1K1U

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

Structural Biology Knowledgebase: 1K1U SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.194

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1K1U

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 22318.64

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, L90M, C95A
Gene Name(s): gag-pol

Small Molecules
Ligands 1 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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.194
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 51.28 α = 90.00
b = 58.27 β = 90.00
c = 61.78 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., W Harrison, R., Weber, I.T.

Revision History

  • 2012-12-12
    Type: Other | Details: Add PRD info
  • 2011-07-13
    Type: Function and keywords | Details: Function and keywords
  • 2011-07-13
    Type: Linkage | Details: Linkage
  • 2011-07-13
    Type: Sequence database correspondence | Details: Sequence database correspondence
  • 2011-07-13
    Type: Polymer description | Details: Changed inhibitor presentation or chemistry
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Atom nomenclature | Details: Atom nomenclature
  • 2011-07-13
    Type: Binding sites and description | Details: Binding sites and description
  • 2011-07-13
    Type: Non-polymer description | Details: Non-polymer description