid method: THROUGHOUT / ESU R: 0.133 / ESU R Free: 0.122 / 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: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 25.29 Å2
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Refinement step | Cycle: LAST / Resolution: 1.8→26.75 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.8→1.847 Å / Total num. of bins used: 20
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