Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0003950 | molecular_function | NAD+ poly-ADP-ribosyltransferase activity | 
| B | 0003950 | molecular_function | NAD+ poly-ADP-ribosyltransferase activity | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 9 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 2114 | 
| Chain | Residue | 
| A | ARG977 | 
| A | HIS979 | 
| A | ARG980 | 
| A | LYS1067 | 
| A | GLN1070 | 
| A | HOH3040 | 
| A | HOH3041 | 
| A | HOH3042 | 
| A | HOH3146 | 
| site_id | AC2 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE SO4 B 2162 | 
| Chain | Residue | 
| A | ASN990 | 
| A | ARG991 | 
| A | HOH3053 | 
| B | PRO1160 | 
| B | GLU1161 | 
| site_id | AC3 | 
| Number of Residues | 15 | 
| Details | BINDING SITE FOR RESIDUE QS5 A 2115 | 
| Chain | Residue | 
| A | HIS1031 | 
| A | PRO1034 | 
| A | PHE1035 | 
| A | ALA1038 | 
| A | ILE1039 | 
| A | GLY1043 | 
| A | PHE1044 | 
| A | ASP1045 | 
| A | HIS1048 | 
| A | ILE1051 | 
| A | GLY1053 | 
| A | TYR1060 | 
| A | TYR1071 | 
| A | GLY1074 | 
| A | ILE1075 | 
| site_id | AC4 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE ZN A 2116 | 
| Chain | Residue | 
| A | CYS1081 | 
| A | HIS1084 | 
| A | CYS1089 | 
| A | CYS1092 | 
| site_id | AC5 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE BCT A 2117 | 
| Chain | Residue | 
| A | PHE1030 | 
| A | HIS1031 | 
| A | GLY1032 | 
| A | TYR1060 | 
| A | SER1068 | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 4 | 
| Details | Binding site: {"evidences":[{"source":"UniProtKB","id":"O95271","evidenceCode":"ECO:0000250"}]} |