6l50

X-ray diffraction
1.95Å resolution

Crystal structure of Zika NS2B-NS3 protease with compound 16

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:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174292 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Serine protease subunit NS2B Chains: A, C, E, G
Molecule details ›
Chains: A, C, E, G
Length: 53 amino acids
Theoretical weight: 5.87 KDa
Source organism: Zika virus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q32ZE1 (Residues: 1414-1464; Coverage: 2%)
Sequence domains: Flavivirus non-structural protein NS2B
Serine protease NS3 Chains: B, D, F, H
Molecule details ›
Chains: B, D, F, H
Length: 178 amino acids
Theoretical weight: 19.04 KDa
Source organism: Zika virus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q32ZE1 (Residues: 1499-1675; Coverage: 5%)
Sequence domains: Peptidase S7, Flavivirus NS3 serine protease

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX1
Spacegroup: P212121
Unit cell:
a: 59.744Å b: 59.909Å c: 214.833Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.223 0.215 0.235
Expression system: Escherichia coli