2P3A Hydrolase Hydrolase Inhibitor date Mar 08, 2007
title Crystal Structure Of The Multi-Drug Resistant Mutant Subtype Protease Complexed With Tl-3 Inhibitor
authors M.Sanches, S.Krauchenco, N.H.Martins, A.Gustchina, A.Wlodawer, I.Polikarpov
compound source
Molecule: Protease
Chain: A, B
Fragment: Residues 1-99
Ec: 3.4.23.16
Engineered: Yes
Mutation: Yes
 Organism_scientific: Human Immunodeficiency Virus 1
Organism_taxid: 11676
Gene: Pol
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet11a
symmetry Space Group: P 61
R_factor 0.183 R_Free 0.232
crystal
cell
length a length b length c angle alpha angle beta angle gamma
60.931 60.931 82.463 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.75 Å
ligand 3TL, CME enzyme Hydrolase E.C.3.4.23.16 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructural Characterization of B and non-B Subtypes of HIV-Protease: Insights into the Natural Susceptibility to Drug Resistance Development., Sanches M, Krauchenco S, Martins NH, Gustchina A, Wlodawer A, Polikarpov I, J Mol Biol. 2007 Jun 15;369(4):1029-40. Epub 2007 Mar 24. PMID:17467738
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (82 Kb) [Save to disk]
  • Biological Unit Coordinates (2p3a.pdb1.gz) 75 Kb
  • LPC: Ligand-Protein Contacts for 2P3A
  • CSU: Contacts of Structural Units for 2P3A
  • Likely Quarternary Molecular Structure file(s) for 2P3A
  • Structure Factors (126 Kb)
  • Retrieve 2P3A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2P3A from S2C, [Save to disk]
  • Re-refined 2p3a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2P3A in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
    • Visual 3D analysis of 2P3A
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2P3A, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2p3a_B] [2p3a] [2p3a_A]
  • SWISS-PROT database: [Q6BB74]
  • Domain organization of [Q6BB74_9HIV1] by SWISSPFAM
    • Other resources with information on 2P3A
  • Community annotation for 2P3A at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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