1HXB

HIV-1 proteinase complexed with RO 31-8959

Structural Biology Knowledgebase: 1HXB SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed: 0.184

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1HXB

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 22250.45

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

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

A (2S)-N-[(2S,3R)-4-[(2S,3S,4aS,8aS)-3-(tert- butylcarbamoyl)-3,4,4a,5,6,7,8,8a-octahydro- 1H-isoquinolin-2-yl]-3-hydroxy-1-phenyl-butan- 2-yl]-2-(quinolin-2-ylcarbonylamino)butanediamide
RO 31-8959, (Synonym)
C38 H50 N6 O5
QWAXKHKRTORLEM-UGJKXSETSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
ROC IC50: 0.2 - 270 nM (100) BindingDB
Kd: 0.31 - 0.315 nM (100) BindingDB
Ki: 0.062 - 117 nM (87 - 100) BindingDB

Ki: 0.12 nM  BindingMOAD
N/A in PDBbind
Biologically Interesting Molecules 1 Unique
ID Chains Name Type/Class 2D Diagram 3D Interactions
PRD_000454 (NTB,ASN,HP0,QNC) A Saquinavir Peptide-like /
Inhibitor
Ligand Explorer Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed: 0.184
  • Space Group: P 61
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 63.31 α = 90.00
b = 63.31 β = 90.00
c = 83.45 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-09-13
  • Released Date: 1997-03-12
  • Deposition author(s): Graves, B.J., Hatada, M.H., Crowther, R.L.

Revision History

  • 2013-02-27
    Type: Other | Details: Add PRD info
  • 2011-07-13
    Type: Function and keywords | Details: Function and keywords
  • 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