1KJ4

SUBSTRATE SHAPE DETERMINES SPECIFICITY OF RECOGNITION RECOGNITION FOR HIV-1 PROTEASE: ANALYSIS OF CRYSTAL STRUCTURES OF SIX SUBSTRATE COMPLEXES

Structural Biology Knowledgebase: 1KJ4 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.248
  • R-Value Work: 0.197

Literature

Macromolecules
Sequence Display for 1KJ4

Classification: HYDROLASE

Total Structure Weight: 46234.59

Macromolecule Entities
Molecule Chains Length Organism Details
POL polyprotein A, B, C, D 99 Human immunodeficiency virus 1 EC#: 3.4.23.16 IUBMB
Fragment: HIV-1 PROTEASE, RESIDUES 57-155
Mutation: Q7K, D25N
Gene Name(s): gag-pol
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
gag polyprotein P, S 10 Human immunodeficiency virus 1 Fragment: MATRIX-CAPSID SUBSTRATE PEPTIDE, RESIDUES 127-136
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
ACT
Query on ACT

A, B, C, D ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.248
  • R-Value Work: 0.197
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 91.65 α = 90.00
b = 93.81 β = 90.00
c = 118.17 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-12-04
  • Released Date: 2002-03-06
  • Deposition author(s): Schiffer, C.A.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4