1QBR

HIV-1 PROTEASE INHIBITORS WIIH LOW NANOMOLAR POTENCY

Structural Biology Knowledgebase: 1QBR SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Observed: 0.190

Literature

Macromolecules
Sequence Display for 1QBR

Classification: ASPARTYL PROTEASE

Total Structure Weight: 22274.43

Macromolecule Entities
Molecule Chains Length Organism Details
HIV-1 PROTEASE A, B 99 Human immunodeficiency virus 1 EC#: 3.4.23.16 IUBMB
Mutation: C95A
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
XV6
Query on XV6

A [4R-(4ALPHA,5ALPHA,6BETA,7BETA)]-3,3'-[[TETRAHYDRO- 5,6-DIHYDROXY-2-OXO-4,7-BIS(PHENYLMETHYL)- 1H-1,3-DIAZEPINE-1,3(2H)-DIYL] BIS(METHYLENE)]BIS[N- 2-THIAZOLYLBENZAMIDE]
XV638 (Synonym)
C41 H38 N6 O5 S2
JDALSSGOBMTZEP-NWJWHWDBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
XV6 Ki: 0.027 - 0.03 nM (97 - 98) BindingDB

Ki: 0.027 nM  BindingMOAD
Ki: 0.027 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Observed: 0.190
  • Space Group: P 61

Unit Cell:

Length (Å) Angle (°)
a = 62.80 α = 90.00
b = 62.80 β = 90.00
c = 83.50 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-04-25
  • Released Date: 1997-10-15
  • Deposition author(s): Ala, P., Chang, C.-H.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4