1HII

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: 1HII SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed: 0.138

Literature

Macromolecules
Sequence Display for 1HII

Classification: HYDROLASE (ASPARTIC PROTEINASE)

Total Structure Weight: 22222.76

Macromolecule Entities
Molecule Chains Length Organism Details
HIV-2 PROTEASE A, B 99 Human immunodeficiency virus 2 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)
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
C20 N/A in BindingDB
Ki: 53 nM  BindingMOAD
Ki: 53 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed: 0.138
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 33.40 α = 90.00
b = 64.20 β = 90.00
c = 99.50 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