1MTR

HIV-1 PROTEASE COMPLEXED WITH A CYCLIC PHE-ILE-VAL PEPTIDOMIMETIC INHIBITOR

Structural Biology Knowledgebase: 1MTR SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.244
  • R-Value Work: 0.179

Literature

Macromolecules
Sequence Display for 1MTR

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 22416.52

Macromolecule Entities
Molecule Chains Length Organism Details
HIV-1 PROTEASE A, B 99 Human immunodeficiency virus 1 EC#: 3.4.23.16 IUBMB
Mutation: Q7K, L33I, C67X, C95X
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
PI6
Query on PI6

B [1-BENZYL-3-(8-SEC-BUTYL-7,10-DIOXO-2-OXA- 6,9-DIAZA-BICYCLO[11.2.2] HEPTADECA-1(16),13(17),14- TRIEN-11-YLAMINO)-2-HYDROXY-PROPYL]-CARBAMIC ACID TERT- BUTYL ESTER
MACROCYCLIC PEPTIDOMIMETIC INHIBITOR 6 (Synonym)
C33 H48 N4 O6
RFUKEYSMPSCDLJ-CLFZCTPNSA-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 %)
PI6 N/A in BindingDB
Ki: 4 nM  BindingMOAD
N/A in 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: 0.244
  • R-Value Work: 0.179
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 51.40 α = 90.00
b = 58.70 β = 90.00
c = 62.00 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-02-15
  • Released Date: 1996-08-01
  • Deposition author(s): Wickramasinghe, W., Begun, J., Martin, J.L.

Revision History

  • 2012-12-12
    Type: Other | Details: Add PRD info
  • 2012-09-19
    Type: Non-polymer description | Details: --
  • 2012-07-25
    Type: Non-polymer description | Details: --
  • 2011-08-24
    Type: Non-polymer description | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Polymer description | Details: Changed inhibitor presentation or chemistry
  • 2011-07-13
    Type: Sequence database correspondence | Details: Sequence database correspondence
  • 2011-07-13
    Type: Linkage | Details: Linkage
  • 2011-07-13
    Type: Function and keywords | Details: Function and keywords
  • 2011-07-13
    Type: Non-polymer description | Details: Non-polymer description
  • 2011-07-13
    Type: Binding sites and description | Details: Binding sites and description
  • 2011-07-13
    Type: Atom nomenclature | Details: Atom nomenclature