Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0004177 | molecular_function | aminopeptidase activity | 
| A | 0005515 | molecular_function | protein binding | 
| A | 0005737 | cellular_component | cytoplasm | 
| A | 0005829 | cellular_component | cytosol | 
| A | 0006508 | biological_process | proteolysis | 
| A | 0008233 | molecular_function | peptidase activity | 
| A | 0008235 | molecular_function | metalloexopeptidase activity | 
| A | 0008237 | molecular_function | metallopeptidase activity | 
| A | 0016787 | molecular_function | hydrolase activity | 
| A | 0030145 | molecular_function | manganese ion binding | 
| A | 0032991 | cellular_component | protein-containing complex | 
| A | 0042802 | molecular_function | identical protein binding | 
| A | 0046872 | molecular_function | metal ion binding | 
| A | 0051289 | biological_process | protein homotetramerization | 
| A | 0070006 | molecular_function | metalloaminopeptidase activity | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE MN A1441 | 
| Chain | Residue | 
| A | ASP271 | 
| A | HIS354 | 
| A | GLU383 | 
| A | GLU406 | 
| A | MN1442 | 
| A | HOH2115 | 
| A | HOH2151 | 
| site_id | AC2 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE MN A1442 | 
| Chain | Residue | 
| A | THR273 | 
| A | GLU406 | 
| A | MN1441 | 
| A | HOH2151 | 
| A | HOH2152 | 
| A | ASP260 | 
| A | ASP271 | 
| site_id | AC3 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE MG A1443 | 
| Chain | Residue | 
| A | HOH2088 | 
| A | HOH2089 | 
| A | HOH2090 | 
| A | HOH2130 | 
| A | HOH2132 | 
| A | HOH2133 | 
| site_id | AC4 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE FLC A1444 | 
| Chain | Residue | 
| A | ARG186 | 
| A | MET193 | 
| A | ARG221 | 
| A | HIS222 | 
| site_id | AC5 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE MRD A1445 | 
| Chain | Residue | 
| A | LEU242 | 
| A | HIS243 | 
| A | ARG404 | 
| A | HOH2115 | 
| A | HOH2151 | 
Functional Information from PROSITE/UniProt
| site_id | PS00491 | 
| Number of Residues | 13 | 
| Details | PROLINE_PEPTIDASE Aminopeptidase P and proline dipeptidase signature. AGLSHwLGLdVHD | 
| Chain | Residue | Details | 
| A | ALA350-ASP362 |  | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 5 | 
| Details | Binding site: {} | 
Catalytic Information from CSA
| site_id | CSA1 | 
| Number of Residues | 2 | 
| Details | Annotated By Reference To The Literature 1a16 | 
| Chain | Residue | Details | 
| A | GLU383 |  | 
| A | HIS361 |  | 
| site_id | CSA2 | 
| Number of Residues | 1 | 
| Details | Annotated By Reference To The Literature 1a16 | 
| Chain | Residue | Details | 
| A | GLU383 |  | 
| site_id | MCSA1 | 
| Number of Residues | 11 | 
| Details | M-CSA 379 | 
| Chain | Residue | Details | 
| A | ASP38 | activator, electrostatic stabiliser | 
| A | ARG404 | proton shuttle (general acid/base) | 
| A | GLU406 | metal ligand | 
| A | HIS243 | electrostatic stabiliser | 
| A | ASP260 | metal ligand, proton shuttle (general acid/base) | 
| A | ASP271 | metal ligand | 
| A | ALA350 | electrostatic stabiliser | 
| A | HIS354 | metal ligand | 
| A | HIS361 | electrostatic stabiliser | 
| A | GLU383 | activator, metal ligand, proton shuttle (general acid/base) | 
| A | TYR387 | proton shuttle (general acid/base) |