1HPX

HIV-1 PROTEASE COMPLEXED WITH THE INHIBITOR KNI-272

Structural Biology Knowledgebase: 1HPX SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.170

Literature

Macromolecules
Sequence Display for 1HPX

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 22275.54

Macromolecule Entities
Molecule Chains Length Organism Details
HIV-1 PROTEASE A, B 99 Human immunodeficiency virus 1 Gene Name(s): gag-pol
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

B (4R)-N-tert-butyl-3-[(2S,3S)-2-hydroxy-3- ({N-[(isoquinolin-5-yloxy)acetyl]-S-methyl- L-cysteinyl}amino)-4-phenylbutanoyl]-1,3- thiazolidine-4-carboxamide
KNI-272, (N-TERT-BUTYL-THIOPROLINE)-(5-ISOQUINOLYLOXYACETYL- METHYLTHIOALANINE)-ALLOPHENYLNORSTATINE (Synonym)
C33 H41 N5 O6 S2
NJBBLOIWMSYVCQ-VZTVMPNDSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
KNI N/A in BindingDB
Ki: 0.0055 nM  BindingMOAD
Ki: 0.0055 nM  PDBbind
Biologically Interesting Molecules 1 Unique
ID Chains Name Type/Class 2D Diagram 3D Interactions
PRD_000562
Query on PRD_000562
B kynostatin 272 Peptide-like /
Enzyme Inhibitor
Ligand Explorer

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.170
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 51.90 α = 90.00
b = 59.10 β = 90.00
c = 62.30 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-05-18
  • Released Date: 1996-03-08
  • Deposition author(s): Bhat, T.N., Erickson, J.W.

Revision History

  • 2012-12-12
    Type: Other | Details: Add PRD info
  • 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
  • 2011-07-13
    Type: Function and keywords | Details: Function and keywords