1HIH

COMPARATIVE ANALYSIS OF THE X-RAY STRUCTURES OF HIV-1 AND HIV-2 PROTEASES IN COMPLEX WITH CGP 53820, A NOVEL PSEUDOSYMMETRIC INHIBITOR

Structural Biology Knowledgebase: 1HIH SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Observed: 0.144

Literature

Macromolecules
Sequence Display for 1HIH

Classification: HYDROLASE (ASPARTIC PROTEINASE)

Total Structure Weight: 22337.73

Macromolecule Entities
Molecule Chains Length Organism Details
HIV-1 PROTEASE A, B 99 Human immunodeficiency virus 1 EC#: 3.4.23 IUBMB
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
C20
Query on C20

B ACETYL-NH-VAL-CYCLOHEXYL-CH2[NCH2CHOH]CH2- BENZYL-VAL-NH-ACETYL
CGP 53820 (Synonym)
C31 H51 N5 O5
JNBVLGDICHLLTN-DZUOILHNSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BME
Query on BME

A, B BETA-MERCAPTOETHANOL
C2 H6 O S
DGVVWUTYPXICAM-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
C20 IC50: 8.5 - 9 nM (98) BindingDB

Ki: 9 nM  BindingMOAD
Ki: 9 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Observed: 0.144
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 52.00 α = 90.00
b = 59.30 β = 90.00
c = 61.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-03-31
  • Released Date: 1995-07-10
  • Deposition author(s): Priestle, J.P., Gruetter, M.G.

Revision History

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