CATH Classification

Domain Context

CATH Clusters

Superfamily 3.90.228.10
Functional Family Poly [ADP-ribose] polymerase tankyrase-2

Enzyme Information

2.4.2.-
Pentosyltransferases.
based on mapping to UniProt Q9H2K2
2.4.2.30
NAD(+) ADP-ribosyltransferase.
based on mapping to UniProt Q9H2K2
NAD(+) + (ADP-D-ribosyl)(n)-acceptor = nicotinamide + (ADP-D- ribosyl)(n+1)-acceptor.
-!- The ADP-D-ribosyl group of NAD(+) is transferred to an acceptor carboxy group on a histone or the enzyme itself, and further ADP- ribosyl groups are transferred to the 2'-position of the terminal adenosine moiety, building up a polymer with an average chain length of 20-30 units.

UniProtKB Entries (1)

Q9H2K2
TNKS2_HUMAN
Homo sapiens
Poly [ADP-ribose] polymerase tankyrase-2

PDB Structure

PDB 4TK0
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Insights into the binding of PARP inhibitors to the catalytic domain of human tankyrase-2.
Qiu, W., Lam, R., Voytyuk, O., Romanov, V., Gordon, R., Gebremeskel, S., Vodsedalek, J., Thompson, C., Beletskaya, I., Battaile, K.P., Pai, E.F., Rottapel, R., Chirgadze, N.Y.
Acta Crystallogr.,Sect.D