5VEA

HIV Protease (PR) with TL-3 in active site and 4-methylbenzene-1,2-diamine in exosite

• PDB DOI: https://doi.org/10.2210/pdb5VEA/pdb

• Classification: HYDROLASE
• Organism(s): Human immunodeficiency virus 1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2017-04-04 Released: 2018-04-25 
• Deposition Author(s): Stout, C.D.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.280 
• R-Value Work: 0.215 
• R-Value Observed: 0.218 

Literature

Fragment-based campaign for the identification of potential exosite binders of HIV-1 Protease

Forli, S., Tiefenbrunn, T., Baksh, M.M., Chang, M.W., Perryman, A., Garg, D., Happer, M., Lin, Y.-C., Goodsell, D., Angelina, E.L., De Vera, I., Kojetin, D., Torbett, B.E., Finn, M.G., Elder, J., Stout, C.D., Olson, A.

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 PISA (software)

Macromolecule Content

• Total Structure Weight: 12.1 kDa 
• Atom Count: 871 
• Modelled Residue Count: 99 
• Deposited Residue Count: 99 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
HIV-1 protease	A	99	Human immunodeficiency virus 1	Mutation(s): 1  Gene Names: pol EC: 3.4.23.16
UniProt
Find proteins for P12497 (Human immunodeficiency virus type 1 group M subtype B (isolate NY5)) Explore P12497  Go to UniProtKB:  P12497

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
3TL	B [auth A]	benzyl [(1S,4S,7S,8R,9R,10S,13S,16S)-7,10-dibenzyl-8,9-dihydroxy-1,16-dimethyl-4,13-bis(1-methylethyl)-2,5,12,15,18-pentaoxo-20-phenyl-19-oxa-3,6,11,14,17-pentaazaicos-1-yl]carbamate C50 H64 N6 O10 BJJPNOGMLLUCER-KUTQPOQPSA-N
9AY	C [auth A]	4-methylbenzene-1,2-diamine C7 H10 N2 DGRGLKZMKWPMOH-UHFFFAOYSA-N
DMS	D [auth A], E [auth A], F [auth A]	DIMETHYL SULFOXIDE C2 H6 O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
3TL	BindingDB:  5VEA	Ki: 1.5 (nM) from 1 assay(s)

Biologically Interesting Molecules (External Reference) 1 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_000434 (3TL)	B [auth A]	N-[(benzyloxy)carbonyl]-L-alanyl-N-[(1R)-1-benzyl-2-oxoethyl]-L-valinamide	Peptide-like / Inhibitor

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.280 
• R-Value Work: 0.215 
• R-Value Observed: 0.218 
• Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 62.763	α = 90
b = 62.763	β = 90
c = 82.238	γ = 120

Software Package:

Software Name	Purpose
MOSFLM	data collection
SCALA	data scaling
MOLREP	data processing
REFMAC	refinement
PDB_EXTRACT	data extraction
MOSFLM	data reduction
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-04-25 
Deposition Author(s): Stout, C.D.

Revision History  

• Version 1.0: 2018-04-25
  Type: Initial release
  
• Version 1.1: 2023-10-04
  Changes: Data collection, Database references, Refinement description