1K1T

Combining Mutations in HIV-1 Protease to Understand Mechanisms of Resistance


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.2 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.196

Literature

Macromolecules
Sequence Display for 1K1T

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 22354.32

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEASE RETROPEPSIN A, B 99 Human immunodeficiency virus 1 EC#: 3.4.23.16 IUBMB
Mutation: Q7K, L33I, K45I, L63I, C67A, V82S, C95A
Gene Name(s): gag-pol
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
0Q4
Query on 0Q4

B N-[(2R)-2-({N~5~-[amino(iminio)methyl]-L- ornithyl-L-valyl}amino)-4-methylpentyl]-L- phenylalanyl-L-alpha-glutamyl-L-alanyl-L- norleucinamide
Inhibitor analogues of CA-p2 (Synonym)
C40 H70 N11 O8
SGWAZUZKMXHYMB-UQGDEETHSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.2 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.196
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 51.26 α = 90.00
b = 58.13 β = 90.00
c = 61.56 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-09-25
  • Released Date: 2002-07-10
  • Deposition author(s): Mahalingam, B., Boross, P., Wang, Y.-F., Louis, J.M., Fischer, C., Tozser, J., Harrison, R.W., Weber, I.T.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance
  • 2012-12-12
    Type: Other