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
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | KALLIKREIN A | polymer | 80 | 9119.1 | 1 | UniProt (P00752) Pfam (PF00089) In PDB | Sus scrofa (pig) | |
| 2 | B | KALLIKREIN A | polymer | 152 | 16511.5 | 1 | UniProt (P00752) Pfam (PF00089) In PDB | Sus scrofa (pig) | |
| 3 | I | BOVINE PANCREATIC TRYPSIN INHIBITOR | polymer | 58 | 6527.6 | 1 | UniProt (P00974) Pfam (PF00014) In PDB | Bos taurus (cattle) | |
| 4 | water | water | 18.0 | 10 | Chemie (HOH) |
Sequence modifications
B: 95 - 246 (UniProt: P00752)
| PDB | External Database | Details |
|---|---|---|
| Asp 148 | - | INSERTION |
| Asp 170 | - | INSERTION |
| Asp 174 | - | INSERTION |
| Asp 239 | Asn 222 | CONFLICT |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 32158.2 | |
| All* | Total formula weight | 32158.2 |
