› 2fom

X-ray diffraction
1.5Å resolution

Dengue Virus NS2B/NS3 Protease

Released:
DOI: 10.2210/pdb2fom/pdb
PDB entry 2fom coloured by chain, front view.
PDB entry 2fom coloured by chain, side view.
PDB entry 2fom coloured by chain, top view.
Source organism: dengue virus type 2
Primary publication:
Structural basis for the activation of flaviviral NS3 proteases from dengue and West Nile virus.
Erbel P, Schiering N, D'Arcy A, Renatus M, Kroemer M, Lim SP, Yin Z, Keller TH, Vasudevan SG, Hommel U
Nat Struct Mol Biol 13 372-3 (2006)
PMID: 16532006

Function and Biology Details

Reactions catalysed: 
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:
Sequence domains:
Structure domain:

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
hetero tetramer
Assembly name:
PDBe Complex ID:
PDB-CPX-187514 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
polyprotein Chain: A
Molecule details ›
Chain: A
Length: 62 amino acids
Theoretical weight: 6.41 KDa
Source organism: dengue virus type 2
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q91H74 (Residues: 1394-1440; Coverage: 1%)
Sequence domains: Flavivirus non-structural protein NS2B
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces
polyprotein Chain: B
Molecule details ›
Chain: B
Length: 185 amino acids
Theoretical weight: 19.94 KDa
Source organism: dengue virus type 2
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q91H74 (Residues: 1476-1660; Coverage: 6%)
Sequence domains: Peptidase S7, Flavivirus NS3 serine protease
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand CL 1 x CL
Ligand GOL 2 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ENRAF-NONIUS FR571
Spacegroup: C2221
Unit cell:
a: 61.307Å b: 61.109Å c: 113.877Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.177 0.176 0.209
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

53 review citations

Molecular evolution of dengue viruses: contributions of phylogenetics to understanding the history and epidemiology of the preeminent arboviral disease.
Weaver et al. (2009)
52 more

86 mentions without citation

Structure and functionality in flavivirus NS-proteins: perspectives for drug design.
Bollati et al. (2010)
85 more