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Crystal structure of the 2019-nCoV main protease

X-ray diffraction
2Å resolution
PDB entry 7bro coloured by chain, front view.
PDB entry 7bro coloured by chain, side view.
PDB entry 7bro coloured by chain, top view.
Source organism: Severe acute respiratory syndrome coronavirus 2
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: SARS-CoV-2 main protease complex
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Multimeric state: homo dimer
Accessible surface area: 25281.74 Å2
Buried surface area: 2385.93 Å2
Dissociation area: 1,192.96 Å2
Dissociation energy (ΔGdiss): 6.27 kcal/mol
Dissociation entropy (TΔSdiss): 13.77 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-145080
Complex Portal ID: CPX-5687

Macromolecules

3C-like proteinase nsp5
Chain: A
Length: 307 amino acids
Theoretical weight: 33.88 KDa
Source organism: Severe acute respiratory syndrome coronavirus 2
Expression system: Escherichia coli K-12
UniProt:
  • Canonical: P0DTD1 (Residues: 3264-3569; Coverage: 4%)
Gene names: 1a-1b, rep
Pfam: Coronavirus endopeptidase C30
InterPro:
3C-like proteinase nsp5 in PDB entry 7bro, assembly 1, front view.
3C-like proteinase nsp5 in PDB entry 7bro, assembly 1, side view.
3C-like proteinase nsp5 in PDB entry 7bro, assembly 1, top view.
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