Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0004930 | molecular_function | G protein-coupled receptor activity | 
| A | 0004967 | molecular_function | glucagon receptor activity | 
| A | 0007186 | biological_process | G protein-coupled receptor signaling pathway | 
| A | 0008528 | molecular_function | G protein-coupled peptide receptor activity | 
| A | 0016020 | cellular_component | membrane | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 3 | 
| Details | binding site for residue SO4 A 201 | 
| Chain | Residue | 
| A | ARG40 | 
| A | ARG44 | 
| A | LYS113 | 
| site_id | AC2 | 
| Number of Residues | 4 | 
| Details | binding site for residue SO4 A 202 | 
| Chain | Residue | 
| A | TYR42 | 
| A | GLN45 | 
| A | CYS46 | 
| A | CYS71 | 
| site_id | AC3 | 
| Number of Residues | 4 | 
| Details | binding site for residue HEZ A 203 | 
| Chain | Residue | 
| A | GLU127 | 
| A | GLU128 | 
| A | TYR69 | 
| A | CYS126 | 
| site_id | AC4 | 
| Number of Residues | 6 | 
| Details | binding site for residue HEZ B 101 | 
| Chain | Residue | 
| A | VAL36 | 
| A | PHE80 | 
| A | ASP122 | 
| B | PRO37 | 
| B | PRO38 | 
| B | CYS39 | 
Functional Information from PROSITE/UniProt
| site_id | PS00649 | 
| Number of Residues | 25 | 
| Details | G_PROTEIN_RECEP_F2_1 G-protein coupled receptors family 2 signature 1. CnrtFDeya.CWpdGepgsfvnvsCP | 
| Chain | Residue | Details | 
| A | CYS62-PRO86 |  | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 2 | 
| Details | Site: {"description":"Interaction with the endogenous ligand GLP-1","evidences":[{"source":"PubMed","id":"19861722","evidenceCode":"ECO:0000269"}]} | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 3 | 
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"22412906","evidenceCode":"ECO:0000269"}]} |