3j2p

Electron Microscopy
3.6Å resolution

CryoEM structure of Dengue virus envelope protein heterotetramer

Released:
Source organism: dengue virus type 2
Primary publication:
Cryo-EM structure of the mature dengue virus at 3.5-Å resolution.
Nat Struct Mol Biol 20 105-10 (2013)
PMID: 23241927
Related structures: EMD-5499

Function and Biology Details

Reactions catalysed:
S-adenosyl-L-methionine + a 5'-(5'-triphosphoguanosine)-[mRNA] = S-adenosyl-L-homocysteine + a 5'-(N(7)-methyl 5'-triphosphoguanosine)-[mRNA]
S-adenosyl-L-methionine + a 5'-(N(7)-methyl 5'-triphosphoguanosine)-(ribonucleotide)-[mRNA] = S-adenosyl-L-homocysteine + a 5'-(N(7)-methyl 5'-triphosphoguanosine)-(2'-O-methyl-ribonucleotide)-[mRNA]
Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1)
Selective hydrolysis of -Xaa-Xaa-|-Yaa- bonds in which each of the Xaa can be either Arg or Lys and Yaa can be either Ser or Ala.
NTP + H(2)O = NDP + phosphate
ATP + H(2)O = ADP + phosphate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-146929 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (3 distinct):
Small envelope protein M Chains: B, D
Molecule details ›
Chains: B, D
Length: 75 amino acids
Theoretical weight: 8.26 KDa
Source organism: dengue virus type 2
UniProt:
  • Canonical: P14340 (Residues: 206-280; Coverage: 2%)
Sequence domains: Flavivirus envelope glycoprotein M
Structure domains: Flavivirus envelope glycoprotein M-like

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
Resolution: 3.6Å
Relevant EMDB volumes: EMD-5499