1FFI

STRUCTURAL IMPLICATIONS OF DRUG RESISTANT MUTANTS OF HIV-1 PROTEASE: HIGH RESOLUTION CRYSTAL STRUCTURES OF THE MUTANT PROTEASE/SUBSTRATE ANALOG COMPLEXES


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.252
  • R-Value Work: 0.211

Literature

Macromolecules
Sequence Display for 1FFI

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 22250.37

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEASE RETROPEPSIN C, D 99 Human immunodeficiency virus 1 EC#: 3.4.23.16 IUBMB
Mutation: Q7K, D30N, L33I, L63I, C67A, C95A
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
2NC
Query on 2NC

D N-{(2S)-2-[(N-acetyl-L-threonyl-L-isoleucyl)amino]hexyl}- L-norleucyl-L-glutaminyl-N~5~-[amino(iminio)methyl]- L-ornithinamide
p2/NC (Synonym)
C35 H68 N11 O8
MQPXOVRKKPPKFZ-QYKDHROSSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.252
  • R-Value Work: 0.211
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 57.76 α = 90.00
b = 85.57 β = 90.00
c = 46.31 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-07-25
  • Released Date: 2001-06-01
  • Deposition author(s): Mahalingam, B., Louis, J.M., Harrison, R.W., Weber, I.T.

Revision History

  • Version 1_0: 2001-06-01

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance

  • Version 1_3: 2012-05-09

    Type: Non-polymer description

  • Version 1_4: 2013-02-27

    Type: Other