6XQU Room-temperature X-ray Crystal structure of SARS-CoV-2 main protease in complex with Boceprevir date
authors Kneller, D.W., Kovalevsky, A., Coates, L.
compound source
R_Free 0.2338
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.20
ligand U5G enzyme
Primary referenceMalleability of the SARS-CoV-2 3CL M(pro) Active-Site Cavity Facilitates Binding of Clinical Antivirals., Kneller DW, Galanie S, Phillips G, O'Neill HM, Coates L, Kovalevsky A, Structure. 2020 Oct 23. pii: S0969-2126(20)30379-8. doi:, 10.1016/j.str.2020.10.007. PMID:33152262
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk]
  • Biological Unit Coordinates (6xqu.pdb1.gz) 97 Kb
  • LPC: Ligand-Protein Contacts for 6XQU
  • CSU: Contacts of Structural Units for 6XQU
  • Structure Factors (590 Kb)
  • Retrieve 6XQU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6XQU from S2C, [Save to disk]
  • View 6XQU in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 6XQU
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 6xqu from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6xqu_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6XQU
  • Community annotation for 6XQU at PDBWiki (http://pdbwiki.org)

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