1IZI

Inhibitor of HIV protease with unusual binding mode potently inhibiting multi-resistant protease mutants

Structural Biology Knowledgebase: 1IZI SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.248
  • R-Value Work: 0.189

Literature

Macromolecules
Sequence Display for 1IZI

Classification: hydrolase

Total Structure Weight: 22450.47

Macromolecule Entities
Molecule Chains Length Organism Details
proteinase A, B 99 Human immunodeficiency virus 1 EC#: 3.4.23.16 IUBMB
Mutation: A71V, V82T, I84V
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
Q50
Query on Q50

B {(1S)-1-BENZYL-4-[3-CARBAMOYL-1-(1-CARBAMOYL- 2-PHENYL-ETHYLCARBAMOYL)-(S)-PROPYLCARBAMOYL]- 2-OXO-5-PHENYL-PENTYL}-CARBAMIC ACID TERT- BUTYL ESTER
C38 H47 N5 O7
DDOOHEYBNHOFCV-BHSUFKTOSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A, B CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
Q50 Ki: 0.02 - 0.26 nM (94) BindingDB

Ki: 0.26 nM  BindingMOAD
Ki: 260 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.248
  • R-Value Work: 0.189
  • Space Group: P 61

Unit Cell:

Length (Å) Angle (°)
a = 61.79 α = 90.00
b = 61.79 β = 90.00
c = 82.82 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-10-02
  • Released Date: 2002-12-23
  • Deposition author(s): Weber, J., Mesters, J.R., Lepsik, M., Prejdova, J., Svec, M., Sponarova, J., Mlcochova, P., Skalicka, K., Strisovsky, K., Uhlikova, T., Soucek, M., Machala, L., Stankova, M., Vondrasek, J., Klimkait, T., Kraeusslich, H.-G., Hilgenfeld, R., Konvalinka, J.

Revision History

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