3IXO Hydrolase date Sep 04, 2009
title Crystal Structure Of Uncomplexed Hiv_1 Protease Subtype A
authors A.Robbins, R.Mckenna
compound source
Molecule: Hiv-1 Protease
Chain: A, B
Fragment: Hiv-1 Subtype A Protease
Engineered: Yes
Organism_scientific: Human Immunodeficiency Virus 1
Organism_taxid: 505184
Strain: Subtype A
Gene: Pol
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 Star De3 Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet23a
symmetry Space Group: P 61
R_factor 0.205 R_Free 0.244
crystal
cell
length a length b length c angle alpha angle beta angle gamma
62.207 62.207 82.470 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.70 Å
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructure of the unbound form of HIV-1 subtype A protease: comparison with unbound forms of proteases from other HIV subtypes., Robbins AH, Coman RM, Bracho-Sanchez E, Fernandez MA, Gilliland CT, Li M, Agbandje-McKenna M, Wlodawer A, Dunn BM, McKenna R, Acta Crystallogr D Biol Crystallogr. 2010 Mar;66(Pt 3):233-42. Epub 2010 Feb 12. PMID:20179334
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk]
  • Biological Unit Coordinates (3ixo.pdb1.gz) 33 Kb
  • CSU: Contacts of Structural Units for 3IXO
  • Structure Factors (223 Kb)
  • Retrieve 3IXO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3IXO from S2C, [Save to disk]
  • Re-refined 3ixo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3IXO 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 3IXO
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3IXO, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ixo] [3ixo_A] [3ixo_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3IXO
  • Community annotation for 3IXO 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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