3i50

X-ray diffraction
3Å resolution

Crystal structure of the West Nile Virus envelope glycoprotein in complex with the E53 antibody Fab

Released:

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:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-212810 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Envelope protein E Chain: E
Molecule details ›
Chain: E
Length: 402 amino acids
Theoretical weight: 43.42 KDa
Source organism: West Nile virus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9Q6P4 (Residues: 291-692; Coverage: 12%)
Gene names: GP1, MZ11_60484gpGP1, MZ11_60553gpGP1
Sequence domains:
murine kappa light chain of E53 monoclonal antibody Fab Chain: L
Molecule details ›
Chain: L
Length: 207 amino acids
Theoretical weight: 22.58 KDa
Source organism: Mus musculus
Expression system: Mus musculus
Structure domains: Immunoglobulins
murine heavy chain (IgG3) of E53 monoclonal antibody Fab Chain: H
Molecule details ›
Chain: H
Length: 221 amino acids
Theoretical weight: 23.67 KDa
Source organism: Mus musculus
Expression system: Mus musculus
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 4.2.2
Spacegroup: P21212
Unit cell:
a: 146.41Å b: 160.14Å c: 43.88Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.247 0.247 0.344
Expression systems:
  • Escherichia coli
  • Mus musculus