1HPV | pdb_00001hpv

CRYSTAL STRUCTURE OF HIV-1 PROTEASE IN COMPLEX WITH VX-478, A POTENT AND ORALLY BIOAVAILABLE INHIBITOR OF THE ENZYME

• PDB DOI: https://doi.org/10.2210/pdb1HPV/pdb

• Classification: HYDROLASE (ACID PROTEINASE)
• Organism(s): Human immunodeficiency virus 1
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 1994-11-18 Released: 1995-03-31 
• Deposition Author(s): Kim, E.E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Work: 
  0.192 (Depositor) 
• R-Value Observed: 
  0.192 (Depositor) 

Literature

Crystal Structure of HIV-1 Protease in Complex with Vx-478, a Potent and Orally Bioavailable Inhibitor of the Enzyme

Kim, E.E., Baker, C.T., Dwyer, M.D., Murcko, M.A., Rao, B.G., Tung, R.D., Navia, M.A.

(1995) J Am Chem Soc 117: 1181-1182

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 22.11 kDa 
• Atom Count: 1,631 
• Modeled Residue Count: 198 
• Deposited Residue Count: 198 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
HIV-1 PROTEASE	A, B	99	Human immunodeficiency virus 1	Mutation(s): 0  EC: 3.4.23
UniProt
Find proteins for P04587 (Human immunodeficiency virus type 1 group M subtype B (isolate BH5)) Explore P04587  Go to UniProtKB:  P04587

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
478	C [auth B]	{3-[(4-AMINO-BENZENESULFONYL)-ISOBUTYL-AMINO]-1-BENZYL-2-HYDROXY-PROPYL}-CARBAMIC ACID TETRAHYDRO-FURAN-3-YL ESTER C25 H35 N3 O6 S YMARZQAQMVYCKC-OEMFJLHTSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
478	BindingDB:  1HPV	Kd: 0.4 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Work:  0.192 (Depositor) 
• R-Value Observed: 0.192 (Depositor) 

Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.4	α = 90
b = 63.4	β = 90
c = 83.8	γ = 120

Software Package:

Software Name	Purpose
X-PLOR	model building
X-PLOR	refinement
X-PLOR	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 1995-03-31 
Deposition Author(s): Kim, E.E.

Revision History  

• Version 1.0: 1995-03-31
  Type: Initial release
  
• Version 1.1: 2008-03-03
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 1.3: 2024-02-07
  Changes: Data collection, Database references, Derived calculations, Other