Crystal structure of human poly(adp-ribose) polymerase 14, catalytic fragment in complex with an inhibitor 3-aminobenzamide


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
DMethyltransf_25e3goyD1 A: alpha arraysX: HTHH: HTHT: tetra-helical, lambda repressor-likeF: Methyltransf_25ECOD (v295.2)
CMethyltransf_25e3goyC1 A: alpha arraysX: HTHH: HTHT: tetra-helical, lambda repressor-likeF: Methyltransf_25ECOD (v295.2)
BMethyltransf_25e3goyB1 A: alpha arraysX: HTHH: HTHT: tetra-helical, lambda repressor-likeF: Methyltransf_25ECOD (v295.2)
AInositol_Pe3goyA1 A: alpha arraysX: TAZ domainH: TAZ domainT: LipocalinsF: Inositol_PECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D
PF00644Poly(ADP-ribose) polymerase catalytic domain (PARP)Poly(ADP-ribose) polymerase catalytic domainPoly(ADP-ribose) polymerase catalyses the covalent attachment of ADP-ribose units from NAD+ to itself and to a limited number of other DNA binding proteins, which decreases their affinity for DNA. Poly(ADP-ribose) polymerase is a regulatory component ...Poly(ADP-ribose) polymerase catalyses the covalent attachment of ADP-ribose units from NAD+ to itself and to a limited number of other DNA binding proteins, which decreases their affinity for DNA. Poly(ADP-ribose) polymerase is a regulatory component induced by DNA damage. The carboxyl-terminal region is the most highly conserved region of the protein. Experiments have shown that a carboxyl 40 kDa fragment is still catalytically active [2].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D
Poly [ADP-ribose] polymerase 14