1QBS

HIV-1 PROTEASE INHIBITORS WIIH LOW NANOMOLAR POTENCY

Structural Biology Knowledgebase: 1QBS SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Observed: 0.189

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1QBS

Classification: ASPARTYL PROTEASE

Total Structure Weight: 22114.30

Macromolecule Entities
Molecule Chains Length Organism Details
HIV-1 PROTEASE A, B 99 Human immunodeficiency virus 1 EC#: 3.4.23.16 IUBMB
Mutation: C67X, C95A
Gene Name(s): gag-pol

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

A [4-R-(-4-ALPHA,5-ALPHA,6-BETA,7-BETA)]-HEXAHYDRO- 5,6-BIS(HYDROXY)-[1,3-BIS([4-HYDROXYMETHYL- PHENYL]METHYL)-4,7-BIS(PHENYLMETHYL)]-2H- 1,3-DIAZEPINONE
DMP323(INHIBITOR OF DUPONT MERCK) (Synonym)
C35 H38 N2 O5
XCVGQMUMMDXKCY-WZJLIZBTSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
DMP IC50: 110 nM (98) BindingDB
Kd: 3.83 nM (98) BindingDB
Ki: 0.27 - 0.34 nM (86 - 98) BindingDB

Ki: 0.34 nM  BindingMOAD
Ki: 0.34 nM  PDBbind
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
CSO
Query on CSO
A, B L-PEPTIDE LINKING C3 H7 N O3 S CYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Observed: 0.189
  • 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

  • 2012-02-22
    Type: Citation | Details: Expand et al citation author list
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4