CATH Classification
Level | CATH Code | Description |
---|---|---|
2 | Mainly Beta | |
2.20 | Single Sheet | |
2.20.25 | N-terminal domain of TfIIb | |
2.20.25.630 |
Domain Context
CATH Clusters
Superfamily | 2.20.25.630 |
Functional Family | Poly [ADP-ribose] polymerase |
Enzyme Information
2.4.2.- |
Pentosyltransferases.
based on mapping to UniProt P09874
|
2.4.2.30 |
NAD(+) ADP-ribosyltransferase.
based on mapping to UniProt P09874
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)
P09874 |
PARP1_HUMAN
Homo sapiens
Poly [ADP-ribose] polymerase 1
|
PDB Structure
PDB | 4DQY |
External Links | |
Method | X-RAY DIFFRACTION |
Organism | |
Primary Citation |
Structural basis for DNA damage-dependent poly(ADP-ribosyl)ation by human PARP-1.
Science
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