Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005179 | molecular_function | hormone activity |
| A | 0005576 | cellular_component | extracellular region |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue EVT A 101 |
| Chain | Residue |
| A | LEU10 |
| A | SER11 |
| A | LYS14 |
| A | ARG18 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for Ligand residues AIB A 34 through LYS A 35 bound to SER A 33 |
| Chain | Residue |
| A | TRP25 |
| A | PRO31 |
| A | PRO32 |
| A | SER33 |
| A | PRO36 |
Functional Information from PROSITE/UniProt
| site_id | PS00260 |
| Number of Residues | 23 |
| Details | GLUCAGON Glucagon / GIP / secretin / VIP family signature. HAQGTFtSDLskqkdeqrAKLFI |
| Chain | Residue | Details |
| A | HIS1-ILE23 | |
