1Q2W

X-Ray Crystal Structure of the SARS Coronavirus Main Protease

Structural Biology Knowledgebase: 1Q2W SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.86 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.194

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1Q2W

Classification: hydrolase

Total Structure Weight: 68094.09

Macromolecule Entities
Molecule Chains Length Organism Details
nonstructural polyprotein pp1a A, B 308 Severe acute respiratory syndrome-related coronavirus EC#: 3.4.24 IUBMB
Fragment: 3C-like proteinase, residues 3241-3544
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
MPD
Query on MPD

A (4S)-2-METHYL-2,4-PENTANEDIOL
C6 H14 O2
SVTBMSDMJJWYQN-YFKPBYRVSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.86 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.194
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 52.24 α = 90.00
b = 98.29 β = 102.86
c = 67.82 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-07-26
  • Released Date: 2003-07-29
  • Deposition author(s): Bonanno, J.B., Fowler, R., Gupta, S., Hendle, J., Lorimer, D., Romero, R., Sauder, M., Wei, C.L., Liu, E.T., Burley, S.K., Harris, T.

Revision History

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