1QBR Aspartyl Protease date Apr 25, 1997
title Hiv-1 Protease Inhibitors Wiih Low Nanomolar Potency
authors P.Ala, C.H.Chang
compound source
Molecule: Hiv-1 Protease
Chain: A, B
Ec: 3.4.23.16
Engineered: Yes
Organism_scientific: Human Immunodeficiency Virus 1
Organism_taxid: 11676
Strain: Bh102
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 61
R_factor 0.190 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
62.800 62.800 83.500 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.80 Å
ligand XV6 BindingDB enzyme Hydrolase E.C.3.4.23.16 BRENDA
related structures by homologous chain: 1HWR, 1QBU
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceCyclic urea amides: HIV-1 protease inhibitors with low nanomolar potency against both wild type and protease inhibitor resistant mutants of HIV., Jadhav PK, Ala P, Woerner FJ, Chang CH, Garber SS, Anton ED, Bacheler LT, J Med Chem 1997 Jan 17;40(2):181-91. PMID:9003516
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk]
  • Biological Unit Coordinates (1qbr.pdb1.gz) 37 Kb
  • LPC: Ligand-Protein Contacts for 1QBR
  • CSU: Contacts of Structural Units for 1QBR
  • Likely Quarternary Molecular Structure file(s) for 1QBR
  • Retrieve 1QBR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QBR from S2C, [Save to disk]
  • View 1QBR 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 1QBR
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1QBR, from MSDmotif at EBI
  • Genome occurence of 1QBR's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qbra_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1qbrb_, region B [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1qbr_A] [1qbr] [1qbr_B]
  • SWISS-PROT database: [P04585]
  • Domain organization of [POL_HV1H2] by SWISSPFAM
  • Other resources with information on 1QBR
  • Community annotation for 1QBR at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science