1T7J

crystal structure of inhibitor amprenavir in complex with a multi-drug resistant variant of HIV-1 protease (L63P/V82T/I84V)

Structural Biology Knowledgebase: 1T7J SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.244
  • R-Value Work: 0.203

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1T7J

Classification: HYDROLASE

Total Structure Weight: 22405.41

Macromolecule Entities
Molecule Chains Length Organism Details
Pol Polyprotein A, B 99 Human immunodeficiency virus 1 EC#: 3.4.23.16 IUBMB
Fragment: Protease
Mutation: Q7K, K14R, V82T, I84V
Gene Name(s): gag-pol

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
478
Query on 478

A {3-[(4-AMINO-BENZENESULFONYL)-ISOBUTYL-AMINO]- 1-BENZYL-2-HYDROXY-PROPYL}-CARBAMIC ACID TETRAHYDRO- FURAN-3-YL ESTER
Amprenavir (Synonym)
C25 H35 N3 O6 S
YMARZQAQMVYCKC-OEMFJLHTSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ACT
Query on ACT

A, B ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
478 EC50: 1.8 - 17.5 nM (87 - 94) BindingDB
IC50: 1 - 30 nM (92) BindingDB
Kd: 1.1 nM (92) BindingDB
Ki: 0.1 - 0.6 nM (90 - 92) BindingDB

Ka: 1.7e+10 M-1  BindingMOAD
Kd: 2.0 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.244
  • R-Value Work: 0.203
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 51.07 α = 90.00
b = 59.34 β = 90.00
c = 61.82 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-05-10
  • Released Date: 2005-05-10
  • Deposition author(s): King, N.M., Prabu-Jeyabalan, M., Nalivaika, E.A., Wigerinck, P.B.T.P., De Bethune, M.-P., Schiffer, C.A.

Revision History

  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4