Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005615 | cellular_component | extracellular space |
| A | 0070062 | cellular_component | extracellular exosome |
| A | 0070327 | biological_process | thyroid hormone transport |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 13 |
| Details | binding site for residue T44 A 401 |
| Chain | Residue |
| A | SER23 |
| A | HOH501 |
| A | HOH554 |
| A | HOH594 |
| A | HOH635 |
| A | GLU137 |
| A | PHE139 |
| A | LEU269 |
| A | LYS270 |
| A | ASN273 |
| A | LEU376 |
| A | GLU377 |
| A | ARG378 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | binding site for residue GOL A 402 |
| Chain | Residue |
| A | LEU206 |
| A | ILE207 |
| A | ASP208 |
| A | GLU254 |
| A | ARG369 |
| A | SER370 |
| A | HOH820 |
| A | HOH853 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | binding site for residue GOL A 403 |
| Chain | Residue |
| A | ASP28 |
| A | PHE29 |
| A | ASN32 |
| A | THR75 |
| A | GLY77 |
| A | MET303 |
| A | HOH654 |
| A | HOH724 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue F A 404 |
| Chain | Residue |
| A | ALA191 |
| A | GLU351 |
| A | NA406 |
| A | HOH776 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue EDO A 405 |
| Chain | Residue |
| A | ARG36 |
| A | HOH657 |
| A | HOH724 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | binding site for residue NA A 406 |
| Chain | Residue |
| A | ALA191 |
| A | GLU351 |
| A | F404 |
| A | HOH747 |
Functional Information from PROSITE/UniProt
| site_id | PS00284 |
| Number of Residues | 11 |
| Details | SERPIN Serpins signature. IQIDRSFMLlI |
| Chain | Residue | Details |
| A | ILE365-ILE375 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | ASN273 | |
| A | ARG378 | |
| Chain | Residue | Details |
| A | ASN16 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine |
| Chain | Residue | Details |
| A | ASN79 | |
| A | ASN233 | |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine; in variant Gary => ECO:0000305 |
| Chain | Residue | Details |
| A | ILE96 | |
| Chain | Residue | Details |
| A | ASN145 | |
