1WBM | pdb_00001wbm

HIV-1 protease in complex with symmetric inhibitor, BEA450

• PDB DOI: https://doi.org/10.2210/pdb1WBM/pdb

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


• Deposited: 2004-11-02 Released: 2004-11-04 
• Deposition Author(s): Lindberg, J., Unge, T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.244 (Depositor), 0.240 (DCC) 
• R-Value Work: 
  0.217 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.217 (Depositor) 

Literature

HIV-1 Protease in Complex with Symmetric Inhibitor, Bea450

Lindberg, J., Unge, T.

To be published.

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 PQS (software)

Macromolecule Content 

• Total Structure Weight: 22.26 kDa 
• Atom Count: 1,664 
• Modeled Residue Count: 198 
• Deposited Residue Count: 198 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
POL PROTEIN (FRAGMENT)	A, B	99	Human immunodeficiency virus 1	Mutation(s): 0
UniProt
Find proteins for Q8Q3H0 (Human immunodeficiency virus type 1) Explore Q8Q3H0  Go to UniProtKB:  Q8Q3H0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BLL	C [auth B]	(2R,3R,4R,5R)-3,4-DIHYDROXY-N,N'-BIS[(1S,2R)-2-HYDROXY-2,3-DIHYDRO-1H-INDEN-1-YL]-2,5-BIS(2-PHENYLETHYL)HEXANEDIAMIDE C40 H44 N2 O6 GQKBYZPVKVXMJL-LAFNQVRVSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
BLL	BindingDB:  1WBM	Ki: 1.1 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.244 (Depositor), 0.240 (DCC) 
• R-Value Work:  0.217 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.217 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.835	α = 90
b = 86.472	β = 90
c = 46.997	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-11-04 
Deposition Author(s): Lindberg, J., Unge, T.

Revision History  

• Version 1.0: 2004-11-04
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2018-01-17
  Changes: Data collection
• Version 1.4: 2024-05-08
  Changes: Data collection, Database references, Other