8d87

Electron Microscopy
27.2Å resolution

Fitted crystal structure of the homotrimer of fusion glycoprotein E1 from SFV into subtomogram averaged CHIKV E1 glycoprotein density

Released:

Function and Biology Details

Reaction catalysed:
Autocatalytic release of the core protein from the N-terminus of the togavirus structural polyprotein by hydrolysis of a -Trp-|-Ser- bond.
Biochemical function:
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-136786 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (4 distinct):
Spike glycoprotein E1 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 391 amino acids
Theoretical weight: 42.69 KDa
Source organism: Chikungunya virus strain S27-African prototype
UniProt:
  • Canonical: P03315 (Residues: 816-1206; Coverage: 31%)
Sequence domains: Alphavirus E1 glycoprotein

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA, FUL
Carbohydrate polymer : NEW Components: NAG, BMA, NDG, MAN, FUC
Carbohydrate polymer : NEW Components: NAG
3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 27.2Å
Relevant EMDB volumes: EMD-27248