Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0008936 | molecular_function | nicotinamidase activity |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN A 1215 |
| Chain | Residue |
| A | ASP54 |
| A | HIS56 |
| A | HIS89 |
| A | VGL1216 |
| A | HOH2201 |
| A | HOH2202 |
| site_id | AC2 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE VGL A 1216 |
| Chain | Residue |
| A | TRP86 |
| A | HIS89 |
| A | ILE154 |
| A | ALA155 |
| A | PHE158 |
| A | CYS159 |
| A | ZN1215 |
| A | HOH2202 |
| A | ASP16 |
| A | PHE21 |
| A | ASP54 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL A 1217 |
| Chain | Residue |
| A | LEU51 |
| A | LEU103 |
| A | ILE105 |
| A | HOH2204 |
| A | HOH2205 |
| A | HOH2206 |
| A | HOH2208 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL A 1218 |
| Chain | Residue |
| A | ASP157 |
| A | PHE158 |
| A | TRP162 |
| A | SER189 |
| A | ALA193 |
| A | HOH2210 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL A 1219 |
| Chain | Residue |
| A | HIS131 |
| A | TRP162 |
| A | LEU165 |
| A | ASP166 |
| A | LYS169 |
| site_id | AC6 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE CL A 1220 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CL A 1221 |
| Chain | Residue |
| A | THR132 |
| A | MET134 |
| site_id | AC8 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE CL A 1222 |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1nf9 |
| Chain | Residue | Details |
| A | ASP16 | |