1B6L

HIV-1 PROTEASE COMPLEXED WITH MACROCYCLIC PEPTIDOMIMETIC INHIBITOR 4

Structural Biology Knowledgebase: 1B6L SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.226
  • R-Value Work: 0.202

Literature

Macromolecules
Sequence Display for 1B6L

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 22365.43

Macromolecule Entities
Molecule Chains Length Organism Details
RETROPEPSIN A, B 99 Human immunodeficiency virus 1 EC#: 3.4.23.16 IUBMB
Mutation: C67X, C95X, Q7K, L33I
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
PI4
Query on PI4

A 1-[2-(8-CARBAMOYLMETHYL-6,9-DIOXO-2-OXA-7,10- DIAZA-BICYCLO[11.2.2]HEPTADECA- 1(16),13(17),14- TRIEN-11-YL)-2-HYDROXY-ETHYL]-PIPERIDINE- 2-CARBOXYLIC ACID TERT-BUTYLAMIDE
MACROCYCLIC PEPTIDOMIMETIC INHIBITOR 4 (Synonym)
C28 H43 N5 O6
GHEDXAXQQMZPLE-CWBXHPNXSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
PI4 IC50: 0.6 nM (91) BindingDB
Ki: 5 nM (94) BindingDB

Ki: 5 nM  BindingMOAD
Ki: 5 nM  PDBbind
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
ABA
Query on ABA
A, B L-PEPTIDE LINKING C4 H9 N O2 ALA

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.226
  • R-Value Work: 0.202
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 51.25 α = 90.00
b = 59.19 β = 90.00
c = 61.76 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-01-17
  • Released Date: 2000-01-07
  • Deposition author(s): Martin, J.L., Begun, J., Schindeler, A., Wickramasinghe, W.A., Alewood, D., Alewood, P.F., Bergman, D.A., Brinkworth, R.I., Abbenante, G., March, D.R., Reid, R.C., Fairlie, D.P.

Revision History

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