8yw0

Electron Microscopy
3.55Å resolution

Semliki Forest virus viron

Released:
Entry authors: Wang J, Zheng T, Yang D
Related structures: EMD-39618

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:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero nonadecamer (preferred)
PDBe Complex ID:
PDB-CPX-283854 (preferred)
Entry contents:
5 distinct polypeptide molecules
Macromolecules (6 distinct):
Spike glycoprotein E1 Chains: A, F, G, H
Molecule details ›
Chains: A, F, G, H
Length: 438 amino acids
Theoretical weight: 47.49 KDa
Source organism: Semliki Forest virus 4
UniProt:
  • Canonical: P03315 (Residues: 816-1253; Coverage: 35%)
Sequence domains: Alphavirus E1 glycoprotein
Spike glycoprotein E2 Chains: B, I, J, K
Molecule details ›
Chains: B, I, J, K
Length: 418 amino acids
Theoretical weight: 46.47 KDa
Source organism: Semliki Forest virus 4
UniProt:
  • Canonical: P03315 (Residues: 338-755; Coverage: 33%)
Sequence domains: Alphavirus E2 glycoprotein
Assembly protein E3 Chains: C, L, M, N
Capsid protein Chains: D, O, P, Q
Very low-density lipoprotein receptor Chains: E, R, T

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.55Å
Relevant EMDB volumes: EMD-39618
Expression system: Homo sapiens