6mx4

Electron Microscopy
4.4Å resolution

CryoEM structure of chimeric Eastern Equine Encephalitis Virus

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:
Cellular component:

Structure analysis Details

Assembly composition:
hetero 720-mer (preferred)
PDBe Complex ID:
PDB-CPX-150965 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (4 distinct):
Spike glycoprotein E1 Chains: A, D, G, J
Molecule details ›
Chains: A, D, G, J
Length: 441 amino acids
Theoretical weight: 47.94 KDa
Source organism: Eastern equine encephalitis virus
Expression system: Mesocricetus auratus
UniProt:
  • Canonical: Q4QXJ7 (Residues: 802-1242; Coverage: 36%)
Sequence domains: Alphavirus E1 glycoprotein
Spike glycoprotein E2 Chains: B, E, H, K
Molecule details ›
Chains: B, E, H, K
Length: 420 amino acids
Theoretical weight: 47.05 KDa
Source organism: Eastern equine encephalitis virus
Expression system: Mesocricetus auratus
UniProt:
  • Canonical: Q4QXJ7 (Residues: 325-744; Coverage: 34%)
Sequence domains: Alphavirus E2 glycoprotein
Capsid protein Chains: C, F, I, L
Molecule details ›
Chains: C, F, I, L
Length: 260 amino acids
Theoretical weight: 28.86 KDa
Source organism: Eastern equine encephalitis virus
Expression system: Mesocricetus auratus
UniProt:
  • Canonical: P27284 (Residues: 1-260; Coverage: 21%)
Sequence domains: Alphavirus core protein

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
Resolution: 4.4Å
Relevant EMDB volumes: EMD-9280
Expression system: Mesocricetus auratus