1AXA

ACTIVE-SITE MOBILITY IN HUMAN IMMUNODEFICIENCY VIRUS TYPE 1 PROTEASE AS DEMONSTRATED BY CRYSTAL STRUCTURE OF A28S MUTANT


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.194

Literature

Macromolecules
Sequence Display for 1AXA

Classification: ASPARTYL PROTEASE

Total Structure Weight: 22833.04

Macromolecule Entities
Molecule Chains Length Organism Details
HIV-1 PROTEASE A, B 99 Human immunodeficiency virus 1 EC#: 3.4.23.16 IUBMB
Mutation: A28S
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
U0E
Query on U0E

A N-[[1-[N-ACETAMIDYL]-[1-CYCLOHEXYLMETHYL- 2-HYDROXY-4-ISOPROPYL]-BUT-4-YL]-CARBONYL]- GLUTAMINYL-ARGINYL-AMIDE
C28 H52 N8 O6
XTOQWMLQBSGKOK-VUBDRERZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.194
  • Space Group: P 61

Unit Cell:

Length (Å) Angle (°)
a = 63.55 α = 90.00
b = 63.55 β = 90.00
c = 83.66 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-10-13
  • Released Date: 1998-04-15
  • Deposition author(s): Hong, L., Hartsuck, J.A., Foundling, S., Ermolieff, J., Tang, J.

Revision History

  • Version 1_0: 1998-04-15

    Type: Initial release

  • Version 1_1: 2008-03-03

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance