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S protein of SARS-CoV-2 in complex bound with T-ACE2

Electron Microscopy
4Å resolution
PDB entry 7ct5 coloured by chain, front view.
PDB entry 7ct5 coloured by chain, side view.
PDB entry 7ct5 coloured by chain, top view.
Source organisms:
Assembly composition:
hetero hexamer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: SARS-CoV-2 uncleaved Spike protein complex and Processed angiotensin-converting enzyme 2
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Multimeric state: hetero hexamer
Accessible surface area: 230087.96 Å2
Buried surface area: 49026.29 Å2
Dissociation area: 2,486.75 Å2
Dissociation energy (ΔGdiss): -17.77 kcal/mol
Dissociation entropy (TΔSdiss): 47.49 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-144664

Macromolecules

Spike glycoprotein
Chains: A, B, C
Length: 1283 amino acids
Theoretical weight: 142.5 KDa
Source organism: Severe acute respiratory syndrome coronavirus 2
Expression system: Homo sapiens
UniProt:
  • Canonical: P0DTC2 (Residues: 1-1273; Coverage: 100%)
Gene names: 2, S
Pfam:
InterPro:
Spike glycoprotein in PDB entry 7ct5, assembly 1, front view.
Spike glycoprotein in PDB entry 7ct5, assembly 1, side view.
Spike glycoprotein in PDB entry 7ct5, assembly 1, top view.
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Processed angiotensin-converting enzyme 2
Chains: D, E, F
Length: 655 amino acids
Theoretical weight: 75.01 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: Q9BYF1 (Residues: 19-615; Coverage: 76%)
Gene names: ACE2, UNQ868/PRO1885
Pfam: Angiotensin-converting enzyme
InterPro:
Processed angiotensin-converting enzyme 2 in PDB entry 7ct5, assembly 1, front view.
Processed angiotensin-converting enzyme 2 in PDB entry 7ct5, assembly 1, side view.
Processed angiotensin-converting enzyme 2 in PDB entry 7ct5, assembly 1, top view.
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