1AAQ

HYDROXYETHYLENE ISOSTERE INHIBITORS OF HUMAN IMMUNODEFICIENCY VIRUS-1 PROTEASE: STRUCTURE-ACTIVITY ANALYSIS USING ENZYME KINETICS, X-RAY CRYSTALLOGRAPHY, AND INFECTED T-CELL ASSAYS

Structural Biology Knowledgebase: 1AAQ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed: 0.190

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1AAQ

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 22185.42

Macromolecule Entities
Molecule Chains Length Organism Details
HIV-1 PROTEASE A, B 99 Human immunodeficiency virus 1 Mutation: L63I
Gene Name(s): gag-pol
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PSI
Query on PSI

B methyl N-{(4S,5S)-5-[(L-alanyl-L-alanyl)amino]- 4-hydroxy-6-phenylhexanoyl}-L-valyl-L-valinate
SKF 107457 (Synonym)
C29 H47 N5 O7
IUDCAKKZLXFOQA-QJAPXLAMSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
PSI Ki: 4 - 18 nM (97) BindingDB

Ki: 3 nM  BindingMOAD
Ki: 4.0 nM  PDBbind
Biologically Interesting Molecules 1 Unique
ID Chains Name Type/Class 2D Diagram 3D Interactions
PRD_000320 (VAL,ALA,VME,FOG) B Ala-Ala-Phe.psi.[CH(OH)CH2]Gly-Val-Val-OCH3 Peptide-like /
Enzyme inhibitor
Ligand Explorer

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed: 0.190
  • Space Group: P 61

Unit Cell:

Length (Å) Angle (°)
a = 63.30 α = 90.00
b = 63.30 β = 90.00
c = 83.60 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-04-13
  • Released Date: 1994-06-22
  • Deposition author(s): Lewis, M.

Revision History

  • 2012-12-12
    Type: Other | Details: Add PRD info
  • 2011-07-13
    Type: Linkage | Details: Linkage
  • 2011-07-13
    Type: Sequence database correspondence | Details: Sequence database correspondence
  • 2011-07-13
    Type: Polymer description | Details: Changed inhibitor presentation or chemistry
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Atom nomenclature | Details: Atom nomenclature
  • 2011-07-13
    Type: Binding sites and description | Details: Binding sites and description
  • 2011-07-13
    Type: Non-polymer description | Details: Non-polymer description
  • 2011-07-13
    Type: Function and keywords | Details: Function and keywords