2O40

Crystal Structure of a Chemically Synthesized 203 Amino Acid 'Covalent Dimer' HIV-1 Protease Molecule


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.237 
  • R-Value Work: 0.191 
  • R-Value Observed: 0.193 

wwPDB Validation 3D Report Full Report


This is version 1.4 of the entry. See complete history


Literature

Convergent chemical synthesis and crystal structure of a 203 amino acid "covalent dimer" HIV-1 protease enzyme molecule.

Torbeev, V.Y.Kent, S.B.

(2007) Angew Chem Int Ed Engl 46: 1667-1670


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
covalent dimer HIV-1 proteaseA203N/AMutation(s): 0 
EC: 3.4.23.16
Find proteins for O38716 (Human immunodeficiency virus 1)
Explore O38716 
Go to UniProtKB:  O38716
Protein Feature View
 ( Mouse scroll to zoom / Hold left click to move )
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
2NC
Query on 2NC

Download CCD File 
A
N-{(2S)-2-[(N-acetyl-L-threonyl-L-isoleucyl)amino]hexyl}-L-norleucyl-L-glutaminyl-N~5~-[amino(iminio)methyl]-L-ornithinamide
C35 H68 N11 O8
MQPXOVRKKPPKFZ-QYKDHROSSA-O
 Ligand Interaction
Modified Residues  3 Unique
IDChainsTypeFormula2D DiagramParent
ABA
Query on ABA
AL-PEPTIDE LINKINGC4 H9 N O2ALA
NLE
Query on NLE
AL-PEPTIDE LINKINGC6 H13 N O2LEU
YCM
Query on YCM
AL-PEPTIDE LINKINGC5 H10 N2 O3 SCYS
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.237 
  • R-Value Work: 0.191 
  • R-Value Observed: 0.193 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 51.326α = 90
b = 58.306β = 90
c = 61.699γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2006-12-19
    Type: Initial release
  • Version 1.1: 2008-05-01
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Advisory, Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance
  • Version 1.3: 2013-02-27
    Changes: Other
  • Version 1.4: 2017-10-18
    Changes: Refinement description