Function and Biology

Full-length NS1 structure of Zika virus from 2015 Brazil strain

Source organism: Zika virus
Biochemical function: not assigned
Biological process: not assigned
Cellular component: not assigned

EC 3.6.4.13: RNA helicase

Reaction catalysed:
ATP + H(2)O = ADP + phosphate
Systematic name:
ATP phosphohydrolase (RNA helix unwinding)
Alternative Name(s):
  • CSFV NS3 helicase
  • DBP2
  • DDX17
  • DDX25
  • DDX3
  • DDX3X
  • DDX3Y
  • DDX4
  • DDX5
  • DEAD-box RNA helicase
  • DEAD-box protein DED1
  • DEAH-box RNA helicase
  • DEAH-box protein 2
  • DED1
  • DbpA
  • Dex(H/D) RNA helicase
  • EIF4A helicase
  • EhDEAD1
  • EhDEAD1 RNA helicase
  • GRTH/DDX25
  • KOKV helicase
  • Mtr4p
  • NPH-II
  • Nonstructural protein 3 helicase
  • RHA
  • RNA helicase A
  • RNA helicase DDX3
  • RNA helicase Hera
  • RNA-dependent ATPase
  • TGBp1 NTPase/helicase domain
  • VRH1

EC 3.6.1.15: Nucleoside-triphosphate phosphatase

Reaction catalysed:
NTP + H(2)O = NDP + phosphate
Systematic name:
Unspecific diphosphate phosphohydrolase
Alternative Name(s):
  • NTPase
  • Nucleoside 5-triphosphatase
  • Nucleoside triphosphate hydrolase
  • Nucleoside triphosphate phosphohydrolase
  • Nucleoside-5-triphosphate phosphohydrolase
  • Nucleoside-triphosphatase

EC 3.4.21.91: Flavivirin

Reaction 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.
Alternative Name(s):
  • NS2B-3 proteinase
  • Yellow fever virus (flavivirus) protease
  • Yellow fever virus protease

GO terms

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Sequence family

Pfam Protein family (Pfam)
PF00948
Domain description: Flavivirus non-structural Protein NS1
Occurring in:
  1. NS1 of Zika virus from 2015 Brazil strain
The deposited structure of PDB entry 5gs6 contains 2 copies of Pfam domain PF00948 (Flavivirus non-structural Protein NS1 ) in NS1 of Zika virus from 2015 Brazil strain. Showing 1 copy in chain A.

InterPro InterPro annotation
IPR001157
Domain description: Non-structural protein NS1, flavivirus
Occurring in:
  1. NS1 of Zika virus from 2015 Brazil strain