2QIQ

Structure-based Design and Synthesis and Biological Evaluation of Peptidomimetic SARS-3CLpro Inhibitors


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.275
  • R-Value Work: 0.233

Literature

Macromolecules
Sequence Display for 2QIQ

Classification: Viral Protein

Total Structure Weight: 33967.07

Macromolecule Entities
Molecule Chains Length Organism Details
Replicase polyprotein 1ab A 301 Sars-related coronavirus Fragment: 3CL proteinase
Gene Name(s): rep 1a-1b
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CYV
Query on CYV

A ETHYL (4R)-4-{[(2R,5S)-5-{[N-(TERT-BUTOXYCARBONYL)- L-SERYL]AMINO}-6-METHYL-2-(3-METHYLBUT-2- EN-1-YL)-4-OXOHEPTANOYL]AMINO}-5-[(3R)-2- OXOPYRROLIDIN-3-YL]PENTANOATE
C32 H54 N4 O9
CSVHTXSZRNRRSB-AHPXAKOISA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CYV N/A in BindingDB
IC50: 80000 nM  BindingMOAD
IC50: 80000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.275
  • R-Value Work: 0.233
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 108.32 α = 90.00
b = 82.22 β = 104.67
c = 53.68 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-07-05
  • Released Date: 2008-02-12
  • Deposition author(s): Grum-Tokars, V.

Revision History

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