Function and Biology

SP1746 in complex with UMP

Source organism: Streptococcus pneumoniae TIGR4
Biochemical function: metal ion binding
Biological process: not assigned
Cellular component: not assigned

EC 3.6.1.41: Bis(5'-nucleosyl)-tetraphosphatase (symmetrical)

Reaction catalysed:
P(1),P(4)-bis(5'-adenosyl) tetraphosphate + H(2)O = 2 ADP
Systematic name:
P(1),P(4)-bis(5'-nucleosyl)-tetraphosphate nucleosidebisphosphohydrolase
Alternative Name(s):
  • 1-P,4-P-bis(5'-nucleosyl)-tetraphosphate nucleosidebisphosphohydrolase
  • A-P(4)A hydrolase
  • A-P4A hydrolase
  • Adenosine tetraphosphate phosphodiesterase
  • Bis(5'-adenosyl) tetraphosphatase
  • Diadenosine 5',5'''-P(1),P(4)-tetraphosphatase
  • Diadenosine 5',5'''-P(1),P(4)-tetraphosphate pyrophosphohydrolase
  • Diadenosine polyphosphate hydrolase
  • Diadenosine tetraphosphate hydrolase
  • Diadenosinetetraphosphatase (symmetrical)
  • Dinucleosidetetraphosphatase (symmetrical)
  • Dinucleosidetetraphosphate (symmetrical)
  • Symmetrical diadenosine tetraphosphate hydrolase

GO terms

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

Sequence family

Pfam Protein family (Pfam)
PF01966
Domain description: HD domain
Occurring in:
  1. bis(5'-nucleosyl)-tetraphosphatase (symmetrical)