CATH Classification

Domain Context

CATH Clusters

Superfamily Poly(ADP-ribose) polymerase, regulatory domain
Functional Family Poly [ADP-ribose] polymerase

Enzyme Information

2.4.2.-
Pentosyltransferases.
based on mapping to UniProt Q9UGN5
2.4.2.30
NAD(+) ADP-ribosyltransferase.
based on mapping to UniProt Q9UGN5
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)

Q9UGN5
PARP2_HUMAN
Homo sapiens
Poly [ADP-ribose] polymerase 2

PDB Structure

PDB 4PJV
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural basis for the inhibition of poly(ADP-ribose) polymerases 1 and 2 by BMN 673, a potent inhibitor derived from dihydropyridophthalazinone.
Aoyagi-Scharber, M., Gardberg, A.S., Yip, B.K., Wang, B., Shen, Y., Fitzpatrick, P.A.
Acta Crystallogr.,Sect.F
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