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 | 15 | 
| Details | BINDING SITE FOR RESIDUE FUN A 1356 | 
| Chain | Residue | 
| A | SER23 | 
| A | LEU276 | 
| A | HOH2005 | 
| A | HOH2255 | 
| A | HOH2256 | 
| A | HOH2257 | 
| B | ARG381 | 
| A | SER24 | 
| A | ALA27 | 
| A | GLN238 | 
| A | LEU246 | 
| A | SER266 | 
| A | LEU269 | 
| A | LYS270 | 
| A | ASN273 | 
| site_id | AC2 | 
| Number of Residues | 1 | 
| Details | BINDING SITE FOR RESIDUE CA A 1357 | 
| site_id | AC3 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE CA A 1358 | 
| Chain | Residue | 
| A | ASN192 | 
| A | GLN220 | 
| A | GLU222 | 
| A | GLU222 | 
| A | HOH2160 | 
| A | HOH2161 | 
| A | HOH2162 | 
| site_id | AC4 | 
| Number of Residues | 8 | 
| Details | BINDING SITE FOR RESIDUE EDO A 1359 | 
| Chain | Residue | 
| A | LYS287 | 
| A | HIS336 | 
| A | GLY338 | 
| A | GLU339 | 
| A | LYS340 | 
| A | GLY341 | 
| A | EDO1363 | 
| A | HOH2249 | 
| site_id | AC5 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE EDO A 1360 | 
| Chain | Residue | 
| A | GLU40 | 
| A | ILE146 | 
| A | LYS150 | 
| A | ASP171 | 
| A | LEU172 | 
| A | HOH2124 | 
| A | HOH2258 | 
| site_id | AC6 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE EDO A 1361 | 
| Chain | Residue | 
| A | GLN238 | 
| A | ASN273 | 
| B | ARG378 | 
| site_id | AC7 | 
| Number of Residues | 2 | 
| Details | BINDING SITE FOR RESIDUE CA A 1362 | 
| Chain | Residue | 
| A | SER204 | 
| B | ASP368 | 
| site_id | AC8 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE EDO A 1363 | 
| Chain | Residue | 
| A | ALA188 | 
| A | GLN189 | 
| A | HIS336 | 
| A | THR342 | 
| A | GLU343 | 
| A | EDO1359 | 
| site_id | AC9 | 
| Number of Residues | 2 | 
| Details | BINDING SITE FOR RESIDUE CA A 1364 | 
| Chain | Residue | 
| A | ALA262 | 
| A | ALA263 | 
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
| site_id | SWS_FT_FI1 | 
| Number of Residues | 2 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"16938877","evidenceCode":"ECO:0000269"}]} | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 1 | 
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) (complex) asparagine","evidences":[{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19838169","evidenceCode":"ECO:0000269"}]} | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 2 | 
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine"} | 
| site_id | SWS_FT_FI4 | 
| Number of Residues | 1 | 
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine; in variant Gary","evidences":[{"evidenceCode":"ECO:0000305"}]} | 
| site_id | SWS_FT_FI5 | 
| Number of Residues | 1 | 
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"}]} |