Function and Biology

Tankyrase 2 catalytic domain in complex with ethyl 4-(4-oxo-4H-chromen-2-yl)benzoate

Source organism: Homo sapiens
Biochemical function: NAD+ ADP-ribosyltransferase activity
Biological process: not assigned
Cellular component: not assigned

EC 2.4.2.30: NAD(+) ADP-ribosyltransferase

Reaction catalysed:
NAD(+) + (ADP-D-ribosyl)(n)-acceptor = nicotinamide + (ADP-D-ribosyl)(n+1)-acceptor
Systematic name:
NAD(+):poly(ADP-D-ribosyl)-acceptor ADP-D-ribosyl-transferase
Alternative Name(s):
  • ADP-ribosyltransferase (polymerizing)
  • NAD(+):poly(adenine-diphosphate-D-ribosyl)-acceptor ADP-D-ribosyl-transferase
  • NAD(+):poly(adenosine-diphosphate-D-ribosyl)-acceptor ADP-D-ribosyl-transferase
  • Poly(ADP-ribose) synthase
  • Poly(ADP-ribose) synthetase
  • Poly(ADP-ribose)polymerase
  • Poly(adenosine diphosphate ribose) polymerase

GO terms

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

Sequence family

Pfam Protein family (Pfam)
PF00644
Domain description: Poly(ADP-ribose) polymerase catalytic domain
Occurring in:
  1. Poly [ADP-ribose] polymerase tankyrase-2
The deposited structure of PDB entry 4l0i contains 2 copies of Pfam domain PF00644 (Poly(ADP-ribose) polymerase catalytic domain) in Poly [ADP-ribose] polymerase tankyrase-2. Showing 1 copy in chain C [auth B].

InterPro InterPro annotations
IPR012317
Domain description: Poly(ADP-ribose) polymerase, catalytic domain
Occurring in:
  1. Poly [ADP-ribose] polymerase tankyrase-2
  2. Poly [ADP-ribose] polymerase tankyrase-2
IPR013785
Domain description: Aldolase-type TIM barrel
Occurring in:
  1. Poly [ADP-ribose] polymerase tankyrase-2

Structure domains

CATH CATH domains
6.20.320.10
Class: Special
Architecture: Other non-globular
Topology: YefM-like fold
Homology: YefM-like fold
Occurring in:
  1. Poly [ADP-ribose] polymerase tankyrase-2
The deposited structure of PDB entry 4l0i contains 2 copies of CATH domain 6.20.320.10 (YefM-like fold) in Poly [ADP-ribose] polymerase tankyrase-2. Showing 1 copy in chain B [auth C].
3.90.228.10
Class: Alpha Beta
Architecture: Alpha-Beta Complex
Topology: Phosphoenolpyruvate Carboxykinase; domain 3
Homology: Phosphoenolpyruvate Carboxykinase; domain 3
Occurring in:
  1. Poly [ADP-ribose] polymerase tankyrase-2
The deposited structure of PDB entry 4l0i contains 2 copies of CATH domain 3.90.228.10 (Phosphoenolpyruvate Carboxykinase; domain 3) in Poly [ADP-ribose] polymerase tankyrase-2. Showing 1 copy in chain C [auth B].