1P9S

Coronavirus Main Proteinase (3CLpro) Structure: Basis for Design of anti-SARS Drugs

Structural Biology Knowledgebase: 1P9S SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.54 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.196

Literature

Macromolecules
Sequence Display for 1P9S

Classification: HYDROLASE

Total Structure Weight: 66799.27

Macromolecule Entities
Molecule Chains Length Organism Details
Replicase polyprotein 1ab A, B 300 Human coronavirus 229e EC#: 3.4.24 IUBMB
Fragment: residue 2966-3265, 3C-like proteinase
Mutation: M6M, M60M, M81M, M95M, M129M, M161M, M180M, M198M, M241M, M296M
Gene Name(s): 1a
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B 1,4-DIETHYLENE DIOXIDE
C4 H8 O2
RYHBNJHYFVUHQT-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.54 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.196
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 53.36 α = 90.00
b = 76.24 β = 103.70
c = 73.48 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-05-12
  • Released Date: 2003-05-20
  • Deposition author(s): Anand, K., Ziebuhr, J., Wadhwani, P., Mesters, J.R., Hilgenfeld, R.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Source and taxonomy | Details: Removed strain from scientific name