Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| A | 0005615 | cellular_component | extracellular space |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue CA A 401 |
| Chain | Residue |
| A | ASN192 |
| A | GLN220 |
| A | GLU222 |
| A | GLU222 |
| A | HOH511 |
| A | HOH523 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | binding site for residue NA A 402 |
| Chain | Residue |
| A | LYS121 |
| A | ASP321 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | binding site for residue NA A 403 |
| Chain | Residue |
| A | HOH515 |
| A | HOH678 |
| A | SER140 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue CL A 404 |
| Chain | Residue |
| A | SER23 |
| A | ALA27 |
| B | ARG381 |
| B | ILE383 |
| B | IMN401 |
| B | CA402 |
| site_id | AC5 |
| Number of Residues | 13 |
| Details | binding site for residue IMN B 401 |
| Chain | Residue |
| A | SER23 |
| A | GLN238 |
| A | LEU246 |
| A | SER266 |
| A | LEU269 |
| A | TRP272 |
| A | ASN273 |
| A | CL404 |
| B | LEU376 |
| B | ARG378 |
| B | ARG381 |
| B | HOH501 |
| B | HOH503 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | binding site for residue CA B 402 |
| Chain | Residue |
| A | ASN26 |
| A | CL404 |
| B | SER382 |
| B | ILE383 |
| B | CL403 |
| B | HOH512 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | binding site for residue CL B 403 |
| Chain | Residue |
| A | HOH646 |
| B | ILE383 |
| B | CA402 |
Functional Information from PROSITE/UniProt
| site_id | PS00284 |
| Number of Residues | 11 |
| Details | SERPIN Serpins signature. IQIDRSFMLlI |
| Chain | Residue | Details |
| B | ILE365-ILE375 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| B | 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 | |
