1MTR

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


Experimental Data Snapshot

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

wwPDB Validation 3D Report Full Report


This is version 1.6 of the entry. See complete history

Literature

Substrate-based cyclic peptidomimetics of Phe-Ile-Val that inhibit HIV-1 protease using a novel enzyme-binding mode.

March, D.R.Abbenante, G.Bergman, D.A.Brinkworth, R.I.Wickramasinghe, W.Begun, J.Martin, J.L.Fairlie, D.P.

(1996) J.Am.Chem.Soc. 118: 3375-3379


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
HIV-1 PROTEASE
A, B
99Human immunodeficiency virus type 1 group M subtype BGene Names: gag-pol
EC: 3.4.23.16, 3.1.-.-, 2.7.7.49, 2.7.7.7, 3.1.26.13, 2.7.7.-, 3.1.13.2
Find proteins for P03369 (Human immunodeficiency virus type 1 group M subtype B)
Go to UniProtKB:  P03369
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
PI6
Query on PI6

Download SDF File 
Download CCD File 
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
C33 H48 N4 O6
RFUKEYSMPSCDLJ-CLFZCTPNSA-N
 Ligand Interaction
SO4
Query on SO4

Download SDF File 
Download CCD File 
A, B
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
Modified Residues  1 Unique
IDChainsTypeFormula2D DiagramParent
ABA
Query on ABA
A, B
L-PEPTIDE LINKINGC4 H9 N O2ALA
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
PI6Ki: 4 nM BINDINGMOAD
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 = 51.400α = 90.00
b = 58.700β = 90.00
c = 62.000γ = 90.00
Software Package:
Software NamePurpose
X-PLORrefinement
PROCESSdata scaling
X-PLORphasing
PROCESSdata reduction
X-PLORmodel building

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 1996-08-01
    Type: Initial release
  • Version 1.1: 2008-03-24
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance
  • Version 1.3: 2011-08-24
    Type: Non-polymer description
  • Version 1.4: 2012-07-25
    Type: Non-polymer description
  • Version 1.5: 2012-09-19
    Type: Non-polymer description
  • Version 1.6: 2012-12-12
    Type: Other