2KAI
REFINED 2.5 ANGSTROMS X-RAY CRYSTAL STRUCTURE OF THE COMPLEX FORMED BY PORCINE KALLIKREIN A AND THE BOVINE PANCREATIC TRYPSIN INHIBITOR. CRYSTALLIZATION, PATTERSON SEARCH, STRUCTURE DETERMINATION, REFINEMENT, STRUCTURE AND COMPARISON WITH ITS COMPONENTS AND WITH THE BOVINE TRYPSIN-PANCREATIC TRYPSIN INHIBITOR COMPLEX
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0004252 | molecular_function | serine-type endopeptidase activity |
A | 0006508 | biological_process | proteolysis |
B | 0004252 | molecular_function | serine-type endopeptidase activity |
B | 0006508 | biological_process | proteolysis |
I | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
Functional Information from PROSITE/UniProt
site_id | PS00280 |
Number of Residues | 19 |
Details | BPTI_KUNITZ_1 Pancreatic trypsin inhibitor (Kunitz) family signature. FvyGGCrakrnnFksaedC |
Chain | Residue | Details |
I | PHE33-CYS51 | |
site_id | PS00134 |
Number of Residues | 6 |
Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. LTAAHC |
Chain | Residue | Details |
A | LEU53-CYS58 | |
site_id | PS00135 |
Number of Residues | 12 |
Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DTcmGDSGGPLI |
Chain | Residue | Details |
B | ASP189-ILE200 | |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 1 |
Details | SITE: Reactive bond for trypsin |
Chain | Residue | Details |
I | LYS15 | |
B | SER195 | |
site_id | SWS_FT_FI2 |
Number of Residues | 1 |
Details | CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255 |
Chain | Residue | Details |
B | ASP239 | |