1QS4

Core domain of HIV-1 integrase complexed with Mg++ and 1-(5-chloroindol-3-yl)-3-hydroxy-3-(2H-tetrazol-5-yl)-propenone


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.255
  • R-Value Work: 0.209

Literature

Macromolecules
Sequence Display for 1QS4

Classification: TRANSFERASE

Total Structure Weight: 50802.25

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (HIV-1 INTEGRASE (E.C.2.7.7.49)) A, B, C 154 Human immunodeficiency virus 1 EC#: 2.7.7.49 IUBMB
Fragment: Catalytic core domain
Mutation: W131E, A133G, F185K
Gene Name(s): gag-pol
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
100
Query on 100

A 1-(5-CHLOROINDOL-3-YL)-3-HYDROXY-3-(2H-TETRAZOL- 5-YL)-PROPENONE
C12 H8 Cl N5 O2
LKVXXMOMTRBUQI-WCIBSUBMSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B, C MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
100 N/A in BindingDB
IC50: 2300 nM  BindingMOAD
IC50: 2300 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.255
  • R-Value Work: 0.209
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 76.23 α = 90.00
b = 46.74 β = 105.55
c = 141.36 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-06-25
  • Released Date: 1999-11-17
  • Deposition author(s): Goldgur, Y., Craigie, R., Fujiwara, T., Yoshinaga, T., Davies, D.R.

Revision History

  • 2008-03-26
    Type: Version format compliance
  • 2011-07-13
    Type: Derived calculations, Version format compliance
  • 2017-02-01
    Type: Structure summary