1SR5
ANTITHROMBIN-ANHYDROTHROMBIN-HEPARIN TERNARY COMPLEX STRUCTURE
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0002020 | molecular_function | protease binding |
| A | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005615 | cellular_component | extracellular space |
| A | 0005788 | cellular_component | endoplasmic reticulum lumen |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0007596 | biological_process | blood coagulation |
| A | 0007599 | biological_process | hemostasis |
| A | 0008201 | molecular_function | heparin binding |
| A | 0030193 | biological_process | regulation of blood coagulation |
| A | 0030414 | molecular_function | peptidase inhibitor activity |
| A | 0031012 | cellular_component | extracellular matrix |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0070062 | cellular_component | extracellular exosome |
| A | 0072562 | cellular_component | blood microparticle |
| B | 0004252 | molecular_function | serine-type endopeptidase activity |
| B | 0005576 | cellular_component | extracellular region |
| B | 0006508 | biological_process | proteolysis |
| B | 0007596 | biological_process | blood coagulation |
| C | 0004252 | molecular_function | serine-type endopeptidase activity |
| C | 0005509 | molecular_function | calcium ion binding |
| C | 0006508 | biological_process | proteolysis |
| C | 0007596 | biological_process | blood coagulation |
Functional Information from PROSITE/UniProt
| site_id | PS00134 |
| Number of Residues | 6 |
| Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. LTAAHC |
| Chain | Residue | Details |
| C | LEU53-CYS58 |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DAceGDSGGPFV |
| Chain | Residue | Details |
| C | ASP189-VAL200 |
| site_id | PS00284 |
| Number of Residues | 11 |
| Details | SERPIN Serpins signature. FKANRPFLVfI |
| Chain | Residue | Details |
| A | PHE402-ILE412 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | Binding site: {} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | Site: {"description":"Reactive bond","evidences":[{"source":"PubMed","id":"7238875","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"14760718","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"book","publicationDate":"1979","firstPage":"43","lastPage":"54","publisher":"Elsevier","address":"Amsterdam","bookName":"The physiological inhibitors of blood coagulation and fibrinolysis","title":"Primary structure of antithrombin-III (heparin cofactor). Partial homology between alpha-1-antitrypsin and antithrombin-III.","editors":["Collen D.","Wiman B.","Verstraete M."],"authors":["Petersen T.E.","Dudek-Wojciechowska G.","Sottrup-Jensen L.","Magnusson S."]}}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"book","publicationDate":"1979","firstPage":"43","lastPage":"54","publisher":"Elsevier","address":"Amsterdam","bookName":"The physiological inhibitors of blood coagulation and fibrinolysis","title":"Primary structure of antithrombin-III (heparin cofactor). Partial homology between alpha-1-antitrypsin and antithrombin-III.","editors":["Collen D.","Wiman B.","Verstraete M."],"authors":["Petersen T.E.","Dudek-Wojciechowska G.","Sottrup-Jensen L.","Magnusson S."]}}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 1 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) (complex) asparagine","evidences":[{"source":"PubMed","id":"14760718","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15084671","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19838169","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"book","publicationDate":"1979","firstPage":"43","lastPage":"54","publisher":"Elsevier","address":"Amsterdam","bookName":"The physiological inhibitors of blood coagulation and fibrinolysis","title":"Primary structure of antithrombin-III (heparin cofactor). Partial homology between alpha-1-antitrypsin and antithrombin-III.","editors":["Collen D.","Wiman B.","Verstraete M."],"authors":["Petersen T.E.","Dudek-Wojciechowska G.","Sottrup-Jensen L.","Magnusson S."]}}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 1 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"16263699","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"book","publicationDate":"1979","firstPage":"43","lastPage":"54","publisher":"Elsevier","address":"Amsterdam","bookName":"The physiological inhibitors of blood coagulation and fibrinolysis","title":"Primary structure of antithrombin-III (heparin cofactor). Partial homology between alpha-1-antitrypsin and antithrombin-III.","editors":["Collen D.","Wiman B.","Verstraete M."],"authors":["Petersen T.E.","Dudek-Wojciechowska G.","Sottrup-Jensen L.","Magnusson S."]}}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 22 |
| Details | Region: {"description":"High affinity receptor-binding region which is also known as the TP508 peptide"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 3 |
| Details | Active site: {"description":"Charge relay system"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 1 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) (complex) asparagine","evidences":[{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19139490","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19838169","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"873923","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1a0j |
| Chain | Residue | Details |
| C | ASP102 | |
| C | HIS57 |
| site_id | CSA2 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1a0j |
| Chain | Residue | Details |
| C | SER195 | |
| C | GLY196 |
| site_id | CSA3 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1a0j |
| Chain | Residue | Details |
| C | SER195 | |
| C | GLY193 |
| site_id | CSA4 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1a0j |
| Chain | Residue | Details |
| C | ASP102 | |
| C | SER195 | |
| C | GLY193 | |
| C | HIS57 |
| site_id | CSA5 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1a0j |
| Chain | Residue | Details |
| C | ASP102 | |
| C | SER195 | |
| C | HIS57 |
| site_id | CSA6 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1a0j |
| Chain | Residue | Details |
| C | ASP102 | |
| C | SER195 | |
| C | HIS57 | |
| C | GLY196 |






