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 | 
| H | 0003950 | molecular_function | NAD+ poly-ADP-ribosyltransferase activity | 
| I | 0003950 | molecular_function | NAD+ poly-ADP-ribosyltransferase activity | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 8 | 
| Details | binding site for residue SO4 A 1201 | 
| Chain | Residue | 
| A | ARG977 | 
| A | HIS979 | 
| A | ARG980 | 
| A | LYS1067 | 
| A | GLN1070 | 
| A | HOH1301 | 
| H | HOH1303 | 
| H | HOH1315 | 
| site_id | AC2 | 
| Number of Residues | 5 | 
| Details | binding site for residue SO4 A 1202 | 
| Chain | Residue | 
| A | ARG991 | 
| A | HOH1333 | 
| H | PRO1160 | 
| H | GLU1161 | 
| A | ASN990 | 
| site_id | AC3 | 
| Number of Residues | 4 | 
| Details | binding site for residue ZN A 1203 | 
| Chain | Residue | 
| A | CYS1081 | 
| A | HIS1084 | 
| A | CYS1089 | 
| A | CYS1092 | 
| site_id | AC4 | 
| Number of Residues | 8 | 
| Details | binding site for residue 9CE A 1204 | 
| Chain | Residue | 
| A | HIS1031 | 
| A | GLY1032 | 
| A | TYR1050 | 
| A | TYR1060 | 
| A | LYS1067 | 
| A | SER1068 | 
| A | TYR1071 | 
| H | GLU1138 | 
| site_id | AC5 | 
| Number of Residues | 5 | 
| Details | binding site for residue GOL H 1201 | 
| Chain | Residue | 
| H | PRO1129 | 
| H | SER1130 | 
| H | VAL1131 | 
| H | ASN1132 | 
| H | GLY1133 | 
| site_id | AC6 | 
| Number of Residues | 8 | 
| Details | binding site for residue SO4 B 1201 | 
| Chain | Residue | 
| B | ARG977 | 
| B | HIS979 | 
| B | ARG980 | 
| B | LYS1067 | 
| B | GLN1070 | 
| B | HOH1301 | 
| I | HOH1313 | 
| I | HOH1315 | 
| site_id | AC7 | 
| Number of Residues | 4 | 
| Details | binding site for residue ZN B 1202 | 
| Chain | Residue | 
| B | CYS1081 | 
| B | HIS1084 | 
| B | CYS1089 | 
| B | CYS1092 | 
| site_id | AC8 | 
| Number of Residues | 8 | 
| Details | binding site for residue 9CE B 1203 | 
| Chain | Residue | 
| B | HIS1031 | 
| B | GLY1032 | 
| B | TYR1050 | 
| B | TYR1060 | 
| B | LYS1067 | 
| B | SER1068 | 
| B | TYR1071 | 
| I | GLU1138 | 
| site_id | AC9 | 
| Number of Residues | 6 | 
| Details | binding site for residue GOL B 1204 | 
| Chain | Residue | 
| B | HIS979 | 
| B | GLY982 | 
| B | GLY983 | 
| B | ILE988 | 
| B | PHE989 | 
| B | HOH1329 | 
| site_id | AD1 | 
| Number of Residues | 4 | 
| Details | binding site for residue SO4 I 1201 | 
| Chain | Residue | 
| B | ASN990 | 
| B | ARG991 | 
| I | GLU1161 | 
| I | HOH1310 | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 8 | 
| Details | Binding site: {"evidences":[{"source":"UniProtKB","id":"O95271","evidenceCode":"ECO:0000250"}]} |