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Yorodumi- PDB-2fnt: Crystal structure of a drug-resistant (V82A) inactive (D25N) HIV-... -
+Open data
-Basic information
Entry | Database: PDB / ID: 2fnt | ||||||
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Title | Crystal structure of a drug-resistant (V82A) inactive (D25N) HIV-1 protease complexed with AP2V variant of HIV-1 NC-p1 substrate. | ||||||
Components |
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Keywords | HYDROLASE / structural intermediate / substrate recognition / hiv-1 protease / NC-p1 substrate / drug resistance / flap conformation | ||||||
Function / homology | Function and homology information HIV-1 retropepsin / : / retroviral ribonuclease H / exoribonuclease H / : / exoribonuclease H activity / host multivesicular body / DNA integration / RNA-directed DNA polymerase / viral genome integration into host DNA ...HIV-1 retropepsin / : / retroviral ribonuclease H / exoribonuclease H / : / exoribonuclease H activity / host multivesicular body / DNA integration / RNA-directed DNA polymerase / viral genome integration into host DNA / viral penetration into host nucleus / establishment of integrated proviral latency / RNA-directed DNA polymerase activity / Transferases; Transferring phosphorus-containing groups; Nucleotidyltransferases / RNA-DNA hybrid ribonuclease activity / viral nucleocapsid / DNA recombination / Hydrolases; Acting on ester bonds / DNA-directed DNA polymerase / aspartic-type endopeptidase activity / DNA-directed DNA polymerase activity / symbiont entry into host cell / symbiont-mediated suppression of host gene expression / lipid binding / host cell nucleus / host cell plasma membrane / virion membrane / structural molecule activity / proteolysis / DNA binding / RNA binding / zinc ion binding / membrane Similarity search - Function | ||||||
Biological species | Human immunodeficiency virus 1 | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.44 Å | ||||||
Authors | Prabu-Jeyabaln, M. / Nalivaika, E.A. / Schiffer, C.A. | ||||||
Citation | Journal: J.Virol. / Year: 2006 Title: Mechanism of substrate recognition by drug-resistant human immunodeficiency virus type 1 protease variants revealed by a novel structural intermediate. Authors: Prabu-Jeyabalan, M. / Nalivaika, E.A. / Romano, K. / Schiffer, C.A. #1: Journal: J.Virol. / Year: 2004 Title: Structural basis for coevolution of a human immunodeficiency virus type 1 nucleocapsid-p1 cleavage site with a V82A drug-resistant mutation in viral protease. Authors: Prabu-Jeyabaln, M. / Nalivaika, E.A. / King, N.M. / Schiffer, C.A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2fnt.cif.gz | 60.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2fnt.ent.gz | 45.2 KB | Display | PDB format |
PDBx/mmJSON format | 2fnt.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/fn/2fnt ftp://data.pdbj.org/pub/pdb/validation_reports/fn/2fnt | HTTPS FTP |
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-Related structure data
Related structure data | 2fnsC 1t3rS C: citing same article (ref.) S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 10772.724 Da / Num. of mol.: 2 / Mutation: Q7K, D25N, L63P, I64V, V82A Source method: isolated from a genetically manipulated source Source: (gene. exp.) Human immunodeficiency virus 1 / Genus: Lentivirus / Strain: HXB2 / Plasmid: pXC35 / Production host: Escherichia coli (E. coli) / Strain (production host): TAP106 References: UniProt: O38716, UniProt: P03369*PLUS, HIV-1 retropepsin #2: Protein/peptide | | Mass: 1190.395 Da / Num. of mol.: 1 / Source method: obtained synthetically Details: This sequence occurs naturally in drug-resistant HIV #3: Chemical | #4: Chemical | ChemComp-PO4 / #5: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 1.99 Å3/Da / Density % sol: 38.11 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 6.2 Details: 126mM Sodium phosphate pH 6.2; 63mM sodium citrate; ammonium sulphate, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 200 K |
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Diffraction source | Source: SYNCHROTRON / Site: ALS / Beamline: 5.0.2 / Wavelength: 1 Å |
Detector | Detector: CCD / Date: Jun 27, 2003 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.44→50 Å / Num. all: 33155 / Num. obs: 33155 / % possible obs: 100 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 9 % / Rmerge(I) obs: 0.047 / Rsym value: 0.047 / Net I/σ(I): 10.4 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1T3R Resolution: 1.44→41.88 Å / Cor.coef. Fo:Fc: 0.959 / Cor.coef. Fo:Fc free: 0.947 / SU B: 2.404 / SU ML: 0.047 / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / ESU R: 0.079 / ESU R Free: 0.078 / 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: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 17.784 Å2
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Refinement step | Cycle: LAST / Resolution: 1.44→41.88 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.44→1.477 Å / Total num. of bins used: 20
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